{"id":3199,"date":"2026-07-02T19:27:18","date_gmt":"2026-07-02T17:27:18","guid":{"rendered":"https:\/\/peptidecenter.nl\/?page_id=3199"},"modified":"2026-07-02T19:30:08","modified_gmt":"2026-07-02T17:30:08","slug":"kennisbank","status":"publish","type":"page","link":"https:\/\/peptidecenter.nl\/en\/kennisbank\/","title":{"rendered":"Kennisbank"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3199\" class=\"elementor elementor-3199\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e833ff e-flex e-con-boxed e-con e-parent\" data-id=\"5e833ff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f21aae0 elementor-widget elementor-widget-shortcode\" data-id=\"f21aae0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div class=\"pc-kbo\">        <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n        <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n        <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600;700;800&display=swap\" rel=\"stylesheet\">\n        <style>\n            \/* ======================================================\n               PeptideCenter Kennisbank \u2014 Overzicht (premium)\n               ====================================================== *\/\n            .pc-kbo, .pc-kbo-hero {\n                --pc-navy: #071f3d;\n                --pc-navy-deep: #04152b;\n                --pc-gold: #b8935f;\n                --pc-gold-light: #d8bd91;\n                --pc-cream: #fbfaf7;\n                --pc-text: #17263d;\n                --pc-text-muted: #617189;\n                --pc-border: #dfe4ec;\n                --pc-border-soft: #edf1f5;\n                --pc-serif: 'PeptideFont', 'Fraunces', 'Georgia', serif;\n                --pc-sans: 'Inter', system-ui, -apple-system, sans-serif;\n                font-family: var(--pc-sans);\n                color: var(--pc-text);\n                -webkit-font-smoothing: antialiased;\n                max-width: 100%;\n            }\n            .pc-kbo *, .pc-kbo-hero * { box-sizing: border-box; }\n\n            \/* Kill theme underlines everywhere in our components *\/\n            .pc-kbo a, .pc-kbo a:hover, .pc-kbo a *, .pc-kbo button,\n            .pc-kbo-hero a, .pc-kbo-hero a * {\n                text-decoration: none !important;\n                box-shadow: none !important;\n            }\n\n            \/* Hide theme\/Elementor page title + its header wrapper *\/\n            body.pc-kbo-active .entry-header,\n            body.pc-kbo-active .entry-title,\n            .entry-header .entry-title,\n            h1.entry-title {\n                display: none !important;\n            }\n            \/* Flush the hero to the site header *\/\n            body.pc-kbo-active #content,\n            body.pc-kbo-active .site-content,\n            body.pc-kbo-active #primary,\n            body.pc-kbo-active .ast-container,\n            body.pc-kbo-active .entry-content,\n            body.pc-kbo-active .wp-site-blocks,\n            body.pc-kbo-active .elementor,\n            body.pc-kbo-active .elementor-section-wrap,\n            body.pc-kbo-active .elementor-widget-container {\n                padding-top: 0 !important;\n                margin-top: 0 !important;\n            }\n            body.pc-kbo-active .pc-kbo,\n            body.pc-kbo-active .pc-kbo-hero {\n                margin-top: 0 !important;\n            }\n            body.pc-kbo-active .site-content { overflow: visible !important; }\n\n            \/* ---- HERO (full-bleed) ---- *\/\n            .pc-kbo-hero {\n                position: relative;\n                overflow: hidden;\n                width: 100%;\n                margin: 0;\n                padding: clamp(34px, 4.2vw, 58px) 20px clamp(38px, 4.6vw, 64px);\n                text-align: center;\n                background:\n                    radial-gradient(ellipse at 18% 20%, rgba(33, 73, 118, 0.55), transparent 55%),\n                    radial-gradient(ellipse at 88% 82%, rgba(184, 147, 95, 0.20), transparent 46%),\n                    linear-gradient(135deg, var(--pc-navy) 0%, var(--pc-navy-deep) 100%);\n            }\n            .pc-kbo-hero::before {\n                content: '';\n                position: absolute;\n                inset: -60px;\n                background-image: url(\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 240 260' fill='none' stroke='%23ffffff' stroke-width='0.8'><path d='M40 20L68 36V68L40 84L12 68V36Z'\/><path d='M110 20L138 36V68L110 84L82 68V36Z'\/><path d='M180 20L208 36V68L180 84L152 68V36Z'\/><path d='M75 70L103 86V118L75 134L47 118V86Z'\/><path d='M145 70L173 86V118L145 134L117 118V86Z'\/><\/svg>\");\n                background-size: 380px;\n                opacity: 0.05;\n                pointer-events: none;\n            }\n            .pc-kbo-hero::after {\n                content: '';\n                position: absolute;\n                left: 50%;\n                bottom: 0;\n                width: min(820px, 74%);\n                height: 1px;\n                transform: translateX(-50%);\n                background: linear-gradient(90deg, transparent, rgba(216, 189, 145, 0.72), transparent);\n            }\n            .pc-kbo-hero-inner { position: relative; z-index: 2; max-width: 780px; margin: 0 auto; }\n\n            .pc-kbo-hero-eyebrow {\n                display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px;\n                color: var(--pc-gold-light);\n            }\n            .pc-kbo-hero-eyebrow .pc-kbo-hex { color: var(--pc-gold-light); }\n            .pc-kbo-hero-eyebrow span {\n                font-family: var(--pc-sans); font-size: 11px; font-weight: 800;\n                letter-spacing: 0.12em; text-transform: uppercase;\n                color: var(--pc-gold-light); -webkit-text-fill-color: var(--pc-gold-light);\n            }\n            .pc-kbo-hero-title {\n                margin: 0 0 10px; padding: 0; color: #fff; -webkit-text-fill-color: #fff;\n                font-family: var(--pc-serif); font-size: clamp(30px, 3.7vw, 46px);\n                line-height: 1.06; font-weight: 900; letter-spacing: 0; text-wrap: balance;\n            }\n            .pc-kbo-hero-sub {\n                margin: 0 auto; max-width: 600px;\n                color: rgba(255,255,255,0.80); -webkit-text-fill-color: rgba(255,255,255,0.80);\n                font-family: var(--pc-sans); font-size: clamp(14px, 1.4vw, 16px); line-height: 1.45;\n            }\n\n            \/* ---- WRAP ---- *\/\n            .pc-kbo .pc-kbo-wrap {\n                width: min(1200px, calc(100% - 64px));\n                margin: 0 auto;\n                padding: clamp(46px, 5vw, 72px) 0 clamp(52px, 6vw, 88px);\n            }\n\n            \/* ---- INTRO ---- *\/\n            .pc-kbo .pc-kbo-intro {\n                display: flex; align-items: flex-end; justify-content: space-between;\n                gap: 28px; flex-wrap: wrap; margin-bottom: 26px;\n            }\n            .pc-kbo .pc-kbo-intro-copy { max-width: 760px; }\n            .pc-kbo .pc-kbo-intro-eyebrow {\n                display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px;\n                color: var(--pc-gold);\n            }\n            .pc-kbo .pc-kbo-intro-eyebrow .pc-kbo-hex { width: 12px; height: 14px; color: var(--pc-gold); }\n            .pc-kbo .pc-kbo-intro-eyebrow span {\n                font-family: var(--pc-sans); font-size: 11.5px; font-weight: 800;\n                letter-spacing: 0.12em; text-transform: uppercase;\n                color: var(--pc-gold); -webkit-text-fill-color: var(--pc-gold);\n            }\n            .pc-kbo .pc-kbo-intro-title {\n                margin: 0 0 10px; padding: 0; color: var(--pc-navy); -webkit-text-fill-color: var(--pc-navy);\n                font-family: var(--pc-serif); font-size: clamp(26px, 3vw, 36px);\n                line-height: 1.1; font-weight: 900; letter-spacing: 0;\n            }\n            .pc-kbo .pc-kbo-intro-lead {\n                margin: 0; color: var(--pc-text-muted); -webkit-text-fill-color: var(--pc-text-muted);\n                font-family: var(--pc-sans); font-size: 15.5px; line-height: 1.6;\n            }\n            \/* ---- FILTERS ---- *\/\n            .pc-kbo .pc-kbo-filters {\n                display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px;\n            }\n            .pc-kbo .pc-kbo-pill {\n                appearance: none; cursor: pointer;\n                padding: 9px 17px; border-radius: 999px;\n                background: #fff; border: 1px solid var(--pc-border);\n                font-family: var(--pc-sans); font-size: 13.5px; font-weight: 700;\n                color: var(--pc-navy); -webkit-text-fill-color: var(--pc-navy);\n                transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;\n            }\n            .pc-kbo .pc-kbo-pill:hover {\n                border-color: rgba(184,147,95,0.55); transform: translateY(-1px);\n                box-shadow: 0 8px 18px rgba(7,31,61,0.08);\n            }\n            .pc-kbo .pc-kbo-pill.is-active {\n                background: var(--pc-navy); border-color: var(--pc-navy);\n                color: #fff; -webkit-text-fill-color: #fff;\n                box-shadow: 0 10px 24px rgba(7,31,61,0.22);\n            }\n\n            \/* ---- GRID ---- *\/\n            .pc-kbo .pc-kbo-grid {\n                display: grid;\n                grid-template-columns: repeat(var(--pc-kbo-cols), minmax(0, 1fr));\n                gap: 26px;\n            }\n            .pc-kbo .pc-kbo-hidden { display: none !important; }\n            .pc-kbo .pc-kbo-empty, .pc-kbo .pc-kbo-noresults {\n                grid-column: 1 \/ -1; text-align: center; color: var(--pc-text-muted);\n                font-family: var(--pc-sans); font-size: 16px; padding: 40px 0;\n            }\n            .pc-kbo .pc-kbo-noresults { margin: 0; }\n\n            \/* ---- CARD ---- *\/\n            .pc-kbo .pc-kbo-card {\n                display: flex; background: #fff; border: 1px solid var(--pc-border);\n                border-radius: 18px; overflow: hidden;\n                box-shadow: 0 10px 30px rgba(7,31,61,0.05);\n                transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease, border-color 0.3s ease;\n            }\n            .pc-kbo .pc-kbo-card:hover {\n                transform: translateY(-6px); border-color: rgba(184,147,95,0.45);\n                box-shadow: 0 26px 60px rgba(7,31,61,0.14);\n            }\n            .pc-kbo .pc-kbo-card-link { display: flex; flex-direction: column; width: 100%; min-width: 0; color: inherit; border: 0; }\n\n            .pc-kbo .pc-kbo-card-media {\n                position: relative; display: block; width: 100%; min-width: 100%; flex: 0 0 auto; aspect-ratio: 16 \/ 10; overflow: hidden;\n                max-height: 220px;\n                background:\n                    radial-gradient(ellipse at 30% 20%, rgba(30,70,116,0.4), transparent 60%),\n                    linear-gradient(160deg, var(--pc-navy) 0%, var(--pc-navy-deep) 100%);\n            }\n            .pc-kbo .pc-kbo-card-hexbg {\n                position: absolute; inset: 0; z-index: 1; color: #fff; opacity: 0.06; pointer-events: none;\n            }\n            .pc-kbo .pc-kbo-card-hexbg svg { width: 100%; height: 100%; }\n            .pc-kbo .pc-kbo-card-hexbg--solo { opacity: 0.10; }\n            .pc-kbo .pc-kbo-card-img {\n                position: relative; z-index: 2; width: 100%; min-width: 100%; height: 100%; object-fit: cover;\n                display: block; margin: 0; border-radius: 0;\n                transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);\n            }\n            .pc-kbo .pc-kbo-card:hover .pc-kbo-card-img { transform: scale(1.05); }\n            .pc-kbo .pc-kbo-card-media--empty { display: flex; align-items: center; justify-content: center; }\n            .pc-kbo .pc-kbo-card-emptymark { position: relative; z-index: 2; color: var(--pc-gold-light); }\n            .pc-kbo .pc-kbo-card-emptymark .pc-kbo-hex { width: 40px; height: 44px; }\n\n            \/* Category chip in the text layout, never over the image *\/\n            .pc-kbo .pc-kbo-card-chip {\n                display: inline-flex; align-items: center; align-self: flex-start;\n                margin: 0 0 10px; padding: 5px 10px; border-radius: 999px;\n                background: #fbfaf7;\n                border: 1px solid rgba(184,147,95,0.28);\n                font-family: var(--pc-sans); font-size: 10.5px; font-weight: 800;\n                letter-spacing: 0.08em; text-transform: uppercase;\n                color: var(--pc-gold); -webkit-text-fill-color: var(--pc-gold);\n            }\n\n            .pc-kbo .pc-kbo-card-body { display: flex; flex-direction: column; flex: 1; padding: 20px 22px 22px; }\n            .pc-kbo .pc-kbo-card-title {\n                margin: 0 0 10px; padding: 0; color: var(--pc-navy); -webkit-text-fill-color: var(--pc-navy);\n                font-family: var(--pc-serif); font-size: 21px; line-height: 1.22; font-weight: 900;\n                text-wrap: balance;\n                display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;\n            }\n            .pc-kbo .pc-kbo-card-excerpt {\n                display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;\n                margin: 0 0 16px; color: var(--pc-text-muted); -webkit-text-fill-color: var(--pc-text-muted);\n                font-family: var(--pc-sans); font-size: 14.5px; line-height: 1.6;\n            }\n            .pc-kbo .pc-kbo-card-meta {\n                display: flex; align-items: center; gap: 9px; margin: 0 0 15px;\n                font-family: var(--pc-sans); font-size: 12px; font-weight: 600;\n                color: var(--pc-text-muted); -webkit-text-fill-color: var(--pc-text-muted);\n            }\n            .pc-kbo .pc-kbo-card-read { display: inline-flex; align-items: center; gap: 5px; }\n            .pc-kbo .pc-kbo-card-read svg { color: var(--pc-gold); }\n\n            .pc-kbo .pc-kbo-card-cta {\n                display: inline-flex; align-items: center; gap: 7px; margin-top: auto;\n                color: var(--pc-navy); -webkit-text-fill-color: var(--pc-navy);\n                font-family: var(--pc-sans); font-size: 14px; font-weight: 800;\n            }\n            .pc-kbo .pc-kbo-card-cta