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Enzyme

Nicotinamide Adenine Dinucleotide

Nicotinamide adenine dinucleotide (NAD) is a coenzyme in every living cell, made from vitamin B3 and central to energy metabolism. NADH is its reduced form.

Also listed as NADH, Nicotinamide Adenine Dinucleotide (NADH)

What it is studied for

No health effects are rated for Nicotinamide Adenine Dinucleotide in the library yet.

Why people take it

Cognition26%
Energy24.7%
Longevity24.7%
Detox6.8%
Cardiovascular5.5%
Essential Health5.5%

SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.

Sources

  1. SuppCo · Nicotinamide Adenine Dinucleotide nutrient profile

Further reading

Illustration for Nicotinamide Adenine Dinucleotide.GuideWhat are NAD supplements? NR and NMN explainedHow NAD is involved in energy production, what NR and NMN change in human studies, and which questions about benefit and long-term safety remain open.Read the article Illustration for Nicotinamide Adenine Dinucleotide.GuideNMN as a supplement: what the studies showNMN can raise NAD+ in the blood. What that means for metabolism, physical function and aging, and which questions about effects and safety remain open.Read the article Illustration for Nicotinamide Adenine Dinucleotide.GuideNAD+: effects, precursors and the state of the researchWhat NAD+ does in metabolism and what studies on NMN, NR and infusions show: possible benefits, open questions and risks.Read the article