COA/RT-2026-031Verified
Save as PDFCertificate of Analysis
PuriLab Analytical
Retatrutide 20 mg
RT-2026-031Lot 730260-A01Analyzed October 26, 2026

Timeline
Ordered
October 19, 2026
Received
October 22, 2026
Analyzed
October 26, 2026
Sample
Name
Retatrutide 20 mg
Expected
Retatrutide
Amount
1 vial, lyophilized powder
Testing
Client
Parish Innovations
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
25.54mg
Label claim: 20 mg
Purity, how clean it is
99.6%
by HPLC-UV peak area
Chromatogram
HPLC-UV
18.12 min, Retatrutide, 99.6%
Analyst Comments
White lyophilized powder, pink-cap vial, received sealed.
Analyst Signature
Max Barrett
Lab Director, PuriLab Analytical
Analysis date: October 26, 2026
Verification Code
RT-CWF6-MFEU
Verify at purilab.org/verify/RT-CWF6-MFEU
Scan to Verify
RT-CWF6-MFEU
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.
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