span {\n                border-bottom: 2px solid rgba(184,147,95,0.55); padding-bottom: 2px;\n                transition: border-color 0.2s ease;\n            }\n            .pc-kbo .pc-kbo-card-cta svg { transition: transform 0.2s ease; }\n            .pc-kbo .pc-kbo-card:hover .pc-kbo-card-cta span { border-bottom-color: var(--pc-navy); }\n            .pc-kbo .pc-kbo-card:hover .pc-kbo-card-cta svg { transform: translateX(3px); }\n            .pc-kbo .pc-kbo-card-link:focus-visible,\n            .pc-kbo .pc-kbo-pill:focus-visible,\n            .pc-kbo .pc-kbo-btn:focus-visible,\n            .pc-kbo-hero .pc-kbo-btn:focus-visible {\n                outline: 2px solid var(--pc-gold); outline-offset: 3px;\n            }\n\n            \/* ---- FOOT \/ CLOSING ---- *\/\n            .pc-kbo .pc-kbo-foot {\n                display: flex; align-items: center; justify-content: space-between; gap: 26px;\n                flex-wrap: wrap; margin-top: clamp(40px, 5vw, 60px);\n                padding: clamp(26px, 3vw, 36px);\n                border-radius: 20px;\n                background:\n                    radial-gradient(ellipse at 12% 10%, rgba(30,70,116,0.5), transparent 60%),\n                    linear-gradient(150deg, var(--pc-navy) 0%, var(--pc-navy-deep) 100%);\n                border: 1px solid rgba(216,189,145,0.2);\n                box-shadow: 0 22px 60px rgba(7,31,61,0.18);\n            }\n            .pc-kbo .pc-kbo-foot-copy { max-width: 560px; }\n            .pc-kbo .pc-kbo-foot-eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--pc-gold-light); }\n            .pc-kbo .pc-kbo-foot-eyebrow .pc-kbo-hex { width: 12px; height: 14px; color: var(--pc-gold-light); }\n            .pc-kbo .pc-kbo-foot-eyebrow span {\n                font-family: var(--pc-sans); font-size: 11px; font-weight: 800;\n                letter-spacing: 0.12em; text-transform: uppercase;\n                color: var(--pc-gold-light); -webkit-text-fill-color: var(--pc-gold-light);\n            }\n            .pc-kbo .pc-kbo-foot-copy strong {\n                display: block; margin-bottom: 6px; color: #fff; -webkit-text-fill-color: #fff;\n                font-family: var(--pc-serif); font-size: clamp(20px, 2.4vw, 26px); font-weight: 900; line-height: 1.15;\n            }\n            .pc-kbo .pc-kbo-foot-copy p {\n                margin: 0; color: rgba(255,255,255,0.78); -webkit-text-fill-color: rgba(255,255,255,0.78);\n                font-family: var(--pc-sans); font-size: 14.5px; line-height: 1.55;\n            }\n            .pc-kbo .pc-kbo-foot-actions { display: flex; gap: 12px; flex-wrap: wrap; }\n            .pc-kbo .pc-kbo-btn {\n                display: inline-flex; align-items: center; justify-content: center; gap: 8px;\n                min-height: 50px; padding: 14px 24px; border-radius: 999px;\n                font-family: var(--pc-sans); font-size: 15px; font-weight: 800; line-height: 1;\n                transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;\n            }\n            .pc-kbo .pc-kbo-btn--primary {\n                background: linear-gradient(180deg, #ffffff 0%, #fffaf1 48%, #ead7ba 100%);\n                color: var(--pc-navy); -webkit-text-fill-color: var(--pc-navy);\n                border: 1px solid rgba(216,189,145,0.72);\n                box-shadow: 0 12px 26px rgba(0,0,0,0.2);\n            }\n            .pc-kbo .pc-kbo-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(0,0,0,0.28); }\n            .pc-kbo .pc-kbo-btn--primary svg { transition: transform 0.2s ease; }\n            .pc-kbo .pc-kbo-btn--primary:hover svg { transform: translateX(3px); }\n            .pc-kbo .pc-kbo-btn--ghost {\n                background: transparent; color: #fff; -webkit-text-fill-color: #fff;\n                border: 1px solid rgba(255,255,255,0.28);\n            }\n            .pc-kbo .pc-kbo-btn--ghost:hover { border-color: rgba(216,189,145,0.7); background: rgba(255,255,255,0.05); }\n\n            \/* ---- PREMIUM POLISH: quiet luxury science ---- *\/\n            .pc-kbo-hero .pc-kbo-btn {\n                display: inline-flex; align-items: center; justify-content: center; gap: 8px;\n                min-height: 50px; padding: 14px 24px; border-radius: 999px;\n                font-family: var(--pc-sans); font-size: 15px; font-weight: 800; line-height: 1;\n                text-decoration: none !important;\n                transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, border-color 0.22s ease;\n            }\n            .pc-kbo-hero .pc-kbo-btn--primary {\n                background: linear-gradient(180deg, #ffffff 0%, #fffaf1 52%, #ead7ba 100%);\n                color: var(--pc-navy); -webkit-text-fill-color: var(--pc-navy);\n                border: 1px solid