TB-500 × Peptide Partners — lab test, April 2026
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Test results
Not on file for this certificate: sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 80 mg · Lab measured 83.62 mg
105% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 20.9 mg using the measured mass, against 20 mg on the label — 5% more.
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/BPC-157/KPV/GHK-Cu from Peptide Partners, performed by Kovera Labs on April 21, 2026. Reported purity: 99.855%. Net content: 83.62 mg against 80 mg labeled (105% of label). Endotoxins: PASS (<0.5 EU/mg). Batch KW202604. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of TB-500 from Peptide Partners
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| TB202601 | 14 Jan 2026 | TrustPointe Analytics | 99.823% | 109% | Unverified |
| TB20250614 | 17 Jul 2025 | TrustPointe Analytics | 99.676% | 116% | Unverified |
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