All TB-500 Certificate of Analysis results— 1256 COAs
TitrateLab · Certificate of Analysis

TB-500 99.8% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.807%
Dose vs label +13.9% Over the labeled dose
Evidence URL referenced Trust: medium
AI summary Third-party lab

Janoshik tested this TB-500 from utherpeptide.com at 99.807% purity. The tested quantity was 11.39mg, representing a 13.9% deviation from the 10mg label. Endotoxin status is unknown, but the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (13.9%)
Test date
2026-03-16
Testing lab
Janoshik
Batch / lot
Quantity
11.39 mg
label 10mg · tested 11.39 mg
Endotoxins
Assay method
Label dose
10mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.81% ranks higher than 89% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).

Tested 2026-03-16 by Janoshik. This test is newer than 65% of our catalogued TB-500 certificates.

Uther Peptide has 524 certificates in our corpus, including 20 for TB-500 at a median tested purity of 99.55%.

Manufacturer
Uther Peptide
View vendor profile
Source

Janoshik (public)

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on the upstream lab
Dose
10mg
Catalogued
2026-04-16
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

{
  "peptide": "TB-500",
  "dose": "10mg",
  "purity_pct": 99.807,
  "purity_label": "99.807%",
  "method": "",
  "test_date": "2026-03-16",
  "client": "utherpeptide.com",
  "notes": "",
  "label_qty": "10mg",
  "tested_qty": "11.39 mg",
  "quantity_deviation_pct": 13.9,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Uther Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →