New assays: Ipamorelin, CJC-1295 (no DAC), CJC/IPA and Tesa/IPA blends, Kisspeptin, SS-31. Shop tests →
PuriLab Analytical
COA/GH-2026-005Verified
Save as PDF

Certificate of Analysis

PuriLab Analytical

GHK-Cu 100 mg

GH-2026-005Lot EXO-GHK100-053Analyzed October 21, 2026

Timeline

Ordered
October 19, 2026
Received
October 21, 2026
Analyzed
October 21, 2026

Sample

Name
GHK-Cu 100 mg
Expected
GHK-Cu
Amount
1 vial, lyophilized powder

Testing

Client
EXO Aminos
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
114.38mg
Label claim: 100 mg
Purity, how clean it is
>99.9%
No impurities detected above 0.1% of the main peak

Chromatogram

HPLC-UV

mAU010020030040022.533.54Retention time (min), 1.9 to 4 min2.60
2.60 min, GHK-Cu, >99.9%

Analyst Comments

Blue lyophilized powder, received sealed.

Analyst Signature

Max Barrett
Lab Director, PuriLab Analytical
Analysis date: October 21, 2026

Verification Code

GH-Q020-5OPL
Verify at purilab.org/verify/GH-Q020-5OPL

Scan to Verify

GH-Q020-5OPL

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
Page 1 of 1