ghk-cu plasma levels age decline 200 ng/ml to 80 ng/ml Copper Peptide GHK-Cu is everywhere right now,

The peptide market has seen an influx of new vendors over the past 24 months, many with minimal track records and questionable quality standards

Photoaged Skin Trial Leyden et al., Cosmetic Dermatology / cited in Pickart 2015 Leyden and colleagues conducted a 12-week, vehicle-controlled trial of topical GHK-Cu cream in 71 women with photoaged facial skin

Since muscle tissue has a greater blood supply, it can hold more of the nutrients injected into it, helping to provide maximum benefit and results

Prescription topical GHK-Cu does not require cycling off, because the collagen-stimulating effects reward uninterrupted daily use