Certificate of analysis
TB500 (TB4)
by BioLongevity Labs· batch 5-3-45937
99.91 %
measured purity(HPLC)· October 30, 2025
- HPLC purity
- 99.91
- Net peptide content
- 5.4
Where to buy
Product pages for this peptide at BioLongevity Labs
From the same lot
Other tests in lot 5-3-45937
Same batch, independently tested. Cross-confirm the purity claim.