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PuriLab Analytical
COA/RT-2026-091Verified
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Certificate of Analysis

PuriLab Analytical

Retatrutide 60 mg

RT-2026-091Lot 60RT-261012Analyzed November 7, 2026
Retatrutide 60 mg vial as received

Timeline

Ordered
November 1, 2026
Received
November 6, 2026
Analyzed
November 7, 2026

Sample

Name
Retatrutide 60 mg
Expected
Retatrutide
Amount
1 vial, lyophilized powder

Testing

Client
PEP PLUG UK
Test type
Content & purity
Method
HPLC-UV

Group test

Vials tested
1 vial, shared result
Contributors
10 people
Shared by
PEP PLUG UK, Pretty Pep Co, Branded Blends LLC, WHresearch, Down Under Research, Xpresspeps, Cleber Melo, BBH, CODE BIOLABS, SilkCut Peptides
Content, how much is in it
64.45mg
Label claim: 60 mg
Purity, how clean it is
99.9%
Measured, not estimated. Purity is calculated from the full chromatogram shown above, and no impurity peaks were detected above the reporting threshold.

Chromatogram

HPLC-UV

mAU-10001002003004000481216202428Retention time (min)17.73
17.73 min, Retatrutide, 99.9%

Analyst Comments

White lyophilized powder, blue flip-cap vial, received sealed.

Analyst Signature

Max Barrett
Lab Director, PuriLab Analytical
Analysis date: November 7, 2026

Verification Code

RT-Y37O-UWUU
Verify at purilab.org/verify/RT-Y37O-UWUU

Scan to Verify

RT-Y37O-UWUU

Results apply solely to the sample as received and are not representative of any larger lot, batch, or production run. Findings are limited to the analytes stated above. PuriLab Analytical is an independent testing laboratory, is not CLIA certified or ISO 17025 accredited, does not sell or distribute any substance, and makes no representation as to the safety, legality, or fitness of any material for any use.

PuriLab Analyticaladmin@purilab.org
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