

NAD+ 500mg
99.991% HPLC · Lot 0226 · View COA →
In stock · Ships within 1–2 business days by Canada Post (Express/Priority available at checkout)
About NAD+
NAD+ (nicotinamide adenine dinucleotide, oxidized form) is a coenzyme found in every living cell, where it carries electrons in redox reactions by cycling between NAD+ and NADH. It is not a peptide; it is a dinucleotide made of two nucleotides joined through their phosphate groups.
Canada Research Labs supplies NAD+ as 500mg of lyophilized powder in a 10 mL glass vial, packed and shipped from Ontario.
See our NAD+ research overview.
Research background
Beyond its role in energy metabolism, NAD+ is a required substrate for several enzyme families, including sirtuins and poly(ADP-ribose) polymerases (PARPs). Because of these roles, cellular NAD+ levels are widely studied in laboratory models of metabolism, DNA repair and aging. A 2015 review by Verdin in Science summarizes the research on NAD+ in metabolism, aging and neurodegeneration.
NAD+ research spans cell culture, biochemical assays and animal models. Many studies measure the NAD+/NADH ratio, so researchers should note that NAD+ in solution is less stable than the lyophilized solid.
References
- Verdin E. NAD+ in aging, metabolism, and neurodegeneration. Science, 2015. PubMed
What you receive
- 500mg NAD+ as a lyophilized powder
- 10 mL glass vial, sealed
- Shipped by tracked Canada Post from Ontario, within Canada only
Testing and documentation
Every lot is tested by an independent laboratory using HPLC for purity and mass spectrometry for identity. The certificate for the current lot is linked in the Product Information section above and published in our COA library, and our guide explains how to verify a COA.
Handling
NAD+ is sensitive to moisture and light. Keep the vial sealed until use. Storage guidance is listed in the Product Information section and FAQ.
Research use only
NAD+ is supplied strictly as a reference material for in-vitro laboratory research by qualified professionals. It is not a drug, natural health product or cosmetic, and has not been authorized by Health Canada for any human or veterinary use.
Product Information
- Molecular Formula
- C21H27N7O14P2
- Molecular Weight
- 663.43 Da
- Amount per vial
- 500mg
- Supplied as
- Lyophilized powder in a 10 mL glass vial
- Purity
- Lot 0226 · 99.991% HPLC · Freedom Diagnostics · View COA
- Sequence
- N/A: coenzyme (nicotinamide adenine dinucleotide)
Frequently asked questions
What is NAD+?
See our NAD+ research overview .
What does one vial contain?
500mg of NAD+ as a lyophilized powder, supplied for in-vitro laboratory research.
How is it tested?
Every lot is tested by an independent laboratory using HPLC for purity and mass spectrometry for identity. The certificate of analysis for the current lot is linked above and published in our COA library.
How should it be stored?
Store sealed lyophilized vials at -20°C, protected from light and moisture. Short-term storage at 2–8°C is acceptable.
How fast does it ship?
Orders ship from Ontario within 1–2 business days by Canada Post standard shipping with tracking, or by Express/Priority if you select it at checkout. Shipping is free on orders over $300 CAD. We ship within Canada only.
How do I pay?
Interac e-Transfer. Payment instructions appear on your order confirmation.
Health Canada Notice - Research Use Only
These products are for in vitro use only. They have not been evaluated or approved by Health Canada for human or veterinary use. Sold strictly as reference compounds for in-vitro laboratory research conducted by qualified professionals in a controlled research setting. Not a drug, dietary supplement, food, cosmetic, or medical device, and not intended for the diagnosis, treatment, prevention, or cure of any condition in humans or animals. Resale, redistribution, or any human or animal administration is strictly prohibited.


