Chromate 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 Job Number + Access Code from the COA
This certificate carries no lookup code.
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
Label 5 mg · Lab measured 4.908 mg
98% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.2 mg using the measured mass, against 1.3 mg on the label — 2% less.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
Independent HPLC purity analysis of TB-500 from empower-peptides.com, performed by Chromate on June 17, 2025. Reported purity: 99.464%. Net content: 4.908 mg against 5 mg labeled (98% of label). Batch EMP-TB500-250528-A5. Sample source: shop-provided. Certificate of analysis attached.
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| TB500-B10ZZ | 21 Aug 2025 | freedomdiagnosticstesting.com | 99.02% | 108% | Unverified |
| EMP-TB500-250528-A10 | 18 Jun 2025 | Chromate | 99.867% | 111% | Unverified |
| EMP-TB500-SR-250528-A10 | 17 Jun 2025 | Chromate | 99.533% | 103% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion