NAD+ 500mg — Nicotinamide Adenine Dinucleotide | Nexus Lab
Metabolic Optimization · Longevity & Cellular Health

NAD+

Nicotinamide Adenine Dinucleotide — Oxidized Form

500mg / Vial
≥99% Purity
HPLC Verified
Lot Traceable
4.9/5 — based on 96 lab reviews
Limited batch — 14 vials left at this lot price
Secure Checkout
Discreet Packaging
COA With Every Lot
Shipping & Handling
Ships within 1–2 business days in insulated, temperature-aware packaging. Tracking sent by email.
Certificate of Analysis
Every lot ships with a downloadable HPLC/MS Certificate of Analysis confirming purity and identity.
Research Use Only
This product is sold strictly for laboratory research. Not for human consumption, diagnostic, or therapeutic use.
Mechanism of Action

One Coenzyme. Three Cellular Pathways.

NAD+ is an essential coenzyme present in virtually all cells, necessary for mitochondrial energy production, DNA repair, and activation of sirtuins — enabling research into cellular energy, genomic stability, and biological aging within a single molecule.

01 — Mitochondrial Support

Cellular Energy Production

Participates in redox reactions that convert nutrients into usable cellular energy, supporting mitochondrial function and energy efficiency.

02 — DNA Repair Support

Genomic Stability

Acts as a substrate for sirtuins and PARPs related to DNA repair, contributing to cellular resilience research.

03 — Cellular Longevity

Sirtuin Activation

Activates sirtuins (SIRT1–7) and influences cellular homeostasis, with relevance to metabolism and biological aging research.

Research Findings

Observed Outcomes in Research Models

Documented effects across aging, mitochondrial function, and cognitive research applications.

Increased Cellular Energy

Greater cellular energy and vitality observed across research models.

DNA Repair & Mitochondrial Health

Support for DNA repair mechanisms and mitochondrial health documented in controlled studies.

Cognitive Function & Fatigue

Interest in mental clarity, fatigue reduction, and cognitive function, supporting neuroprotection research.

Longevity & Healthy Aging

Relationship with longevity, sirtuin activity, and healthy aging observed in cellular aging research models.

Vial Preparation Overview

Reconstitution — General Overview

For research reference only. Final protocol should be determined by the researcher.

1

Start

Lyophilized powder, sealed vial.

2

Add Diluent

Add sterile bacteriostatic water slowly down the vial wall.

3

Gentle Swirl

Gently swirl the vial until the powder is completely dissolved. Never shake.

4

Solution

Clear solution is now ready for laboratory use.

5

Store

Store refrigerated (2°C – 8°C).

⚠ Do not shake. Avoid vigorous agitation to preserve product integrity.

Handling Considerations

  • Use aseptic technique at all times
  • Use sterile laboratory-grade water for reconstitution
  • Do not shake the vial. Gently swirl only
  • Avoid repeated freeze-thaw cycles
  • Store reconstituted solution under refrigerated conditions
  • Use calibrated laboratory equipment for accuracy

Concentration Reference

NAD+DiluentApprox. Conc.
500mg5 mL100 mg/mL
500mg10 mL50 mg/mL
500mg20 mL25 mg/mL
500mg50 mL10 mg/mL

For research reference only. Final concentration should be determined by the researcher based on their protocol.

≥99% Purity

HPLC-verified synthesis on every batch

Lot Traceability

Full documentation per production lot

Multi-Stage QC

International laboratory quality standards

Secure Checkout

Your research order is processed safely

From The Field

Trusted By Research Teams

★★★★★

"Consistent purity across every lot we've tested. Documentation makes it easy to keep our mitochondrial function studies audit-ready."

A.M.
Dr. A. MoralesIndependent Research Lab
★★★★★

"NAD+ from Nexus Lab has been the most reliable coenzyme compound we've sourced for our cellular aging research."

R.C.
Research CoordinatorBioPerformance Institute
★★★★★

"Fast dispatch, discreet packaging, and a COA that matches the label every time. Exactly what serious research requires."

L.C.
L. ChenLongevity Research Group
Common Questions

Frequently Asked Questions

What is NAD+ used for in research?

NAD+ is studied as an essential coenzyme in cellular metabolism, used in models of aging and longevity, mitochondrial function, cellular energy, and DNA repair.

Is this product intended for human use?

No. This compound is sold strictly for laboratory research use. It is not for human consumption, diagnostic, or therapeutic use.

How should the vial be stored?

Store the lyophilized powder at −20°C. Once reconstituted, keep the solution refrigerated at 2–8°C, protected from light, and avoid freeze-thaw cycles.

What diluent volume should I use?

See the concentration reference table above. The final volume depends on your specific research protocol and desired concentration.

Does each order include a Certificate of Analysis?

Yes. Every lot ships with an HPLC/MS-verified Certificate of Analysis confirming ≥99% purity and identity.

Research Use Only (RUO). This product is not a drug, food, or cosmetic and is not intended to diagnose, treat, cure, or prevent any disease. Not for human or animal consumption. By purchasing, you confirm you are a qualified researcher acquiring this product for laboratory research purposes only.

Ready to add NAD+ to your research protocol?

≥99% purity, lot-traceable, HPLC-verified — with a Certificate of Analysis in every shipment.