All Retatrutide Certificate of Analysis results— 9826 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.2% Purity — SPBCertificate of Analysis · Independent third-party lab result

Tested purity 99.2% High purity · 99.244%
Dose vs label +1.6% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this retatrutide at 99.244% purity via HPLC. Quantity was slightly over the 10mg label at 10.16mg (1.6% deviation). The test is recent (3-6 months old), but endotoxin status is not reported. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • unknown batch ID
Test date
2025-12-19
Testing lab
Janoshik
Batch / lot
Quantity
10.16mg
label 10mg · tested 10.16mg
Endotoxins
Assay method
HPLC
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.24% ranks higher than 7% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-12-19 by Janoshik via HPLC. This test is newer than 34% of our catalogued Retatrutide certificates.

SPB has 64 certificates in our corpus, including 12 for Retatrutide at a median tested purity of 99.70%.

Manufacturer
SPB
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

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Method
HPLC
Dose
10mg
Catalogued
2026-04-22
Artifact hash
061e1bcdd6a1c66f…
OCR text Raw extracted text

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

{"peptide": "Retatrutide", "dose": "10mg", "purity_pct": 99.244, "purity_label": "99.244%", "method": "HPLC", "test_date": "2025-12-19", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "10mg", "tested_qty": "10.16mg", "quantity_deviation_pct": 1.6, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
Related

Other Retatrutide certificates

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