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PuriLab Analytical
COA/GH-2026-018Verified
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Certificate of Analysis

PuriLab Analytical

GHK-Cu 50 mg

GH-2026-018Lot BSB-GHK-50-001Analyzed November 6, 2026
GHK-Cu 50 mg vial as received

Timeline

Ordered
October 30, 2026
Received
November 3, 2026
Analyzed
November 6, 2026

Sample

Name
GHK-Cu 50 mg
Expected
GHK-Cu
Amount
1 vial, lyophilized powder

Testing

Client
BSB Compounds
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
55.3mg
Label claim: 50 mg
Purity, how clean it is
98%
by HPLC-UV peak area, system peaks excluded

Chromatogram

HPLC-UV

mAU0400800120000.511.522.533.544.555.56Retention time (min)2.56
2.56 min, GHK-Cu, 98%

Analyst Comments

Blue lyophilized powder, purple-cap vial, received sealed.

Analyst Signature

Max Barrett
Lab Director, PuriLab Analytical
Analysis date: November 6, 2026

Verification Code

GH-YDUK-QT3I
Verify at purilab.org/verify/GH-YDUK-QT3I

Scan to Verify

GH-YDUK-QT3I

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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