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Avoid using the following agents as they can reduce the effectiveness of copper peptides: Vitamin C (i.e., ascorbic acid) Retinol Alpha hydroxide acids, or AHAs (e.g., glycolic acid) Ask your dermatologist if you can use these ingredients on alternate days to avoid undesired effects and maximize the results
Prior to the targeted synthesis and study of these peptides, research into growth hormone modulation and metabolic signaling relied largely on less specific hormonal interventions and generalized secretagogues
NAC, a precursor for GSH synthesis, has shown mixed results in clinical trials for PD
Robey, R
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