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The peptide should be stored refrigerated to maintain stability and potency

For respiratory support during illness, some practitioners recommend splitting the dose (600 mg morning and evening)

Neurogan Health, GHK-CU Copper Peptide, Hair & Scalp Serum, 2 oz (60 ml) 157.88 Product information 2,400 mg Vegan Non GMO Lab Tested In House Verified Enriched with copper peptides, this serum taps into the science of copper's role in supporting the scalp's natural environment, which enhances the appearance of hair density and volume for men and women

This product is intended exclusively for in-vitro research and laboratory applications

Look for products that are third-party tested