Side-by-side comparison

BPC-157 vs Thymosin Alpha-1 — Price & Profile Comparison

BPC-157

Cellular Peptide

Tissue repair research

vs

Thymosin Alpha-1

Cellular Peptide

Immune-modulation research

BPC-157

Thymosin Alpha-1

Cheapest price

$24.75 /10mg

$31.99 /10mg

Vendors stocking

50

29

Regulatory status

Not FDA-approved (Category 2)

Approved in 30+ countries

Mol. weight

1,419.5 g/mol

3,108.3 g/mol

The short answer

BPC-157 vs Thymosin Alpha-1: which to choose

BPC-157 is the cheaper option — roughly $25 vs $32 for the lowest verified listing. BPC-157 is the more widely stocked of the two (50 vendors vs 29). Both are cellular peptide compounds, so the decision usually comes down to price, evidence, and tolerability rather than use case.

Research products are not for human use. Looking for clinician-supervised care instead? Compare licensed US telehealth programs that may offer provider-guided peptide protocols when clinically appropriate.

Compare supervised options →

Price Comparison — 2026

BPC-157

VendorPrice

NextGen Peptides$24.75 /10mgBuy →

IDUN Peptides$25.19 /10mgBuy →

Alpha Peptides$25.99 /10mgBuy →

Puratek Peptides$26.96 /10mgBuy →

TrustedPeps$27.00 /10mgBuy →

Amino Club$31.99 /10mgBuy →

+44 more vendors →

Thymosin Alpha-1

VendorPrice

Amino Club$31.99 /10mgBuy →

Ascension Peptides$37.50 /10mgBuy →

Step One Ventures$39.60 /10mgBuy →

Optimum Formula$40.49 /10mgBuy →

NextGen Peptides$40.50 /10mgBuy →

Puratek Peptides$53.96 /10mgBuy →

+23 more vendors →

Vendors Carrying Both

23 vendors stock both BPC-157 and Thymosin Alpha-1 — convenient if you want to bundle an order.

Amino ClubBPC-157: $31.99Thymosin Alpha-1: $31.99Visit →

Ascension PeptidesBPC-157: $35.00Thymosin Alpha-1: $37.50Visit →

Optimum FormulaBPC-157: $34.19Thymosin Alpha-1: $40.49Visit →

NextGen PeptidesBPC-157: $24.75Thymosin Alpha-1: $40.50Visit →

Puratek PeptidesBPC-157: $26.96Thymosin Alpha-1: $53.96Visit →

Purity PeptidesBPC-157: $37.83Thymosin Alpha-1: $54.48Visit →

Hydro ResearchBPC-157: $55.25Thymosin Alpha-1: $55.25Visit →

Glacier AminosBPC-157: $36.00Thymosin Alpha-1: $57.59Visit →

Peptide GiantsBPC-157: $39.59Thymosin Alpha-1: $59.39Visit →

Premier ResearchBPC-157: $50.00Thymosin Alpha-1: $60.00Visit →

Axon ChemsBPC-157: $33.75Thymosin Alpha-1: $63.00Visit →

Noble SciencesBPC-157: $35.10Thymosin Alpha-1: $70.20Visit →

Offline PeptidesBPC-157: $48.00Thymosin Alpha-1: $72.00Visit →

PeakForm PeptidesBPC-157: $45.00Thymosin Alpha-1: $75.00Visit →

SomaChemsBPC-157: $63.98Thymosin Alpha-1: $79.98Visit →

Chameleon PeptidesBPC-157: $53.10Thymosin Alpha-1: $81.90Visit →

Amino VaultBPC-157: $69.35Thymosin Alpha-1: $84.79Visit →

PeptimeBPC-157: $59.00Thymosin Alpha-1: $89.00Visit →

CertaPeptidesBPC-157: $63.56Thymosin Alpha-1: $99.95Visit →

Evo Labs ResearchBPC-157: $42.49Thymosin Alpha-1: $101.98Visit →

Evolve PeptidesBPC-157: $36.83Thymosin Alpha-1: $102.00Visit →

AmiNexaBPC-157: $71.55Thymosin Alpha-1: $107.10Visit →

SKO CompoundsBPC-157: $69.99Thymosin Alpha-1: $109.99Visit →

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

Thymosin Alpha-1

FDA: Approved in 30+ countries

11,000+ patients in 30+ trials; well-tolerated; approved as Zadaxin globally; excellent safety record

Explore Further

BPC-157

Full profile →Cheapest deals →

Thymosin Alpha-1

Full profile →Cheapest deals →

All current deals →Browse all peptides →

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