TB-500 — Peptide GurusCertificate of Analysis · Independent third-party lab result
Source attribution for this COA is incomplete, derived from a Janoshik blend test. The quantity for this TB-500 product was 5.19mg, representing a 3.8% deviation from the 5mg label. Purity and endotoxin status are unknown, but the test is recent (under 3 months). Customers should treat this as one data point, not as confirmation.
- unknown purity
- no endotoxin test
- unknown batch ID
- Test date
- 2026-02-25
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- —
- Endotoxins
- —
- Assay method
- —
- Label dose
- 5mg each
How this result compares
We have catalogued 1516 TB-500 certificates; across the 1316 with a purity result the median tested purity is 99.38%.
Tested 2026-02-25 by Janoshik. This test is newer than 59% of our catalogued TB-500 certificates.
Peptide Gurus has 182 certificates in our corpus, including 7 for TB-500 at a median tested purity of 99.47%.
Test report image
janoshik_blend_derived
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream lab