{"product_id":"spermidine-injection-pen-starter-kit","title":"Spermidine Injection Pen - Starter Kit","description":"\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\u003eHigh-concentration spermidine (200 mg) in a daily micro-dose cartridge.\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\u003eSupports autophagy, cellular renewal, and healthy aging.\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\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 clinic visit required — use the Longevity Pen at home.\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-injection-pen-starter-kit\" title=\"NAD+ Injection Pen Starter Kit\"\u003eN-Core 500 (NAD⁺)\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: .85rem 1rem; border-left: 3px solid #776d3e; background: #f6f4ec; line-height: 1.5;\"\u003e\u003cstrong\u003eThe Longevity Protocol — for a limited time.\u003c\/strong\u003e Order your Starter Kit and a complimentary N-Core 500 (NAD⁺) cartridge is automatically added to your cart. Start with the complete daily protocol — renewal and energy — at the price of a standard kit. No code needed.\u003c\/p\u003e","brand":"Longevity Pen®","offers":[{"title":"Default Title","offer_id":57315295920503,"sku":null,"price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9513\/8423\/files\/spermidine-injection-starterkit.png?v=1784635595","url":"https:\/\/longevitypen.hr\/en\/products\/spermidine-injection-pen-starter-kit","provider":"Longevity Pen Croatia","version":"1.0","type":"link"}