Oxytocin vs Selank — Price & Profile Comparison 2026 — PeptidePrices

Side-by-side comparison

Oxytocin

Safety 9/10

vs

Selank

Cognitive & Anxiolytic PeptideSafety 8/10

Anxiolytic / nootropic research

Oxytocin

Selank

Cheapest price

$20.00 /5mg

$23.99 /10mg

Vendors stocking

11

26

Safety rating

9/10

8/10

Mol. weight

—

751.9 g/mol

Administration

Intranasal

Price Comparison — 2026

Oxytocin

VendorPrice

SomaChems$20.00 /5mgBuy →

Biotech Peptides$22.50 /5mgBuy →

LeoLab Rx$25.00 /5mgBuy →

Core Peptides$26.00 /5mgBuy →

Evolve Peptides$29.75 /5mgBuy →

Swiss Chems$31.95 /5mgBuy →$25 off $100+·auto

+5 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

10 vendors stock both Oxytocin and Selank — convenient if you want to bundle an order.

Behemoth LabzOxytocin: $76.83Selank: $27.24Visit →

UK PeptidesOxytocin: $39.11Selank: $43.02Visit →

Biotech PeptidesOxytocin: $22.50Selank: $46.00Visit →

Modern AminosOxytocin: $34.00Selank: $48.00Visit →

PeptiraOxytocin: $85.00Selank: $49.00Visit →

LeoLab RxOxytocin: $25.00Selank: $50.00Visit →

Evolve PeptidesOxytocin: $29.75Selank: $51.00Visit →

Swiss ChemsOxytocin: $31.95Selank: $51.90Visit →

Core PeptidesOxytocin: $26.00Selank: $52.00Visit →

SomaChemsOxytocin: $20.00Selank: $55.98Visit →

Safety Notes

Oxytocin

FDA: FDA-approved (Pitocin)

Decades of use in L&D; water intoxication risk at very high doses; well-characterized

Selank

FDA: Approved in Russia

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

Explore Further

Oxytocin

Full profile →Cheapest deals →

Selank

Full profile →Cheapest deals →

All current deals →Browse all peptides →