{"product_id":"bundle-product","title":"THE Fn STACK","description":"\u003cp\u003e\u003cstrong data-start=\"112\" data-end=\"161\"\u003eThe Fn Stack\u003c\/strong\u003e\u003cspan\u003e delivers complete support for your body’s core systems—cellular energy, immune resilience, and gut health—in one powerful package. \u003c\/span\u003e\u003cstrong data-start=\"293\" data-end=\"310\"\u003eNAD⁺ Function\u003c\/strong\u003e\u003cspan\u003e provides pure nicotinic acid, the most clinically proven NAD⁺ precursor, shown to raise NAD⁺ levels more effectively than NMN, NR, or even NAD⁺ infusions—fueling energy production, cellular repair, and longevity. \u003c\/span\u003e\u003cstrong data-start=\"524\" data-end=\"543\"\u003eImmune Function\u003c\/strong\u003e\u003cspan\u003e fortifies your natural defenses with a potent blend of vitamin C, zinc, magnesium, D3 + K2, citrus bioflavonoid hesperidin, and IP6 to enhance NK cell activity, reduce inflammation, and speed recovery. \u003c\/span\u003e\u003cstrong data-start=\"746\" data-end=\"762\"\u003eGut Function\u003c\/strong\u003e\u003cspan\u003e detoxifies and restores your digestive system with fulvic acid and natural silica minerals, removing harmful toxins, balancing the microbiome, and improving nutrient absorption for more energy and resilience. Together, these three targeted formulas work synergistically to energize, protect, and restore your body—helping you perform at your best, every day.*\u003c\/span\u003e\u003c\/p\u003e","brand":"Fn Life Science","offers":[{"title":"Default Title","offer_id":47794214338752,"sku":null,"price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/7252\/8832\/files\/Frame-1000006800.webp?v=1773581984","url":"https:\/\/tryfn.com\/products\/bundle-product","provider":" Life Science","version":"1.0","type":"link"}