Who We Are

Peptrio is a US-based research peptide supplier operated under EasySupplements LLC (Texas). We source, quality-verify, and distribute lyophilized synthetic peptides exclusively for qualified laboratory and research professionals conducting in vitro scientific research.

Our catalog focuses on well-characterized peptide compounds with substantial peer-reviewed preclinical literature — compounds that research groups, universities, and independent laboratories actively study. We do not manufacture or synthesize peptides. All products are sourced from vetted white-label suppliers with documented quality control processes and are individually verified against published analytical standards before sale.

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Our Quality Standard

Every product in the Peptrio catalog is required to meet the following analytical specifications before it is listed for sale:

• Purity ≥99% — verified by High-Performance Liquid Chromatography (HPLC)
• Molecular identity confirmed — by Liquid Chromatography–Mass Spectrometry (LC-MS)
• Batch-specific Certificate of Analysis — issued by an independent ISO/IEC 17025-accredited third-party laboratory
• Full lot traceability — every vial traceable to its production batch and analytical report
• Lyophilized powder format — for maximum stability during transit and storage at −20°C

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Research Use Only

All products sold by Peptrio are supplied exclusively for Research Use Only (RUO). They are not for human or veterinary consumption. They are not FDA-approved for the diagnosis, treatment, cure, or prevention of any disease or condition. Peptrio does not sell products for personal use, therapeutic purposes, or compounding. Orders are fulfilled only to qualified researchers, laboratory professionals, and scientific institutions.

Every order requires completion of a researcher affirmation at checkout confirming the purchaser’s qualified status and intended research use. Read our full RUO Legal Disclaimer →

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Contact

For questions about products, orders, or Certificates of Analysis, please use our contact page. We aim to respond to all inquiries within one business day.