{"product_id":"nad-cartridge-500","title":"N-Core 500 Cartridge","description":"\u003cp style=\"margin: 0 0 1rem;\"\u003e\u003cstrong\u003eHigh-purity NAD⁺, delivered daily from the Longevity Pen®.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"list-style: none; margin: 0 0 1.15rem; padding: 0;\"\u003e\n\u003cli style=\"display: flex; align-items: flex-start; gap: .65rem; margin: .6rem 0; line-height: 1.5;\"\u003e\n\u003cspan style=\"flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: #776d3e; color: #fff; font-size: 12px; line-height: 1; margin-top: .12rem;\"\u003e✓\u003c\/span\u003e\u003cspan\u003e500 mg of high-purity NAD⁺ per cartridge — 10 micro-doses of 50 mg.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display: flex; align-items: flex-start; gap: .65rem; margin: .6rem 0; line-height: 1.5;\"\u003e\n\u003cspan style=\"flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: #776d3e; color: #fff; font-size: 12px; line-height: 1; margin-top: .12rem;\"\u003e✓\u003c\/span\u003e\u003cspan\u003eNo fillers or bulking agents — just the molecule your cells depend on for energy and repair.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display: flex; align-items: flex-start; gap: .65rem; margin: .6rem 0; line-height: 1.5;\"\u003e\n\u003cspan style=\"flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: #776d3e; color: #fff; font-size: 12px; line-height: 1; margin-top: .12rem;\"\u003e✓\u003c\/span\u003e\u003cspan\u003eManufactured in Europe to GMP-grade pharmaceutical standards.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display: flex; align-items: flex-start; gap: .65rem; margin: .6rem 0; line-height: 1.5;\"\u003e\n\u003cspan style=\"flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: #776d3e; color: #fff; font-size: 12px; line-height: 1; margin-top: .12rem;\"\u003e✓\u003c\/span\u003e\u003cspan\u003eEngineered exclusively for the Longevity Pen® — seamless delivery and optimal bioavailability.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 1.15rem;\"\u003eYour daily rhythm of focus, recovery, and renewal — in one precise micro-dose.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 1.15rem;\"\u003e\u003cstrong\u003eThe first pillar of longevity.\u003c\/strong\u003e Built to run alongside \u003ca title=\"S-Core 200 Spermidine Cartridge\" href=\"\/en\/products\/spermidine-cartridge\"\u003eS-Core 200 (spermidine)\u003c\/a\u003e, the renewal pillar. Want both? See \u003ca title=\"The Longevity Protocol Refill Duo\" href=\"\/en\/products\/longevity-protocol-refill-duo\"\u003eThe Longevity Protocol Refill Duo\u003c\/a\u003e.\u003c\/p\u003e","brand":"Longevity Pen®","offers":[{"title":"1 x 500mg","offer_id":57262883471735,"sku":"LP-NAD01","price":235.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9513\/8423\/files\/nad-cartridge-hr.png?v=1768231804","url":"https:\/\/longevitypen.hr\/en\/products\/n-core-500-cartridge","provider":"Longevity Pen Croatia","version":"1.0","type":"link"}