Koi Peptides is a US-based research peptide supplier founded in 2022, synthesizing and lyophilizing peptides in the United States. All products are tested in-house and re-run by an independent ISO/IEC 17025 accredited laboratory, with batch-specific Certificates of Analysis (COA) published on product pages. The company targets ≥99% purity and offers same-day fulfillment with free US shipping on orders over $200.
Koi Peptides is a US-based research peptide supplier founded in 2022, synthesizing and lyophilizing peptides in the United States. All products are tested in-house and re-run by an independent ISO/IEC 17025 accredited laboratory, with batch-specific Certificates of Analysis (COA) published on product pages. The company targets ≥99% purity and offers same-day fulfillment with free US shipping on orders over $200.
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