✓ Purity · passBatch · 1665Shop-provided sample
TB-500 × Peptidology — Lab Test, November 2025
Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.02%
✓ Excellent purity only
COA on file — not portal-verified
This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.
What portal verification means →Test results
6 data points
Purity
99.02%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.84 mg
Qty match
108% of labeled · +8%
0label125%
Batch / Lot
1665
Tested by
Vanguard LaboratoryView profile →
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 TB-500 from Peptidology, performed by Vanguard Laboratory on November 5, 2025. Reported purity: 99.02%. Net content: 10.84 mg against 10 mg labeled (108% of label). Batch 1665. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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