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Our catalog publishes the third-party certificates of analysis we have on file, linked on each product page and verifiable by accession number. This site exists to document what we carry and make the underlying data easy to verify.
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Compounds from our catalog with published certificates of analysis.
Matrix & Growth-Factor PeptidesBPC-157
10mg
A synthetic 15-amino-acid pentadecapeptide corresponding to a partial sequence of the gastric protein BPC, supplied as a lyophilized powder in a vial containing 10 mg.
Matrix & Growth-Factor PeptidesTB-500
10mg
A synthetic peptide corresponding to the actin-binding domain of thymosin beta-4, a 43-amino-acid intracellular protein, supplied as a lyophilized powder in a vial containing 10 mg.
Matrix & Growth-Factor PeptidesGHK-Cu
50mg
A copper-binding tripeptide, glycyl-L-histidyl-L-lysine complexed with a divalent copper ion, supplied as a blue lyophilized powder in a vial containing 50 mg.
Metabolic Pathway PeptidesRetatrutide
8mg
A 39-amino-acid synthetic peptide of the glucagon superfamily that binds the GLP-1, GIP, and glucagon receptors, supplied as a lyophilized powder in a vial containing 8 mg.
Immune & Cellular PeptidesEpitalon
40mg
Epitalon is a synthetic tetrapeptide with the sequence Ala-Glu-Asp-Gly, a defined-sequence analogue of the pineal peptide preparation Epithalamin, supplied as a lyophilized powder in a 40 mg vial.
Immune & Cellular PeptidesThymosin Alpha-1
10mg
Thymosin Alpha-1 is a 28-amino acid acetylated peptide corresponding to a sequence secreted by thymic epithelial cells, supplied as a lyophilized powder in a 10 mg vial.
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Verified Purity
Every tested batch is analyzed by an independent third-party lab using HPLC and mass spectrometry. Certificates of analysis — with raw data — are published for tested lots and linked on the corresponding product page.
Published Documentation
Certificates of analysis are linked on product pages where published. Explore the complete lab library, filter by peptide, and verify each report against the accession number at the testing lab.
Research-First Catalog
Our catalog lists compounds with published third-party analytical documentation, linked directly on each product page.