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PuriLab Analytical
COA/GH-2026-001Verified
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Certificate of Analysis

PuriLab Analytical

GHK-Cu 50 mg

GH-2026-001Lot V2L-PT-GHK50Analyzed October 25, 2026
GHK-Cu 50 mg vial as received

Timeline

Ordered
October 18, 2026
Received
October 21, 2026
Analyzed
October 25, 2026

Sample

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

Testing

Client
Lee Luxe Collective
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
50.36mg
Label claim: 50 mg
Purity, how clean it is
>99.9%
No impurities detected above 0.1% of the main peak

Chromatogram

HPLC-UV

mAU010020030022.533.54Retention time (min), 1.9 to 4 min2.59
2.59 min, GHK-Cu, >99.9%

Analyst Comments

Blue lyophilized powder, purple-cap vial with handwritten label, received sealed.

Analyst Signature

Max Barrett
Lab Director, PuriLab Analytical
Analysis date: October 25, 2026

Verification Code

GH-Y2MB-JKUU
Verify at purilab.org/verify/GH-Y2MB-JKUU

Scan to Verify

GH-Y2MB-JKUU

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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