How do I find verified peptide brands?

Browse The Peptide Alliance's Peptide Brands category. All listed brands are reviewed for quality and legitimacy.

Are there research peptide companies in the US?

Yes — The Peptide Alliance lists verified research peptide companies across the US and Canada. Filter by "Research Peptides" to find them.

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Peptide Brands

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Browse verified peptide brands across the US and Canada. The Peptide Alliance connects you with research, pharmaceutical, cosmetic, and custom synthesis peptide companies. All businesses are reviewed by our team.

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tester business

✓ Verified

50/100

Tester Business is a leading pharmaceutical peptide brand based in Vancouver, dedicated to advancing longevity science and wellness solutions. Specializing in high-quality peptide products, they serve researchers, clinics, and practitioners seeking reliable compounds for their longevity-focused protocols. With a commitment to excellence and innovation, Tester Business bridges the gap between cutting-edge peptide research and practical application. Connect with their team through their website at tester.com or follow their latest updates on Instagram and TikTok @tester.

Vancouver, BC (US)

Peptide Brands

Polar Peptides

Canadian research peptide supplier shipping directly from their Canadian fulfillment center within 24 hours. Typical delivery in 2–5 business days. Accepts Interac e-Transfer and provides COAs on request.

Vancouver, BC (CA)National

Peptide Brands