{"product_id":"nad","title":"NAD+","description":"\u003cp data-start=\"128\" data-end=\"674\"\u003e\u003cstrong data-start=\"128\" data-end=\"172\"\u003eNAD+ (Nicotinamide Adenine Dinucleotide)\u003c\/strong\u003e is a vital coenzyme found in all living cells, playing a central role in cellular energy metabolism and redox reactions. It functions as an electron carrier in biochemical pathways such as glycolysis, the citric acid cycle, and oxidative phosphorylation, enabling the conversion of nutrients into cellular energy (ATP). NAD+ is also a substrate for enzymes involved in DNA repair, epigenetic regulation, and signaling processes, making it a key molecule in cellular health and longevity research.\u003c\/p\u003e\n\u003cp data-start=\"676\" data-end=\"1384\"\u003eMore specifically, NAD+ participates in critical metabolic and regulatory pathways that maintain cellular function. It serves as a cofactor for \u003cstrong data-start=\"820\" data-end=\"832\"\u003esirtuins\u003c\/strong\u003e, a class of enzymes associated with aging and stress responses, and for \u003cstrong data-start=\"905\" data-end=\"944\"\u003epoly-ADP ribose polymerases (PARPs)\u003c\/strong\u003e, which are involved in DNA repair mechanisms. Research indicates that NAD+ levels naturally decline with age and under metabolic stress, prompting investigations into supplementation strategies to support mitochondrial function, energy metabolism, and overall cellular resilience. NAD+ is widely studied in preclinical and clinical settings for its potential role in healthy aging, metabolic regulation, and cellular repair processes.\u003c\/p\u003e\n\u003cp data-start=\"676\" data-end=\"1384\"\u003e\u003cstrong\u003eWarning:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eSterile glass vial\u003c\/span\u003e\u003c\/p\u003e","brand":"5X Performance Built by Terrance Tyrrell","offers":[{"title":"500mg - 10ML","offer_id":52942783021374,"sku":null,"price":210.0,"currency_code":"USD","in_stock":true},{"title":"1000mg - 10ML","offer_id":52942783840574,"sku":null,"price":267.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/3982\/5982\/files\/NAD.png?v=1769686161","url":"https:\/\/v0nuk1-7k.myshopify.com\/products\/nad","provider":"5X Performance ","version":"1.0","type":"link"}