A curated house of research-grade peptides. Lot-tracked, third-party assayed, and released only to verified members of our research network.
Members unlock the full catalog, certificates of analysis, and introductory pricing. Access is free — it keeps our materials with qualified researchers.
Prime Labs supplies reference peptides built for reproducibility — third-party HPLC assays, lot-level traceability, and a certificate of analysis behind every compound.
FIG.01 / LYOPHILIZED
HPLC ≥ 99% · LOT PL-0472
Purity claims mean nothing without proof. Enter the lot number printed on any Prime Labs vial to pull its certificate of analysis — identity and purity, confirmed independently.
A vial from each production lot is pulled and sent to an accredited lab before release.
Identity and purity confirmed by high-performance liquid chromatography and mass spectrometry.
Each COA is archived against its lot and available to members, before and after purchase.
Try a sample lot — e.g. PL-0472
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