TB-500 × peptide crafters — lab test, April 2025
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Test results
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
Label 10 mg · Lab measured 11.2 mg
112% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.8 mg using the measured mass, against 2.5 mg on the label — 12% 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 from peptide crafters, performed by Janoshik Labs on April 28, 2025. Reported purity: 99.338%. Net content: 11.2 mg against 10 mg labeled (112% of label). Tested content exceeds the labeled amount by 12%. Batch PC-G-TB10. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of TB-500 from peptide crafters
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| PC-G3-TB10 | 16 Feb 2026 | Janoshik Labs | 99.908% | 100% | Unverified |
| PC-G2-TB10 | 19 Dec 2025 | Janoshik Labs | 99.799% | 109% | Unverified |
| PC-G1-TB10 | 17 Sept 2025 | Janoshik Labs | 99.486% | 99% | Unverified |
| PC-Z1-TB10 | 23 Sept 2024 | Janoshik Labs | 99.183% | 127% | Unverified |
| PC-Z-TB10 | 29 May 2024 | Janoshik Labs | 99.61% | 100% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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