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NAD+
Best Seller

NAD+ 1,000mg

Wellness

$99

4.0 (24 reviews)

Nicotinamide adenine dinucleotide to replenish cellular NAD+ levels, support sirtuin activity, DNA repair, and mitochondrial energy metabolism.

Available in 1,000mg vial
High-purity NAD+
Third-party tested for purity
Supports sirtuin and PARP enzyme activity
1
Third-party tested

Overview

NAD+ (nicotinamide adenine dinucleotide) is an essential coenzyme found in every cell, central to energy metabolism and over 500 enzymatic reactions. NAD+ levels decline by approximately 50% between ages 20 and 50. Replenishing NAD+ activates sirtuins (longevity-associated deacetylases), supports PARP-mediated DNA repair, and enhances mitochondrial biogenesis through PGC-1α activation.

Lab Results — 1,000mg

Every batch is independently tested. Results below are from the Certificate of Analysis for the 1,000mg batch.

Test
Result
Status
Identity (LCMS)
Confirmed NAD+
Pass
Purity (HPLC)
99.829%
Pass
Net Peptide Content
971.38 mg
Pass
Appearance
White Lyophilized Powder
Pass
Endotoxin
Pass (Replicate 1 & 2)
Pass
Lot
nd1k0429
Pass

Certificate of Analysis

NAD+ 1,000mg Certificate of Analysis

Scientific Details

Molecular Formula

C₂₁H₂₇N₇O₁₄P₂

Molecular Weight

663.4 g/mol

Form

Lyophilized powder

Solubility

Freely soluble in water

Dosage Range

500–1,000mg daily

Plasma Half-Life

~1–2 hours (plasma NAD+)

Bioavailability

Variable; IV/subcutaneous preferred for systemic delivery

Resources

Key peer-reviewed studies supporting the efficacy and safety of this compound.

NAD+ metabolism and its roles in aging

Verdin E.Science (2015)

Key FindingNAD+ decline with age impairs sirtuin and PARP activity; supplementation restored mitochondrial function and extended lifespan in model organisms.

Declining NAD+ induces a pseudohypoxic state disrupting nuclear-mitochondrial communication

Gomes A.P. et al.Cell (2013)

Key FindingRaising NAD+ in aged mice restored mitochondrial homeostasis and reversed aspects of muscle aging within one week of treatment.

Nicotinamide adenine dinucleotide and sirtuins in aging and disease

Imai S. & Guarente L.Trends in Cell Biology (2014)

Key FindingNAD+-sirtuin signaling axis regulates metabolic adaptation, stress resistance, and genomic stability across multiple tissue types.