{"title":"2+1 Deal","description":"\u003cp\u003eBuy 2, get 1 free. Add two cartridges of the same type to your cart and the other one comes free — or take a complete starter kit with pen, case and three cartridges for the price of two. Limited-time offer.\u003c\/p\u003e","products":[{"product_id":"nad-cartridge-500","title":"N-Core 500 Cartridge","description":"\u003cdiv style=\"border: 1px solid #776d3e; border-radius: 8px; padding: .9rem 1rem; margin: 0 0 1.15rem; background: rgba(119,109,62,.06);\"\u003e\n\u003cp style=\"margin: 0 0 .35rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; font-size: .8rem; color: #776d3e;\"\u003e2+1 — Buy 2, get 1 free\u003c\/p\u003e\n\u003cp style=\"margin: 0; line-height: 1.5;\"\u003eAdd \u003cstrong\u003e2× N-Core 500\u003c\/strong\u003e to your cart and a \u003cstrong\u003efree S-Core 200\u003c\/strong\u003e (spermidine, €235 value) is added automatically. Limited-time offer.\u003c\/p\u003e\n\u003c\/div\u003e\n\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","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"},{"product_id":"spermidine-cartridge","title":"S-Core 200 Cartridge","description":"\u003cdiv style=\"border: 1px solid #776d3e; border-radius: 8px; padding: .9rem 1rem; margin: 0 0 1.15rem; background: rgba(119,109,62,.06);\"\u003e\n\u003cp style=\"margin: 0 0 .35rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; font-size: .8rem; color: #776d3e;\"\u003e2+1 — Buy 2, get 1 free\u003c\/p\u003e\n\u003cp style=\"margin: 0; line-height: 1.5;\"\u003eAdd \u003cstrong\u003e2× S-Core 200\u003c\/strong\u003e to your cart and a \u003cstrong\u003efree N-Core 500\u003c\/strong\u003e (NAD⁺, €235 value) is added automatically. Limited-time offer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 1rem;\"\u003e\u003cstrong\u003eHigh-concentration spermidine, 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\u003e200 mg of high-concentration spermidine in a 2.5 mL cartridge — a daily micro-dose of 8–9.6 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 — a proprietary form engineered to stay stable at high concentration.\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\u003eTrehalose-stabilised and filled under inert gas — manufactured in Europe to GMP-grade 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® — precise daily delivery and optimal bioavailability.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 1.15rem;\"\u003e\u003cstrong\u003eThe second pillar of longevity.\u003c\/strong\u003e Built to run alongside \u003ca href=\"https:\/\/longevitypen.com\/products\/nad-cartridge-500\" title=\"N-Core 500 NAD+ Cartridge\"\u003eN-Core 500 (NAD⁺)\u003c\/a\u003e.\u003c\/p\u003e","brand":"Longevity Pen®","offers":[{"title":"Default Title","offer_id":57314750759287,"sku":null,"price":235.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9513\/8423\/files\/Spermidine-cartridge-hr_a3df5769-c6c3-4df8-9501-777ca875eb00.png?v=1785329207"},{"product_id":"spermidine-starterkit-2-1-offer","title":"Spermidine Starterkit (2+1 Offer)","description":"\u003cp style=\"margin: 0 0 1rem;\"\u003e\u003cstrong\u003eBuy 2, get 1 free — the complete spermidine starter kit, with a free N-Core 500 cartridge.\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\u003e2× S-Core 200 (spermidine) — 200 mg per cartridge, one full 20-day cycle each.\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\u003e1× N-Core 500 (NAD⁺, 500 mg) \u003cstrong\u003efree\u003c\/strong\u003e — the energy pillar, on the house.\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\u003eIncludes the reusable Longevity Pen® and portable travel case with ice pack.\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\u003eTrehalose-stabilised, preservative-free — pure, potent, and highly bioavailable.\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\u003eBypasses digestion — faster and more direct than tablets or powder.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 1.15rem;\"\u003e\u003cstrong\u003eThree cartridges. Pay for two.\u003c\/strong\u003e Both pillars of longevity, in one kit.\u003c\/p\u003e","brand":"Longevity Pen®","offers":[{"title":"Default Title","offer_id":57435084783991,"sku":"SC-STK-21","price":534.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9513\/8423\/files\/spermidine-injection-starterkit-hr_7da27b7a-c214-4640-bfe4-ddcc34275ffb.png?v=1788429036"},{"product_id":"nad-starterkit-2-1-offer","title":"NAD+ Starterkit (2+1 Offer)","description":"\u003cp style=\"margin: 0 0 1rem;\"\u003e\u003cstrong\u003eBuy 2, get 1 free — the complete NAD⁺ starter kit, with a free S-Core 200 cartridge.\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\u003e2× N-Core 500 (NAD⁺) — 500 mg per cartridge, 10 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\u003e1× S-Core 200 (spermidine, 200 mg) \u003cstrong\u003efree\u003c\/strong\u003e — the renewal pillar, on the house.\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\u003eIncludes the reusable Longevity Pen® and portable travel case with ice pack.\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\u003eFree from preservatives — pure, potent, and highly bioavailable.\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\u003eBypasses digestion — faster and more direct than tablets or powder.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 1.15rem;\"\u003e\u003cstrong\u003eThree cartridges. Pay for two.\u003c\/strong\u003e Your daily rhythm of focus, recovery, and renewal — in one precise micro-dose.\u003c\/p\u003e","brand":"Longevity Pen®","offers":[{"title":"Default Title","offer_id":57435096580471,"sku":"NC-STK-21","price":534.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9513\/8423\/files\/nad-starterkit-hr_57969399-90d0-4417-a36a-fa7f96fa8758.png?v=1788429031"}],"url":"https:\/\/longevitypen.hr\/en\/collections\/2-1-deal.oembed","provider":"Longevity Pen Croatia","version":"1.0","type":"link"}