All SS-31 Certificate of Analysis results— 788 COAs
TitrateLab · Certificate of Analysis

SS-31 99.6% Purity — Group buy volunteersCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.634%; 99.815%
Dose vs label -7.6% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this SS-31 sample at 99.634% purity via HPLC. The tested quantity was 46.22mg against a 50mg label, a deviation of -7.56%. The test is stale (over a year old), and endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • quantity deviation (-7.56%)
Test date
2024-09-23
Testing lab
Janoshik
Batch / lot
Quantity
46.22mg
label 50mg · tested 46.22mg
Endotoxins
Assay method
HPLC
Label dose
50mg
Context

How this result compares

This SS-31 certificate's tested purity of 99.63% ranks higher than 11% of the 788 SS-31 certificates with a purity result we have catalogued (median 99.84%).

Tested 2024-09-23 by Janoshik via HPLC. This test is newer than 1% of our catalogued SS-31 certificates.

Group buy volunteers has 16 certificates in our corpus, including 1 for SS-31 at a median tested purity of 99.63%.

Manufacturer
Group buy volunteers
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
50mg
Catalogued
2026-04-22
Artifact hash
354e77b4b4313159…
OCR text Raw extracted text

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

{"peptide": "SS-31", "dose": "50mg", "purity_pct": 99.634, "purity_label": "99.634%; 99.815%", "method": "HPLC", "test_date": "2024-09-23", "client": "Group buy volunteers", "notes": "", "label_qty": "50mg", "tested_qty": "46.22mg", "quantity_deviation_pct": -7.56, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
Related

Other SS-31 certificates

All SS-31 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Group buy volunteers or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →