TB-500 × researchchemhq.co — lab test, June 2025
COA #24984 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.
RCHQ85N4KZYTTest 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 10.76 mg
108% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.7 mg using the measured mass, against 2.5 mg on the label — 8% 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 | #24984 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 16 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Chromate's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of TB-500 (TB4) from researchchemhq.co, performed by Chromate on June 11, 2025. Reported purity: 99.428%. Net content: 10.76 mg against 10 mg labeled (108% of label). Batch #003. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of TB-500 from researchchemhq.co
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| #ERN51 | 4 Jun 2026 | ILS Laboratories | 99.9% | 103% | ✓ Lab-verified |
| #GN45U | 26 Apr 2026 | Kovera Labs | 99.861% | 106% | ✓ Lab-verified |
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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