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98%+ HPLC Verified Purity • Research Use Only

Research Grade Peptides from Proper Peptides

Authorized reseller of thePeptide research compounds. Four peptide products, each released against a manufacturer Certificate of Analysis, sold exclusively for laboratory and in vitro research use. $120 per box. Free FedEx shipping on 6 or more boxes.

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Why Choose Proper Peptides

Every lot is documented by a manufacturer Certificate of Analysis from thePeptide's vetted US based manufacturing

Premium Quality

Actives verified by HPLC at not less than 98% purity on the manufacturer Certificate of Analysis.

Certificate of Analysis on Every Lot

Each lot is released against a manufacturer COA covering HPLC purity, USP 233 heavy metals, and USP 2021/2022 microbial testing.

Secure Packaging

Professional grade packaging with proper storage and handling specifications

Research Grade

Sold exclusively for laboratory and in vitro research

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Important: Research Use Only

These products are sold as chemical reference materials for laboratory research only. They are not for human or veterinary use, and no claims are made about their effects.

Available Products

Four thePeptide research compounds

Our products are for research and/or investigative purposes and are not suitable for direct human consumption or consumers, nor are they intended for clinical or therapeutic use.

The statements and products listed on this website are not intended to diagnose, treat, cure, or prevent any disease. As such, they have not been evaluated or approved by the Federal Food and Drug Administration (the "FDA"). We are not a compounding pharmacy or outsourcing facility as defined under either Section 503A and 503B of the Federal Food, Drug, and Cosmetic Act.