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Side-by-side comparison

NAD+ vs Selank — Price & Profile Comparison

NAD+

Cellular CoenzymeSafety 7/10

NAD+ / longevity research

vs

Selank

Cognitive & Anxiolytic PeptideSafety 8/10

Anxiolytic / nootropic research

NAD+
Selank
Cheapest price
$0.58 /10mg
$20.84 /10mg
Vendors stocking
38
37
Safety rating
7/10
8/10
Mol. weight
663.43 g/mol
751.9 g/mol
Administration
Oral / Intravenous
Intranasal

The short answer

NAD+ vs Selank: which to choose

NAD+ is the cheaper option — roughly $1 vs $21 for the lowest verified listing. Selank carries the higher safety rating (8/10 vs 7/10). They target different goals — NAD+ is a cellular coenzyme compound while Selank is a cognitive & anxiolytic peptide one — so they're often complementary rather than direct substitutes.

Price Comparison — 2026

NAD+

VendorPrice
Ascension Peptides$0.58 /10mgBuy →
Puratek Peptides$0.62 /10mgBuy →
IDUN Peptides$0.72 /10mgBuy →
PepX$0.76 /10mgBuy →
Hydro Research$0.79 /10mgBuy →
Axiom Peptides$0.80 /10mgBuy →
+32 more vendors →

Selank

VendorPrice
Alpha Peptides$20.84 /10mgBuy →
Amino Club$20.99 /10mgBuy →
Promino$24.29 /10mgBuy →
Red River Peptides$25.50 /10mgBuy →
Woosh Labs$26.99 /10mgBuy →
Averix Labs$26.99 /10mgBuy →
+31 more vendors →

Vendors Carrying Both

30 vendors stock both NAD+ and Selank — convenient if you want to bundle an order.

Amino ClubNAD+: $0.98Selank: $20.99Visit →
ProminoNAD+: $0.81Selank: $24.29Visit →
Woosh LabsNAD+: $1.26Selank: $26.99Visit →
Averix LabsNAD+: $0.90Selank: $26.99Visit →
Ascension PeptidesNAD+: $0.58Selank: $27.50Visit →
Puratek PeptidesNAD+: $0.62Selank: $29.66Visit →
Ignite PeptidesNAD+: $2.00Selank: $30.00Visit →
CertaPeptidesNAD+: $1.65Selank: $30.76Visit →
IDUN PeptidesNAD+: $0.72Selank: $31.49Visit →
Licensed PeptidesNAD+: $0.87Selank: $32.50Visit →
Optimum FormulaNAD+: $0.99Selank: $35.99Visit →
Midwest PeptideNAD+: $1.08Selank: $35.99Visit →
Arizen Bio LabsNAD+: $0.90Selank: $35.99Visit →
Polar PeptidesNAD+: $1.44Selank: $35.99Visit →
Apex Peptide SupplyNAD+: $1.20Selank: $39.98Visit →
Pinnacle Peptide LabsNAD+: $1.53Selank: $42.49Visit →
Evo Labs ResearchNAD+: $0.85Selank: $42.49Visit →
PepXNAD+: $0.76Selank: $44.10Visit →
PeptiraNAD+: $1.18Selank: $49.00Visit →
Liv Pure WellnessNAD+: $1.99Selank: $49.99Visit →
LeoLab RxNAD+: $2.70Selank: $50.00Visit →
Evolve PeptidesNAD+: $1.70Selank: $51.00Visit →
Core PeptidesNAD+: $3.89Selank: $52.00Visit →
SomaChemsNAD+: $39.99Selank: $55.98Visit →
Hydro ResearchNAD+: $0.79Selank: $56.00Visit →
Pantheon PeptidesNAD+: $1.40Selank: $64.80Visit →
Olympex SolutionsNAD+: $1.18Selank: $65.98Visit →
Optima SupplyNAD+: $0.99Selank: $70.00Visit →
DynotidesNAD+: $1.33Selank: $70.20Visit →
Onyx ResearchNAD+: $1.70Selank: $80.00Visit →

Safety Notes

NAD+

FDA: Not FDA-approved (injectable)

IV widely used in clinics; flushing/nausea common but transient; endogenous molecule; no serious AEs reported

Selank

FDA: Approved in Russia

Approved in Russia; no sedation, amnesia, or dependence; appears very well-tolerated; limited Western data

Explore Further

NAD+

Full profile →Cheapest deals →

Selank

Full profile →Cheapest deals →
All current deals →Browse all peptides →
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