NAD+ Universal Redox Coenzyme: Central to 500+ enzymatic reactions, glycolysis, citric acid cycle, electron transport chain, 80,000+ PubMed publications since 1906 discovery Sirtuin/PARP/CD38 Substrate: Essential cofactor for SIRT1-7 longevity proteins, PARPs for DNA repair, CD38 calcium signaling; NAD+ declines 10-65% with aging across tissues Clinical Development: Multiple Phase 2 RCTs showing 2.6-3.1x NAD+ increases with precursor supplementation, benefits in metabolic disease, cognition, long COVID, well-tolerated safety profile Manufacturer: RiboCore Availability: In stock SKU: RC-NAD-100MG $60.00 Qty: Add to cart Ship to Select country United States of America Afghanistan Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia (Plurinational State of) Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Bouvet Island Brazil British Indian Ocean Territory Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Christmas Island Cocos (Keeling) Islands Colombia Comoros Congo Congo (Democratic Republic of the) Cook Islands Costa Rica Côte d'Ivoire Croatia Cuba Curaçao Cyprus Czechia Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia Falkland Islands (Malvinas) Faroe Islands Fiji Finland France French Guiana French Polynesia French Southern Territories Gabon Gambia Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Guyana Haiti Heard Island and McDonald Islands Holy See Honduras Hong Kong Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Isle of Man Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kenya Kiribati Korea (Democratic People's Republic of) Korea (Republic of) Kuwait Kyrgyzstan Lao People's Democratic Republic Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macao Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mayotte Mexico Micronesia (Federated States of) Moldova (Republic of) Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Niue Norfolk Island North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Palestine, State of Panama Papua New Guinea Paraguay Peru Philippines Pitcairn Poland Portugal Puerto Rico Qatar Réunion Romania Russian Federation Rwanda Saint Barthélemy Saint Helena, Ascension and Tristan da Cunha Saint Kitts and Nevis Saint Lucia Saint Martin (French part) Saint Pierre and Miquelon Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Sint Maarten (Dutch part) Slovakia Slovenia Solomon Islands Somalia South Africa South Georgia and the South Sandwich Islands South Sudan Spain Sri Lanka Sudan Suriname Svalbard and Jan Mayen Sweden Switzerland Syrian Arab Republic Taiwan, Province of China Tajikistan Tanzania, United Republic of Thailand Timor-Leste Togo Tokelau Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom of Great Britain and Northern Ireland United States Minor Outlying Islands Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Vietnam Virgin Islands (British) Virgin Islands (U.S.) Wallis and Futuna Western Sahara Yemen Zambia Zimbabwe * Other * Shipping Method Name Estimated Delivery Price No shipping options Apply Custom wishlist OK Add to wishlist Add to compare list Email a friend NAD+ NAD+ NAD⁺ (nicotinamide adenine dinucleotide) is an essential cellular coenzyme involved in redox metabolism and energy production across all living systems. It functions as a critical electron carrier by cycling between its oxidized (NAD⁺) and reduced (NADH) states, enabling mitochondrial oxidative phosphorylation and glycolytic energy transfer in experimental models. Beyond its metabolic role, NAD⁺ serves as a required substrate for sirtuins and poly(ADP-ribose) polymerases (PARPs), enzymes involved in DNA repair, gene expression regulation, and cellular stress responses. Preclinical research utilizes NAD⁺ to investigate mitochondrial homeostasis, muscle metabolism, neuroprotection, and molecular mechanisms associated with aging and cellular resilience. For research use only. Not for human consumption. References: Cantó C et al., Cell Metab, 2015 22(1):31–53 Verdin E, Science, 2015 350(6265):1208–1213 Yoshino J et al., Cell Metab, 2018 27(3):529–547 $65.00 Products will arrive i