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Injectable vs Oral vs Nasal: Which Route Is Best
The Category System Created Even More Confusion For years, the FDA used an interim system that placed nominated bulk substances into different categories while they were being reviewed
Yes, GHK-Cu may help with promoting hair growth
They are classified under S2: Peptide Hormones, Growth Factors, Related Substances and Mimetics
Published topical skin studies summarized by Schagen included one month of daily thigh application in 20 women, 12-week facial or eye-cream studies in 71 or 41 women, and a 12-week twice-daily Cu-GHK cream study in 67 women [2]
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