What Is NAD+?

NAD+ is a little different from most compounds in the research space — it is not a peptide but a coenzyme, and it sits at the very center of how cells produce and manage energy. That central role is what makes it a fixture in metabolic and longevity research.

What is NAD+?

NAD+ (nicotinamide adenine dinucleotide) is a coenzyme found in every living cell. It is a key player in the reactions that turn nutrients into usable cellular energy. It is supplied to researchers as a lyophilized powder for laboratory use only.

Why it matters

NAD+ works as an electron carrier in metabolism — it shuttles between its oxidized (NAD+) and reduced (NADH) forms to move energy through the cell. Because that process is fundamental to cellular energy, NAD+ levels are a recurring focus in research.

If a cell is an engine, NAD+ is part of the fuel-handling system — which is why it shows up so often in energy and aging research.

What is it studied for?

NAD+ is studied largely in the context of cellular energy, metabolism, and longevity/aging research. As with any investigational compound, this is research context and does not describe any effect in humans.

How is NAD+ handled in the lab?

Like most research compounds, NAD+ arrives as a lyophilized (freeze-dried) powder. Keep the sealed vial cool, dry, and out of light; reconstitute with bacteriostatic water (see how to reconstitute); then refrigerate the solution, where it stays stable for weeks.

Why purity matters

With an investigational compound, knowing exactly what is in the vial is everything. A reputable source provides a Certificate of Analysis (COA) showing third-party HPLC purity and mass-spec identity for that specific batch — see what is a COA.