Thymosin-Alpha 1 (A1) × cosmicpeptides.com — Lab Test, October 2025
BioRegen publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone. Click 'Verify' (top right), then enter COA Number + Validation Key from the COA
This certificate carries no lookup code.
Test results
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Independent HPLC purity analysis of Thymosin Alpha-1 from cosmicpeptides.com, performed by BioRegen on October 31, 2025. Reported purity: 99.89%. Net content: 5.2 mg against 5 mg labeled (104% of label). Batch 25043. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion