About this ingredient
Ingredients
NMN (Nicotinamide Mononucleotide) is a naturally occurring nucleotide and a precursor involved in the body's production of nicotinamide adenine dinucleotide (NAD⁺). NAD⁺ is an important coenzyme involved in cellular energy metabolism and other biological processes.
NMN supplements may contain β-NMN (beta-nicotinamide mononucleotide) in varying amounts and forms. The exact purity, dosage, formulation, and additional ingredients depend on the manufacturer and finished product.
NMN, short for Nicotinamide Mononucleotide, is a compound involved in the biosynthesis of NAD⁺, a coenzyme required for numerous cellular processes. NAD⁺ participates in energy metabolism and also serves as a substrate in processes related to DNA repair, gene regulation, and cellular stress responses.
NMN is commonly used in nutritional supplements designed around NAD⁺ support, cellular energy metabolism, healthy aging, and general wellness. Human clinical studies have found that oral NMN can increase blood or cellular NAD⁺-related measures.
Research into NMN is still developing. A 2026 systematic review and meta-analysis of randomized trials found favorable short-term tolerability, but did not establish broad metabolic benefits such as improvements in body weight, fasting glucose, HbA1c, lipid profiles, or systolic blood pressure. Longer and larger studies are needed to determine the long-term effects of NMN supplementation.
NMN may be available in capsules, tablets, powders, or combination nutritional formulas. The exact NMN amount and formulation can vary considerably, so consumers should check the product label for purity, serving size, and additional ingredients.
