Subcutaneous injection is the only route with published pharmacokinetic data (rodent studies), making it the better-characterized delivery method
We sought to investigate the efficacy and safety of an oral glutathione supplement comprising L-glutathione (fermentation), ascorbic acid, alpha-lipoic acid, and zinc (as zinc aspartate) as a skin-lightening agent
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No FDA-approved prescribing label establishing GHK-Cu as a drug for a labeled medical indication was identified in the regulatory sources reviewed for this article
Product Details Handling & Storage Mapping glutathione utilization in the developing zebrafish (Danio rerio) embryo: Rastogi, A., Clark, C
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