{"product_id":"nad","title":"NAD+","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eNAD+\u003c\/strong\u003e (Nicotinamide Adenine Dinucleotide) is a vital coenzyme present in all living cells, serving as the fundamental currency for over 500 enzymatic reactions that sustain cellular function and energy metabolism.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e \u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-2.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eNAD+\u003c\/strong\u003e acts as a key electron carrier in mitochondrial redox reactions, generating ATP while activating critical repair enzymes including PARPs (poly ADP-ribose polymerases) for DNA repair and sirtuins for gene regulation.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eResearch demonstrates that NAD+ levels decline 50% every 20 years, with restoration shown to reverse multiple age-related markers including improved mitochondrial function by 90% and enhanced DNA repair capacity by 280%.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eStudies reveal NAD+'s influence on circadian rhythms, cell signaling pathways, and stress responses, with supplementation improving metabolic efficiency, cognitive function, and cellular homeostasis in aging models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eNAD+ enables \u003cstrong\u003efundamental energy production, comprehensive DNA repair, and cellular rejuvenation\u003c\/strong\u003e, making it indispensable for research into metabolic decline, age-related conditions, and longevity interventions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eComposition:\u003c\/strong\u003e NAD+ (500 mg or 1000mg)\u003c\/p\u003e","brand":"Peptide Supply","offers":[{"title":"500mg","offer_id":51996536766766,"sku":"AD500","price":85.0,"currency_code":"USD","in_stock":true},{"title":"1000mg","offer_id":51996536799534,"sku":"AD1K","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3045\/3294\/files\/383d316b-peptidesupplybottles-nad500.png?v=1753887608","url":"https:\/\/shop.peptidesupply.us\/products\/nad","provider":"Peptide Supply","version":"1.0","type":"link"}