NAD⁺ – Research-Grade Nicotinamide Adenine Dinucleotide (Oxidized Form)
NAD⁺ (Nicotinamide Adenine Dinucleotide) is an essential dinucleotide coenzyme present in all living cells, composed of nicotinamide and adenine nucleotides linked through a pyrophosphate bridge. In its oxidized form, NAD⁺ plays a central role in cellular redox chemistry and enzymatic electron-transfer processes. In laboratory research settings, NAD⁺ is utilized as a reference material for studying metabolic pathway models, enzyme kinetics, and redox-dependent biochemical mechanisms.
Unlike peptides or protein-based signaling molecules, NAD⁺ is a small-molecule dinucleotide whose biochemical behavior is defined by reversible redox cycling rather than receptor-mediated interactions. This distinction makes it a valuable tool for investigating energy metabolism, cofactor-dependent enzymatic activity, and intracellular signaling processes associated with redox balance. Its defined chemical structure and stability support consistent use in mechanistic assays, metabolic studies, and exploratory biochemical research conducted under controlled laboratory conditions.
Related research compounds
MOTS-c · Humanin · SS-31 · Epitalon · L-Glutathione (GSH) · 5-Amino-1MQ
Documentation and methods
Analytical testing · How to read a COA · Batch COAs · Storage and handling · What are research peptides
Research guide NAD+ — structure, classification and analytical characterization
Important Information About This Research Product
- 1 Your vials are not empty. The lyophilized material may collect at the bottom of the vial and can appear minimal prior to inspection.
- 2 All products are supplied as lyophilized (freeze-dried) powder and require reconstitution. Bacteriostatic water is not supplied.
- 3 Store in a dry, cool, and dark environment away from UV exposure. For optimal preservation, storage at approximately 4°C is recommended.
- 4 This material is strictly for laboratory and research use only. No instructions regarding reconstitution, dosing, or administration can be provided.

