Peptide Inventory
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Yes. Every batch is independently lab-tested by ISO/IEC 17025:2017 Accredited quality assurance laboratory to ensure 99%+ purity and screened for contaminants, heavy metals, and endotoxins. We include a Certificate of Analysis (COA) for full transparency on quality.

Yes. We offer fast, same-day shipping on all U.S. orders placed before 2 PM EST, Monday through Friday. Most orders are delivered within 1–3 business days depending on location. All orders are shipped from our warehouse in Texas.

Peptides should be stored in a cool, dry place. For long-term storage, we recommend keeping peptides in a freezer at -20°C or lower. Refrigeration is recommended after reconstitution.

Yes. We include Certificates of Analysis (COAs) and batch info with each product. Additional documentation can be requested by contacting our support team.

Yes, all orders are sent with a tracking number.

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The statements made within this website have not been evaluated by the US Food and Drug Administration. The statements and the products of this company are not intended to diagnose, treat, cure or prevent any disease.

Peptide Inventory is a chemical supplier. Peptide Inventory is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic act. Peptide Inventory is not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic act.

All products are sold for research, laboratory, or analytical purposes only, and are not for human consumption.