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Are there peptide testing labs in the United States?
The short answer
Yes, and most alternatives to the market leader are US-based as of August 2026, including the two laboratories that state ISO/IEC 17025 accreditation. For US senders they avoid international shipping; for European senders they add it. Compare them on the same five axes as any other laboratory rather than on location alone.
In detail
Domestic shipping is a genuine advantage for US customers, and a corresponding disadvantage for European ones — the calculation simply reverses.
Because most published community testing originates from US buyers, US laboratories are also disproportionately represented in the public record, which is worth remembering when a lab looks more or less common than it is.
Figures and accreditation statements here are from public sources as of August 2026.
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Iberian Analytical opens in Q1 2027 — €99 per test, 48–72 h target, and every result published in a public database, mandatory and free. Nothing is sold on this site today. Leave an email and we will write once, when the laboratory starts issuing certificates.
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