Side-by-side comparison

BPC-157 vs Semax — Price & Profile Comparison

BPC-157

Cellular PeptideSafety 7/10

Tissue repair research

vs

Semax

Cognitive & Neuroprotective PeptideSafety 8/10

Nootropic / cognitive research

BPC-157

Semax

Cheapest price

$23.84 /10mg

$18.76 /10mg

Vendors stocking

43

40

Safety rating

7/10

8/10

Mol. weight

1,419.5 g/mol

813.9 g/mol

Administration

Subcutaneous injection / Intramuscular injection

Intranasal

The short answer

BPC-157 vs Semax: which to choose

Semax is the cheaper option — roughly $19 vs $24 for the lowest verified listing. BPC-157 is the more widely stocked of the two (43 vendors vs 40). Semax carries the higher safety rating (8/10 vs 7/10). They target different goals — BPC-157 is a cellular peptide compound while Semax is a cognitive & neuroprotective peptide one — so they're often complementary rather than direct substitutes.

Price Comparison — 2026

BPC-157

VendorPrice

Alpha Peptides$23.84 /10mgBuy →

IDUN Peptides$25.19 /10mgBuy →

Puratek Peptides$26.96 /10mgBuy →

Red River Peptides$29.75 /10mgBuy →

Peptyx Labs$32.00 /10mgBuy →

Promino$32.39 /10mgBuy →

+37 more vendors →

Semax

VendorPrice

Alpha Peptides$18.76 /10mgBuy →

Polar Peptides$19.20 /10mgBuy →

Amino Club$20.99 /10mgBuy →

Biotech Peptides$21.20 /10mgBuy →

Peptyx Labs$24.00 /10mgBuy →

Promino$24.29 /10mgBuy →

+34 more vendors →

Vendors Carrying Both

39 vendors stock both BPC-157 and Semax — convenient if you want to bundle an order.

Alpha PeptidesBPC-157: $23.84Semax: $18.76Visit →

Polar PeptidesBPC-157: $63.00Semax: $19.20Visit →

Amino ClubBPC-157: $55.99Semax: $20.99Visit →

Biotech PeptidesBPC-157: $92.00Semax: $21.20Visit →

Peptyx LabsBPC-157: $32.00Semax: $24.00Visit →

ProminoBPC-157: $32.39Semax: $24.29Visit →

Core PeptidesBPC-157: $97.00Semax: $25.20Visit →

Red River PeptidesBPC-157: $29.75Semax: $25.50Visit →

Licensed PeptidesBPC-157: $50.00Semax: $26.00Visit →

Woosh LabsBPC-157: $35.99Semax: $26.99Visit →

Averix LabsBPC-157: $35.99Semax: $26.99Visit →

Ascension PeptidesBPC-157: $35.00Semax: $27.50Visit →

Hydro ResearchBPC-157: $52.00Semax: $28.00Visit →

Puratek PeptidesBPC-157: $26.96Semax: $29.66Visit →

CertaPeptidesBPC-157: $63.56Semax: $30.76Visit →

Optimum FormulaBPC-157: $34.19Semax: $31.49Visit →

IDUN PeptidesBPC-157: $25.19Semax: $31.49Visit →

NeuroLabsBPC-157: $40.50Semax: $31.50Visit →

Pulse PeptidesBPC-157: $75.58Semax: $32.39Visit →

Pantheon PeptidesBPC-157: $51.84Semax: $32.40Visit →

Evo Labs ResearchBPC-157: $42.49Semax: $33.99Visit →

Optima SupplyBPC-157: $50.00Semax: $35.00Visit →

Midwest PeptideBPC-157: $44.99Semax: $35.99Visit →

Arizen Bio LabsBPC-157: $44.99Semax: $35.99Visit →

Glacier AminosBPC-157: $36.00Semax: $36.89Visit →

Modern AminosBPC-157: $76.00Semax: $38.00Visit →

Apex Peptide SupplyBPC-157: $68.99Semax: $39.98Visit →

Ignite PeptidesBPC-157: $50.00Semax: $40.00Visit →

Onyx ResearchBPC-157: $90.00Semax: $42.50Visit →

Evolve PeptidesBPC-157: $36.83Semax: $42.50Visit →

PepXBPC-157: $53.10Semax: $44.10Visit →

Liv Pure WellnessBPC-157: $75.99Semax: $49.99Visit →

Pinnacle Peptide LabsBPC-157: $76.49Semax: $50.99Visit →

SomaChemsBPC-157: $63.98Semax: $55.98Visit →

Axiom PeptidesBPC-157: $54.00Semax: $56.00Visit →

Olympex SolutionsBPC-157: $69.98Semax: $65.98Visit →

Purity PeptidesBPC-157: $37.83Semax: $66.58Visit →

DynotidesBPC-157: $44.10Semax: $70.20Visit →

LeoLab RxBPC-157: $100.00Semax: $80.00Visit →

Safety Notes

BPC-157

FDA: Not FDA-approved (Category 2)

Extensive preclinical safety; 3 small human studies with zero adverse events; naturally derived gastric peptide

Semax

FDA: Approved in Russia/Ukraine

Approved for neurological conditions in Russia; intranasal well-tolerated; no major safety signals

Explore Further

BPC-157

Full profile →Cheapest deals →

Semax

Full profile →Cheapest deals →

All current deals →Browse all peptides →

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