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

TB-500 99.4% Purity — GYCCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.485%; 99.387%; 99.420%.
Dose vs label +4.9% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this TB-500 batch at 99.43% purity via HPLC. Quantity was 4.9% over the 10mg label, and the test is recent (3-6 months old). The COA lacks an endotoxin test. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
Test date
2025-11-21
Testing lab
Janoshik
Batch / lot
Quantity
10.49mg
label 10mg · tested 10.49mg
Endotoxins
Assay method
HPLC
Label dose
10mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.43% ranks higher than 54% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).

Tested 2025-11-21 by Janoshik via HPLC. This test is newer than 31% of our catalogued TB-500 certificates.

GYC has 282 certificates in our corpus, including 10 for TB-500 at a median tested purity of 99.43%.

Manufacturer
GYC
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
10mg
Catalogued
2026-04-22
Artifact hash
7962261dcb2753b6…
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": 99.43, "purity_label": "99.485%; 99.387%; 99.420%.", "method": "HPLC", "test_date": "2025-11-21", "client": "G", "notes": "", "label_qty": "10mg", "tested_qty": "10.49mg", "quantity_deviation_pct": 4.9, "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 GYC or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →