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Usage and Safety Disclaimers Consultation with Healthcare Provider: Consult your healthcare provider before using this product if you are pregnant, nursing, taking any medications, or have any medical conditions
Research-grade GHK-Cu (99% HPLC, LC-MS confirmed) is distinct from cosmetic copper peptide formulations
Current Medicinal Chemistry , 19 (1), 126132
The earliest sign of response is reduced shedding at 4 to 8 weeks, but visible new growth requires 8 to 16 weeks and meaningful density change takes 4 to 6 months
Copper peptide cream 70% response rate, vitamin C 50%, tretinoin (retinoic acid) 40%
US$ 22.37
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US$ 28.85
US$ 29.45
