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

SS-31 99.9% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.918%
Dose vs label +6.7% Over the labeled dose
Evidence URL referenced Trust: medium
AI summary Third-party lab

Janoshik tested this SS-31 from utherpeptide.com at 99.918% purity via HPLC. The tested quantity was 6.68% over the 50mg label. The test is recent (under 3 months), and customers can cross-check on the lab's public verification URL. However, the COA does not include an endotoxin test.

Watch out for
  • no endotoxin test
  • batch ID missing
Test date
2026-03-20
Testing lab
Janoshik
Batch / lot
Quantity
53.34 mg
label 50mg · tested 53.34 mg
Endotoxins
Assay method
HPLC
Label dose
50mg
Context

How this result compares

This SS-31 certificate's tested purity of 99.92% ranks higher than 81% of the 788 SS-31 certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-03-20 by Janoshik via HPLC. This test is newer than 57% of our catalogued SS-31 certificates.

Uther Peptide has 524 certificates in our corpus, including 8 for SS-31 at a median tested purity of 99.82%.

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
Method
HPLC
Dose
50mg
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": "SS-31",
  "dose": "50mg",
  "purity_pct": 99.918,
  "purity_label": "99.918%",
  "method": "HPLC",
  "test_date": "2026-03-20",
  "client": "utherpeptide.com",
  "notes": "",
  "label_qty": "50mg",
  "tested_qty": "53.34 mg",
  "quantity_deviation_pct": 6.68,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

Other SS-31 certificates

All SS-31 results & stats
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 →