rgba(216,189,145,0.72);\n                box-shadow: 0 12px 26px rgba(0,0,0,0.18);\n            }\n            .pc-kbo-hero .pc-kbo-btn--primary:hover {\n                transform: translateY(-1px);\n                box-shadow: 0 15px 30px rgba(0,0,0,0.22);\n            }\n            .pc-kbo-hero .pc-kbo-btn--primary svg,\n            .pc-kbo .pc-kbo-btn--primary svg,\n            .pc-kbo .pc-kbo-card-cta svg {\n                transition: transform 0.22s ease;\n            }\n            .pc-kbo-hero .pc-kbo-btn--primary:hover svg,\n            .pc-kbo .pc-kbo-btn--primary:hover svg,\n            .pc-kbo .pc-kbo-card:hover .pc-kbo-card-cta svg {\n                transform: translateX(2px);\n            }\n            .pc-kbo,\n            .pc-kbo-hero {\n                --pc-heading-weight: 900;\n            }\n            .pc-kbo-hero .pc-kbo-hero-title,\n            .pc-kbo .pc-kbo-intro-title,\n            .pc-kbo .pc-kbo-card-title,\n            .pc-kbo .pc-kbo-foot-copy strong {\n                font-family: var(--pc-serif);\n                font-weight: var(--pc-heading-weight);\n                letter-spacing: 0;\n            }\n            .pc-kbo {\n                position: relative;\n                isolation: isolate;\n                overflow: clip;\n                background:\n                    radial-gradient(circle at 14% 4%, rgba(184,147,95,0.08), transparent 27%),\n                    radial-gradient(circle at 88% 18%, rgba(31,78,124,0.10), transparent 29%),\n                    linear-gradient(180deg, #ffffff 0%, #f8fafc 48%, #fbfaf7 100%);\n            }\n            .pc-kbo::before {\n                content: '';\n                position: absolute;\n                inset: 0;\n                z-index: -1;\n                pointer-events: none;\n                background-image:\n                    linear-gradient(rgba(7,31,61,0.032) 1px, transparent 1px),\n                    linear-gradient(90deg, rgba(7,31,61,0.026) 1px, transparent 1px);\n                background-size: 76px 76px;\n                mask-image: linear-gradient(180deg, transparent, #000 12%, #000 70%, transparent);\n            }\n            .pc-kbo-hero {\n                min-height: 0;\n                height: auto;\n                display: block;\n                padding: clamp(46px, 5.6vw, 76px) 24px clamp(42px, 5vw, 66px);\n                text-align: left;\n                background:\n                    radial-gradient(circle at 18% 18%, rgba(82,126,172,0.28), transparent 31%),\n                    radial-gradient(circle at 84% 72%, rgba(216,189,145,0.14), transparent 34%),\n                    linear-gradient(135deg, #071f3d 0%, #061a34 48%, #020b18 100%);\n            }\n            .pc-kbo-hero::before {\n                opacity: 0.034;\n                background-size: 330px;\n                transform: translate3d(0,0,0);\n                animation: pcKboMoleculeDrift 36s ease-in-out infinite alternate;\n            }\n            .pc-kbo-hero-shell {\n                position: relative;\n                z-index: 2;\n                width: min(1180px, 100%);\n                margin: 0 auto;\n                display: block;\n            }\n            .pc-kbo-hero-inner {\n                max-width: 760px;\n                margin: 0;\n            }\n            .pc-kbo-hero-eyebrow {\n                display: inline-flex;\n                padding: 8px 12px;\n                margin-bottom: 0;\n                border: 1px solid rgba(216,189,145,0.24);\n                border-radius: 999px;\n                background: rgba(255,255,255,0.058);\n                backdrop-filter: blur(12px);\n                box-shadow: inset 0 1px 0 rgba(255,255,255,0.10);\n            }\n            .pc-kbo-hero-title {\n                max-width: 12.8em;\n                margin: 18px 0 0;\n                font-size: clamp(36px, 4.3vw, 60px);\n                line-height: 1.04;\n                text-transform: none !important;\n            }\n            .pc-kbo-hero-sub {\n                max-width: 630px;\n                margin: 16px 0 0;\n                font-size: clamp(14.5px, 1.1vw, 17px);\n                line-height: 1.62;\n                color: rgba(255,255,255,0.78);\n                -webkit-text-fill-color: rgba(255,255,255,0.78);\n            }\n            .pc-kbo-hero-actions {\n                display: flex;\n                flex-wrap: wrap;\n                gap: 12px;\n                margin-top: 24px;\n            }\n            .pc-kbo .pc-kbo-wrap {\n                position: relative;\n                z-index: 2;\n            }\n            .pc-kbo .pc-kbo-pill,\n            .pc-kbo .pc-kbo-card,\n            .pc-kbo .pc-kbo-foot {\n                background-color: