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Lot-specific documentation
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Purity by HPLC · 50MG
Official lab report • Verified & unedited
Purity
HPLC (spec ≥95.0%)
99.92%
Net Peptide Content
Labeled 50mg
53.03mg
Identity
HPLC-RTM
Confirmed
Fentanyl Screen
Immunoassay
Not Detected
Heavy Metals
ICP-MS (5 metals tested)
Not Detected
Sterility
PCR
No Growth
Endotoxin
USP <85>
0.08 EU/mL
Results shown are for the 50MG batch (Lot PX29826) — the same batch you receive.
Perplexa Labs is committed to transparency, quality, and scientific integrity. Every batch is tested by independent third-party laboratories to ensure purity, identity, and safety for research use.
GHK-Cu is a naturally occurring copper-binding tripeptide formed from glycyl-L-histidyl-L-lysine bound to a Cu²⁺ ion. The compound is characterized in research literature on collagen synthesis, extracellular matrix remodeling, and dermatological pathway models.
Each Perplexa lot is independently HPLC-verified at ≥99% purity with identity confirmed by mass spectrometry. The lot-specific Certificate of Analysis is published on this product page before the lot ships, including verification of the copper coordination.
This material is supplied for in vitro research only. It is not a drug, supplement, food, or cosmetic, and is not for human or veterinary consumption.
PERPLEXA LABS
