Important Safety Information Pregnancy or breastfeeding (hard contraindication for estriol-containing formulas) Hormone-sensitive cancer history (ER-positive breast, endometrial) flags estriol formulas for provider review Known copper allergy (GHK-Cu formulas) Open wounds, broken skin, or active infection at application site Wilson's disease or other copper-handling disorder (flag for provider review) Current SSRI, SNRI, MAOI, or TCA therapy (flag for methylene blue cream review) Frequently asked questions about skin & hair peptides What do peptides do for skin
Most patients begin noticing changes in abdominal circumference between weeks 8 and 12
Activation: Reduced glutathione (GSH) gives an electron to the spent vitamin C, restoring it
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They bind to specific receptors on cells and trigger cascades that affect hormones, growth, inflammation, metabolism, or nerve signaling