rgba(255,255,255,0.80);\n                backdrop-filter: blur(16px);\n                box-shadow:\n                    0 16px 38px rgba(7,31,61,0.075),\n                    inset 0 1px 0 rgba(255,255,255,0.74);\n            }\n            .pc-kbo .pc-kbo-card {\n                position: relative;\n                width: 100%;\n                border-color: rgba(223,228,236,0.88);\n                border-radius: 22px;\n                transform: translateY(0);\n            }\n            .pc-kbo .pc-kbo-card::before {\n                content: '';\n                position: absolute;\n                inset: 0;\n                z-index: 1;\n                border-radius: inherit;\n                pointer-events: none;\n                background: linear-gradient(135deg, rgba(255,255,255,0.26), transparent 38%);\n                opacity: 0;\n                transition: opacity 0.28s ease;\n            }\n            .pc-kbo .pc-kbo-card:hover::before { opacity: 1; }\n            .pc-kbo .pc-kbo-card-link {\n                position: relative;\n                z-index: 2;\n            }\n            .pc-kbo .pc-kbo-card:hover {\n                transform: translateY(-3px);\n                border-color: rgba(184,147,95,0.38);\n                box-shadow:\n                    0 22px 52px rgba(7,31,61,0.12),\n                    inset 0 1px 0 rgba(255,255,255,0.82);\n            }\n            .pc-kbo .pc-kbo-card:hover .pc-kbo-card-img {\n                transform: scale(1.025);\n            }\n            .pc-kbo .pc-kbo-card-media {\n                border-bottom: 1px solid rgba(255,255,255,0.28);\n                background:\n                    radial-gradient(circle at 32% 24%, rgba(143,182,223,0.34), transparent 38%),\n                    radial-gradient(circle at 82% 76%, rgba(216,189,145,0.12), transparent 36%),\n                    linear-gradient(150deg, #071f3d 0%, #020b18 100%);\n            }\n            .pc-kbo .pc-kbo-card-media::after {\n                content: '';\n                position: absolute;\n                inset: 0;\n                z-index: 3;\n                pointer-events: none;\n                background: linear-gradient(180deg, transparent 42%, rgba(2,11,24,0.16) 100%);\n            }\n            .pc-kbo .pc-kbo-card-chip {\n                background: rgba(251,250,247,0.90);\n                box-shadow: 0 8px 16px rgba(184,147,95,0.07);\n            }\n            .pc-kbo .pc-kbo-pill {\n                background: rgba(255,255,255,0.74);\n            }\n            .pc-kbo .pc-kbo-pill:hover {\n                transform: translateY(-1px);\n                border-color: rgba(184,147,95,0.48);\n                box-shadow: 0 10px 22px rgba(7,31,61,0.08);\n            }\n            .pc-kbo .pc-kbo-pill.is-active {\n                background: linear-gradient(135deg, rgba(7,31,61,1), rgba(12,44,82,1));\n                box-shadow:\n                    0 13px 28px rgba(7,31,61,0.23),\n                    inset 0 1px 0 rgba(255,255,255,0.13);\n            }\n            .pc-kbo .pc-kbo-foot {\n                position: relative;\n                overflow: hidden;\n                border-radius: 24px;\n                background:\n                    radial-gradient(circle at 14% 12%, rgba(143,182,223,0.24), transparent 34%),\n                    radial-gradient(circle at 84% 78%, rgba(216,189,145,0.17), transparent 36%),\n                    linear-gradient(140deg, #071f3d 0%, #031020 100%);\n            }\n            .pc-kbo [data-pc-kbo-reveal],\n            .pc-kbo-hero [data-pc-kbo-reveal] {\n                opacity: 0;\n                transform: translateY(14px);\n                transition:\n                    opacity 0.55s cubic-bezier(0.16,1,0.3,1),\n                    transform 0.55s cubic-bezier(0.16,1,0.3,1);\n            }\n            .pc-kbo [data-pc-kbo-reveal].is-visible,\n            .pc-kbo-hero [data-pc-kbo-reveal].is-visible {\n                opacity: 1;\n                transform: translateY(0);\n            }\n            .pc-kbo .pc-kbo-card:nth-child(3n + 2) { transition-delay: 0.035s; }\n            .pc-kbo .pc-kbo-card:nth-child(3n + 3) { transition-delay: 0.07s; }\n\n            @keyframes pcKboMoleculeDrift {\n                0% { transform: translate3d(-12px, -8px, 0); }\n                100% { transform: translate3d(14px, 10px, 0); }\n            }\n\n            \/* ---- RESPONSIVE ---- *\/\n            @media (max-width: 1024px) {\n                .pc-kbo .pc-kbo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }\n                .pc-kbo .pc-kbo-wrap { width: calc(100% - 48px); }\n                .pc-kbo-hero { padding: 42px 22px 50px; }\n                .pc-kbo .pc-kbo-card-media { max-height: 200px; }\n            }\n            @media (max-width: 760px) {\n                .pc-kbo-hero { padding: 34px 18px 38px; }\n                .pc-kbo-hero-inner { max-width: 100%; }\n                .pc-kbo-hero-eyebrow { margin-bottom: 0; }\n                .pc-kbo-hero-eyebrow span { font-size: 10px; letter-spacing: 0.1em; }\n                .pc-kbo-hero-title { max-width: 10.5em; font-size: clamp(31px, 9vw, 42px); line-height: 1.08; }\n                .pc-kbo-hero-sub { max-width: 35em; font-size: 14px; line-height: 1.56; }\n                .pc-kbo-hero-actions { margin-top: 20px; }\n                .pc-kbo-hero .pc-kbo-btn--hero { min-height: 46px; padding: 12px 17px; font-size: 13.5px; }\n                .pc-kbo .pc-kbo-grid { grid-template-columns: 1fr; gap: 20px; }\n                .pc-kbo .pc-kbo-wrap { width: calc(100% - 36px); padding-top: 38px; }\n                .pc-kbo .pc-kbo-intro { align-items: flex-start; }\n                .pc-kbo .pc-kbo-card-media { aspect-ratio: 16 \/ 9; max-height: 190px; }\n                .pc-kbo .pc-kbo-foot { flex-direction: column; align-items: flex-start; }\n                .pc-kbo .pc-kbo-foot-actions { width: 100%; }\n                .pc-kbo .pc-kbo-btn { flex: 1; }\n            }\n            @media (max-width: 420px) {\n                .pc-kbo-hero-actions { display: grid; grid-template-columns: 1fr; }\n                .pc-kbo-hero .pc-kbo-btn--hero { width: 100%; }\n            }\n\n            @media (prefers-reduced-motion: reduce) {\n                .pc-kbo .pc-kbo-card, .pc-kbo .pc-kbo-card-img,\n                .pc-kbo .pc-kbo-card-cta svg, .pc-kbo .pc-kbo-pill, .pc-kbo .pc-kbo-btn,\n                .pc-kbo-hero .pc-kbo-btn {\n                    transition: none !important;\n                }\n                .pc-kbo *,\n                .pc-kbo-hero *,\n                .pc-kbo-hero::before {\n                    animation: none !important;\n                    scroll-behavior: auto !important;\n                }\n                .pc-kbo [data-pc-kbo-reveal],\n                .pc-kbo-hero [data-pc-kbo-reveal] {\n                    opacity: 1 !important;\n                    transform: none !important;\n                }\n            }\n        <\/style>\n        \n        <header class=\"pc-kbo-hero\">\n            <div class=\"pc-kbo-hero-shell\">\n                <div class=\"pc-kbo-hero-inner\" data-pc-kbo-reveal>\n                    <span class=\"pc-kbo-hero-eyebrow\"><svg class=\"pc-kbo-hex\" width=\"16\" height=\"18\" viewBox=\"0 0 24 26\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.6\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 1L22.3923 7V19L12 25L1.6077 19V7L12 1Z\"\/><\/svg><span>PeptideCenter Kennisbank<\/span><\/span>\n                    <h1 class=\"pc-kbo-hero-title\">Alles over peptides, helder uitgelegd<\/h1>\n                    <p class=\"pc-kbo-hero-sub\">Heldere achtergrondartikelen over research peptides \u2014 werking, achtergrond en vergelijkingen, zorgvuldig en toegankelijk uitgelegd.<\/p>\n                    <div class=\"pc-kbo-hero-actions\">\n                        <a class=\"pc-kbo-btn pc-kbo-btn--primary pc-kbo-btn--hero\" href=\"#pc-kbo-artikelen\"><span>Bekijk artikelen<\/span><svg width=\"15\" height=\"15\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.1\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line><polyline points=\"12 5 19 12 12 19\"><\/polyline><\/svg><\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/header><div class=\"pc-kbo-wrap\">\n        <div class=\"pc-kbo-intro\" data-pc-kbo-reveal id=\"pc-kbo-artikelen\">\n            <div class=\"pc-kbo-intro-copy\">\n                <span class=\"pc-kbo-intro-eyebrow\"><svg class=\"pc-kbo-hex\" width=\"16\" height=\"18\" viewBox=\"0 0 24 26\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.6\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 1L22.3923 7V19L12 25L1.6077 19V7L12 1Z\"\/><\/svg><span>Kennisartikelen<\/span><\/span>\n                <h2 class=\"pc-kbo-intro-title\">Ontdek de kennisbank<\/h2>\n                <p class=\"pc-kbo-intro-lead\">Verdiep je in de wetenschap achter research peptides. Van eigenschappen en achtergrond tot onderlinge vergelijkingen \u2014 helder en onderbouwd, zonder ruis.