NAD+ and Cellular Energy: How NMN and Resveratrol Work Together

NAD+ (nicotinamide adenine dinucleotide) is a molecule every cell in your body relies on for energy metabolism, and it’s become one of the most talked-about targets in the healthy-aging supplement space. Here’s what NMN and resveratrol are, and what the current research shows.

What Is NAD+ and Why It Declines With Age

NAD+ is essential to how cells convert nutrients into usable energy and carry out DNA repair. Levels of NAD+ are well documented to decline naturally as people age, which is part of why NAD+ precursors like NMN have drawn research interest for healthy-aging applications.

How NMN Is Studied to Support NAD+ Levels

NMN (nicotinamide mononucleotide) is a direct precursor the body converts into NAD+. A placebo-controlled clinical trial published in Frontiers in Nutrition gave 30 healthy adults either 250mg/day of oral NMN alone or a placebo for 12 weeks. The NMN group showed significant increases in blood NAD+ levels at weeks 4, 8, and 12, with no abnormalities found in physiological or laboratory safety testing. The study’s authors concluded that oral NMN represents a practical, safe strategy for raising NAD+ levels in humans.

Our NMN + Resveratrol NAD+ supplement provides 240mg of NMN per capsule — a different dose than the 250mg used in the study above, and combined with resveratrol, which the study did not include. Read the full NMN safety and NAD+ clinical trial.

Resveratrol’s Role

Resveratrol is a polyphenol antioxidant found naturally in foods like grapes and berries, best known for its association with activating sirtuin proteins — a class of proteins linked to cellular repair and metabolic regulation. It’s commonly paired with NMN because sirtuins are thought to help the body make fuller use of the NAD+ that NMN provides, though this synergy is still an active area of research rather than settled fact.

Combining NMN and Resveratrol

The reasoning behind pairing these two ingredients is that NMN supplies the NAD+ precursor while resveratrol supports the pathways that use it — but as with many supplement combinations, most of the direct clinical trial data available focuses on NMN alone rather than the specific combination. Our NMN + Resveratrol formula combines 240mg of each per capsule for those looking to try both together; this combination has not itself been clinically tested.

Getting Started Safely

Individual response to NAD+-related supplementation varies, and benefits are generally associated with consistent, longer-term use rather than immediate effects. None of this is a guarantee of results. As with any supplement, those with existing health conditions, who are on medication, or who are pregnant or breastfeeding should consult a healthcare provider before use.