TB-500 × Crush Research — lab test, August 2026
COA -2026-LB8OAI matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
EFJ46D2DTest results
Not on file for this certificate: sterility. A purity figure says nothing about that.
About this test
Label 5 mg · Lab measured 5.19 mg
104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.3 mg using the measured mass, against 1.3 mg on the label — 4% 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.
| Report number | -2026-LB8OAI |
|---|---|
| Portal lookup | ✓ Lab-verified |
| PDF vs portal | ILS Laboratories's portal shows validity only |
| Submitted via | Peptigrity staff |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of TB-500 from Crush Research, performed by ILS Laboratories on August 2, 2026. Reported purity: 99.66%. Net content: 5.19 mg against 5 mg labeled (104% of label). Endotoxins: 0.094 EU/mL. Heavy metals: Not Detected. Batch CR-TB5-5mg-2607-Red. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of TB-500 from Crush Research
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| CR-TB510MG-0827 | 24 Aug 2026 | ILS Laboratories | 99.56% | 105% | Unverified |
| CR-TB510-2603-1 | 2 Apr 2026 | BTLabs | 99.8% | 130% | Lab has no portal |
| CR-WOLF10-2603-1 | 2 Apr 2026 | BTLabs | 99.8% | 141% | Lab has no portal |
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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