<\/p>\n            <\/div>\n        <\/div><div class=\"pc-kbo-grid\" style=\"--pc-kbo-cols:3;\">\n                <article class=\"pc-kbo-card\" data-cats=\"glp-1-gewicht\" data-pc-kbo-reveal>\n                    <a class=\"pc-kbo-card-link\" href=\"https:\/\/peptidecenter.nl\/en\/kennisbank\/wat-is-retatrutide\/\" aria-label=\"Wat is Retatrutide? Werking, uitleg en verschil met Tirzepatide\">\n                        <span class=\"pc-kbo-card-media\"><span class=\"pc-kbo-card-hexbg\"><svg viewBox=\"0 0 200 200\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1\"><path d=\"M40 20L68 36V68L40 84L12 68V36Z\"\/><path d=\"M110 20L138 36V68L110 84L82 68V36Z\"\/><path d=\"M40 120L68 136V168L40 184L12 168V136Z\"\/><path d=\"M175 70L200 84V116L175 130L150 116V84Z\"\/><\/svg><\/span><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"429\" src=\"https:\/\/peptidecenter.nl\/wp-content\/uploads\/2026\/06\/image-f90236bb-5d9e-4a06-82e0-0a0bd9f1e36d-768x429.png\" class=\"pc-kbo-card-img wp-post-image\" alt=\"Wat is Retatrutide? Werking, uitleg en verschil met Tirzepatide\" loading=\"lazy\" srcset=\"https:\/\/peptidecenter.nl\/wp-content\/uploads\/2026\/06\/image-f90236bb-5d9e-4a06-82e0-0a0bd9f1e36d-768x429.png 768w, https:\/\/peptidecenter.nl\/wp-content\/uploads\/2026\/06\/image-f90236bb-5d9e-4a06-82e0-0a0bd9f1e36d-300x167.png 300w, https:\/\/peptidecenter.nl\/wp-content\/uploads\/2026\/06\/image-f90236bb-5d9e-4a06-82e0-0a0bd9f1e36d-1024x572.png 1024w, https:\/\/peptidecenter.nl\/wp-content\/uploads\/2026\/06\/image-f90236bb-5d9e-4a06-82e0-0a0bd9f1e36d-1536x857.png 1536w, https:\/\/peptidecenter.nl\/wp-content\/uploads\/2026\/06\/image-f90236bb-5d9e-4a06-82e0-0a0bd9f1e36d-2048x1143.png 2048w, https:\/\/peptidecenter.nl\/wp-content\/uploads\/2026\/06\/image-f90236bb-5d9e-4a06-82e0-0a0bd9f1e36d-18x10.png 18w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/span>\n                        <span class=\"pc-kbo-card-body\">\n                            <span class=\"pc-kbo-card-chip\">GLP-1 &amp; Gewicht<\/span>\n                            <h3 class=\"pc-kbo-card-title\">Wat is Retatrutide? Werking, uitleg en verschil met Tirzepatide<\/h3>\n                            <span class=\"pc-kbo-card-excerpt\">Retatrutide wordt in wetenschappelijke kringen omschreven als de meest geavanceerde GLP-1 receptoragonist tot nu toe ontwikkeld. Waar Semaglutide \u00e9\u00e9n hormoonreceptor activeert en Tirzepatide er\u2026<\/span>\n                            <span class=\"pc-kbo-card-meta\">\n                                <span class=\"pc-kbo-card-read\"><svg width=\"13\" height=\"13\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"9\"\/><polyline points=\"12 7 12 12 15 14\"\/><\/svg>7 min<\/span>\n                            <\/span>\n                            <span class=\"pc-kbo-card-cta\"><span>Lees artikel<\/span><svg width=\"15\" height=\"15\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.1\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line><polyline points=\"12 5 19 12 12 19\"><\/polyline><\/svg><\/span>\n                        <\/span>\n                    <\/a>\n                <\/article><\/div><p class=\"pc-kbo-noresults\" hidden>Geen artikelen in dit onderwerp.<\/p>\n        <aside class=\"pc-kbo-foot\" data-pc-kbo-reveal>\n            <div class=\"pc-kbo-foot-copy\">\n                <span class=\"pc-kbo-foot-eyebrow\"><svg class=\"pc-kbo-hex\" width=\"16\" height=\"18\" viewBox=\"0 0 24 26\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.6\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 1L22.3923 7V19L12 25L1.6077 19V7L12 1Z\"\/><\/svg><span>PeptideCenter<\/span><\/span>\n                <strong>Op zoek naar een specifiek peptide?<\/strong>\n                <p>Bekijk de volledige collectie research peptides of stel je vraag aan het team.<\/p>\n            <\/div>\n            <div class=\"pc-kbo-foot-actions\">\n                <a class=\"pc-kbo-btn pc-kbo-btn--primary\" href=\"\/product-category\/peptides\/\"><span>Bekijk de collectie<\/span><svg width=\"15\" height=\"15\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.1\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line><polyline points=\"12 5 19 12 12 19\"><\/polyline><\/svg><\/a>\n                <a class=\"pc-kbo-btn pc-kbo-btn--ghost\" href=\"\/contact\/\"><span>Contact<\/span><\/a>\n            <\/div>\n        <\/aside><\/div><\/div>        <script>\n        (function () {\n            function init() {\n                try {\n                    document.body.classList.add('pc-kbo-active');\n\n                    var root = document.querySelector('.pc-kbo');\n                    if (!root) return;\n\n                    \/* Move the hero to the top of #content so it sits full-width,\n                       flush under the site header (escapes Elementor containers). *\/\n                    var hero = root.querySelector('.pc-kbo-hero');\n                    var host = document.querySelector('#content, .site-content, #main, main');\n                    if (hero && host) {\n                      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<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_angie_page":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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