Description Physical Appearance: Fine white lyophilized powder Contents: 500 mg NAD per container Purity: >99% Stability: Store at -20°C in a tightly sealed container Protect from moisture, heat, and direct light Chemical Profile Chemical Name: β-Nicotinamide adenine dinucleotide Molecular Formula: C₂₁H₂₇N₇O₁₄P₂ Molecular Weight: 663.43 g/mol Class: Metabolic coenzyme / Redox agent Half-Life: Intracellular stability varies; plasma half-life in animal models reported as 1–2 hours
