Indeed, a clinical trial has been led in women and showed interesting results
Cautions with N-Acetylcysteine (NAC) supplements: Increasing NAC and glutathione could be detrimental if you are undergoing therapy for certain types of cancer because some tumor cells thrive with more glutathione.[ref] Always talk with your doctor if you are undergoing treatment or have medical questions
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B Complex Vitamins: The Recovery Essentials The B complex vitamins (B1, B2, B3, B5, B6, B7, B9, with B12) support nearly every aspect of cellular function, from energy production to nervous system health
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Those who need to avoid retinoids during pregnancy may find copper peptide formulations a useful alternative, though formal pregnancy-safety studies for GHK-Cu are limited and consulting a clinician remains advisable