Independent test result
TB-500 (TB4)
by Skye Peptides· batch TB25-10-004
99.31 %
measured purity(HPLC)· January 5, 2026
- HPLC purity
- 99.307
- Net peptide content
- 11.79
How this batch compares
This batch measured 99.31%, 0.27 pts below Skye Peptides's average of 99.57% for this peptide over 3 batches, and right at the all-vendor average of 99.27% across 92 COAs from 25 vendors.
74.5% 100.0%
This batch 99.31% Vendor avg (3 batches) 99.57% Peptide avg (92 COAs) 99.27%
Where to buy
Product pages for this peptide at Skye Peptides
From the same lot
Other tests in lot TB25-10-004
Same batch, independently tested. Cross-confirm the purity claim.