
Buy NAD+ Research Compound
NAD+ is supplied as a lyophilised powder, independently HPLC and MS-UPLC tested to ≥98% purity.

Buy NAD+ Research Compound
NAD+ is supplied as a lyophilised powder, independently HPLC and MS-UPLC tested to ≥98% purity.
HPLC Verified
≥98% purity
Lyophilised
Powder format
Express Shipping
Cold-chain included
COA Available
Every batch
HPLC Verified
≥98% purity
Lyophilised
Powder format
Express Shipping
Cold-chain included
COA Available
Every batch
Same or Next Day Dispatch
Order before 12pm GMT for same-day dispatch; after 12pm ships next business day
Same or Next Day Dispatch
Order before 12pm GMT for same-day dispatch; after 12pm ships next business day
What is NAD+?
A coenzyme present in every living cell rather than a peptide, NAD+ is studied for its central role in energy metabolism and ageing. Research focuses on how it shuttles electrons during metabolism and serves as a co-substrate for signalling enzymes such as sirtuins and PARPs.
- Studied for its role as an electron carrier in cellular metabolism.
- Investigated as a co-substrate for sirtuin and PARP enzymes.
- Examined in research models for energy-metabolism pathways.
- Used as a research tool to study cellular ageing biology.
For research use only. Not intended for human use.
As the principal electron-carrying coenzyme in cellular redox metabolism, Nicotinamide Adenine Dinucleotide occupies a foundational position in bioenergetics and sirtuin signalling research that extends far beyond its classical role in intermediary metabolism. NAD+ (CAS 53-84-9) carries the molecular formula C21H27N7O14P2 and a molecular weight of 663.43 g/mol.
This dinucleotide comprises an adenine and a nicotinamide nucleotide linked via a pyrophosphate bridge, and functions as both a hydride acceptor in catabolic reactions and a co-substrate for NAD+-consuming enzymes including sirtuins and PARPs.
In vitro studies using isolated mitochondrial preparations and permeabilised cell systems have investigated the kinetics of NAD+ consumption by SIRT3 and PARP1, examining how the compartmentalised NAD+/NADH ratio influences deacetylase versus ADP-ribosyltransferase activity in competing enzymatic reactions. In vivo rodent models have explored tissue-specific NAD+ biosynthesis and salvage pathway flux using isotope-labelled precursors.
Manufactured in a quality-controlled laboratory to a guaranteed purity of 98% or above. Every batch undergoes independent third-party testing using HPLC and MS-UPLC analysis before dispatch. Vials are vacuum sealed and stored in a temperature-controlled, monitored cold storage system. A batch-specific Certificate of Analysis is available on request.
Sold strictly for in vitro research purposes only. Not for human consumption. Intended for use by qualified researchers in laboratory settings only.
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Quality Guaranteed
Every batch is HPLC-tested to ≥98% purity. Certificate of Analysis and SDS available on request.
