3 ghk-cu serum Copper Peptide Face & Neck Reduces fine lines Copper Amino Isolate Serum 3

Strong acids (AHA/BHA at high concentrations) and high-concentration vitamin C can destabilize the copper chelate separate application sessions or alternating days avoid the interaction

Yet products commonly contain 1% or higher, delivering concentrations millions of times greater than the minimum effective dose

As a peptidomimetic rather than a true peptide, Dihexa resists gastrointestinal peptidase degradation and crosses the intestinal epithelium

Made in our GMP-certified facility in San Diego for quality you can count on

At the lowest dose of 0.3 mg weekly, roughly 20% of participants experienced nausea

Behav Brain Sci