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

TB-500 99.3% Purity — AnonymousCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.251%
Dose vs label -5.0% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this TB-500 batch at 99.251% purity via HPLC. The tested quantity was 1.90mg, a 5% deviation from the 2mg label. Endotoxin status is unknown, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
Test date
2025-08-27
Testing lab
Janoshik
Batch / lot
Quantity
1.90mg
label 2mg · tested 1.90mg
Endotoxins
Assay method
HPLC
Label dose
2mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.25% ranks higher than 39% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).

Tested 2025-08-27 by Janoshik via HPLC. This test is newer than 16% of our catalogued TB-500 certificates.

Anonymous has 165 certificates in our corpus, including 4 for TB-500 at a median tested purity of 99.57%.

Manufacturer
Anonymous
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Method
HPLC
Dose
2mg
Catalogued
2026-04-22
Artifact hash
8800e5ef4f35e577…
OCR text Raw extracted text

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

{"peptide": "TB-500", "dose": "2mg", "purity_pct": 99.251, "purity_label": "99.251%", "method": "HPLC", "test_date": "2025-08-27", "client": "Anonymous", "notes": "", "label_qty": "2mg", "tested_qty": "1.90mg", "quantity_deviation_pct": -5.0, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
Related

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