TB-500 × Regen Peptides — Lab Test, April 2026
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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 20 mg · Lab measured 22.72 mg
114% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.7 mg using the measured mass, against 5 mg on the label — 14% 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 regenpeptides.co.uk, performed by Janoshik Labs on April 23, 2026. Reported purity: 99.562%. Net content: 22.72 mg against 20 mg labeled (114% of label). Tested content exceeds the labeled amount by 14%. Batch TB420-0408. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of TB-500 from regenpeptides.co.uk
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| LI20260404BT5 | 27 May 2026 | Janoshik Labs | 96.842% | 97% | Unverified |
| LI20260514TB10 | 25 May 2026 | Janoshik Labs | 99.016% | 106% | 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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