Certificate of analysis
TB-4
by BioLongevity Labs· batch QC260728
99.76 %
measured purity(HPLC)· February 20, 2026
- HPLC purity
- 99.76
- Net peptide content
- 10.11
Where to buy
by BioLongevity Labs· batch QC260728
measured purity(HPLC)· February 20, 2026