NAD+
NAD+ (Nicotinamide Adenine Dinucleotide) is a coenzyme central to metabolism and cellular energy production. Research has expanded significantly in longevity science, focusing on its role in mitochondrial function and DNA repair.
Also known as: Nicotinamide Adenine Dinucleotide, Coenzyme I
Technical information
Molecular weight
663.43 g/mol
Half-life
Varies significantly by administration route
Sequence
Nicotinamide Adenine Dinucleotide
Common research doses
50-300 mg (research protocols, IV/IM)
Research areas
For research purposes only. PepAssure provides vendor information as a verification service and does not endorse or recommend any specific use. Consult qualified research protocols and institutional review boards.
Best Verified Vendors for NAD+
Ranked by PVS score — independent verification, no paid placements.
USA · 99.4% reported purity · 62+ CoAs
Canada · 99.4% reported purity · 58+ CoAs
Canada · 99.3% reported purity · 58+ CoAs
EU · 99.3% reported purity · 131+ CoAs
USA · — reported purity · 25+ CoAs
USA · — reported purity · 1+ CoAs
USA · — reported purity · 26+ CoAs
Competitive landscape
Multi-signal comparison of every verified vendor selling NAD+ — PVS, purity, CoA cadence, sentiment, and 30-day momentum.
Market overview
Aggregate signals across vendors selling NAD+
Side-by-side comparison
All verified vendors selling NAD+. Click a column header to sort. ★ marks the leader on that column.
| Vendor | PVS | Purity | CoAs | Sentiment | 30d Δ | Lab | Price |
|---|---|---|---|---|---|---|---|
| 1Genetic Peptides USA | ★94 | — | ★0 | ★93 | — | Janoshik | $ |
| 2Paradigm Peptides | ★94 | — | ★0 | ★93 | — | Janoshik | $$$ |
| 3Limitless Life Nootropics | 92 | — | ★0 | 91 | — | Janoshik | $$ |
| 4Sports Technology Labs | 90 | — | ★0 | 90 | — | Janoshik | $ |
| 5Alder Bio Labs USA Made | 0 | — | ★0 | 0 | — | Janoshik | $$$ |
| 6Impact Aminos | 0 | — | ★0 | 0 | — | Janoshik | $$$ |
| 7Peptiva Research Labs | 0 | — | ★0 | 0 | — | Janoshik | $$$ |
Pillar leaders
Top-scoring vendor on each of the five PVS pillars
Recent purity track record
Approved community CoAs for NAD+, newest first