Synthetix Bio

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Verification result

Retatrutide 20mg

Public analytical testing record from Synthetix Bio.

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✓ Certificate verifiedAuthentic report record
Product

Retatrutide 20mg

Batch GLP-260803-h1COA SB-20261110-00100Peptora Peptide Labs
Sample received2026-11-06
Analysis conducted2026-11-09
Sample typeLyophilized Powder Vial
Report issued2026-11-10
Purity99.7 %
Quantity (actual)20.3 mgLabeled: 20mg
Analytical results

Passed all tests

TestResult
Purity (%)99.7 %
Net content (mg)20.3 mg
IdentityRetatrutide
Endotoxin (EU/mL)0.05 EU/mL
SterilityNo growth
Heavy metals summary (ppm)< 0.1 ppm
Arsenic — As (ppm)0.007 ppm
Cadmium — Cd (ppm).0009 ppm
Lead — Pb (ppm)0.065 ppm
Mercury — Hg (ppm)0.012 ppm
Fentanyl presence analysisNot Present
Batch conformity
VialPurityNet content
V199.7920.3
V299.820.7
V399.620.1
Three-vial comparison

Purity (%)

025507510099.79 %V199.8 %V299.6 %V3

Net content (mg)

05.9511.917.8523.8120.3 mgV120.7 mgV220.1 mgV3

Charted from the entered per-vial results. Purity and net content use separate scales. This is a results comparison, not a chromatogram.

Molecular formula

C221H342N46O68

CAS number

3387876733

Cap colour / description

Blue

Laboratory sample ID

SB-301709412

Chromatogram method

RP-HPLC (USP )

Column

C18, 4.6 x 150 mm, 3.5 μm

Detection

UV 214 nm

Retention time

8.11 min

Methods / reporting limits / test conditions

All chemical analyses were performed by HPLC with UV detection coupled with mass spectrometry.

Jonathan KowzkiLaboratory DirectorSynthetix Bio · Calgary, Alberta

Report version 1 · Last saved 2026-11-10 12:30:56. Verification confirms the issued record, separately from analytical outcomes. Findings apply to the submitted sample and stated test conditions. This report does not establish suitability for human use or regulatory approval.

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