≥99%
Typical purity
§00 / Research-Grade Peptides
Peptide Foundry manufactures and supplies lyophilized research peptides for laboratory and scientific use — every batch documented, independently tested, and dispatched the same day.
§01 / Standards
Not every supplier documents what they sell. These are the checks behind every vial that leaves our facility.
Each batch is analyzed by an outside laboratory before release — identity and purity confirmed against reference, not assumed.
Compounds are produced in a facility operating to current Good Manufacturing Practice, with controlled handling and traceable process records.
Every lot ships with a documented purity result. If you can't see the number, you can't verify the material — so we publish it.
Lyophilized peptides are handled and packed to preserve integrity, with same-day dispatch on in-stock items and free 2-day shipping.
§02 / Primer
Peptides are short chains of amino acids — the same building blocks that make up proteins, joined in a specific sequence. In a laboratory setting they are studied as reference compounds and reagents across a range of research disciplines.
For research to be reproducible, the compound has to be what the label says it is. Purity and correct identity are everything: a mislabeled or low-purity sample introduces variables that undermine results. That's why a Certificate of Analysis — showing measured purity and confirmed identity — is the single most important document a supplier can provide.
Peptide Foundry exists to remove that uncertainty. We document what we sell so that the researchers buying it can stand behind their own work.
§03 / Documentation
A representative Certificate of Analysis. The exact document for your lot is available on the product page and with your order.
§04 / Continue
Singles, blends, and lab supplies — each with documented purity and same-day dispatch.
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