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Sourcing from reputable Canadian suppliers eliminates customs concerns and ensures products arrive in proper condition without extended transit times that could compromise stability

Some clinics report use of GHK-Cu for alopecia areata or stress-related shedding, citing its anti-inflammatory properties

Each component undergoes independent third-party testing including HPLC for purity verification, mass spectrometry for molecular weight confirmation, and endotoxin testing

Retinoids present a similar conflict

Topical GHK-Cu is generally considered lower-risk than injectable forms, which may explain why it was in Category 1 rather than Category 2