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Side-by-side comparison

NAD+

Cellular CoenzymeSafety 7/10

NAD+ / longevity research

vs

Selank

Cognitive & Anxiolytic PeptideSafety 8/10

Anxiolytic / nootropic research

NAD+
Selank
Cheapest price
$32.48 /500mg
$23.99 /10mg
Vendors stocking
28
26
Safety rating
7/10
8/10
Mol. weight
663.43 g/mol
751.9 g/mol
Administration
Oral / Intravenous
Intranasal

Price Comparison — 2026

NAD+

VendorPrice
Petratide Science$32.48 /500mgBuy →
Ascension Peptides$37.50 /500mgBuy →
SomaChems$39.99 /500mgBuy →
Axiom Peptides$40.00 /500mgBuy →
Optimum Formula$49.49 /500mgBuy →
Chameleon Peptides$52.00 /500mgBuy →
+22 more vendors →

Selank

VendorPrice
Amino Club$23.99 /10mgBuy →
Red River Peptides$25.50 /10mgBuy →
Behemoth Labz$27.24 /10mgBuy →
Ascension Peptides$27.50 /10mgBuy →
Puratek Peptides$29.66 /10mgBuy →
Petratide Science$29.95 /10mgBuy →
+20 more vendors →

Vendors Carrying Both

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

Amino ClubNAD+: $55.99Selank: $23.99Visit →
Behemoth LabzNAD+: $204.70Selank: $27.24Visit →
Ascension PeptidesNAD+: $37.50Selank: $27.50Visit →
Petratide ScienceNAD+: $32.48Selank: $29.95Visit →
Optimum FormulaNAD+: $49.49Selank: $35.99Visit →
Polar PeptidesNAD+: $83.99Selank: $35.99Visit →
Apex Peptide SupplyNAD+: $59.99Selank: $39.98Visit →
Pinnacle Peptide LabsNAD+: $76.49Selank: $42.49Visit →
UK PeptidesNAD+: $101.14Selank: $43.02Visit →
PeptiraNAD+: $59.00Selank: $49.00Visit →
Liv Pure WellnessNAD+: $99.50Selank: $49.99Visit →
LeoLab RxNAD+: $135.00Selank: $50.00Visit →
Evolve PeptidesNAD+: $85.00Selank: $51.00Visit →
Swiss ChemsNAD+: $239.75Selank: $51.90Visit →
Core PeptidesNAD+: $194.67Selank: $52.00Visit →
SomaChemsNAD+: $39.99Selank: $55.98Visit →
Pantheon PeptidesNAD+: $69.98Selank: $64.80Visit →
Olympex SolutionsNAD+: $58.99Selank: $65.98Visit →
Onyx ResearchNAD+: $85.00Selank: $80.00Visit →
Sports Technology LabsNAD+: $129.99Selank: $109.98Visit →

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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