glutathione before after Tablets and After: Results to Expect GHK-Cu Peptides Before and After:
Description
Laboratory studies using animal models have explored mechanisms including angiogenesis (new blood vessel formation), modulation of inflammatory pathways, and cellular processes in tendons, ligaments, muscles, and connective tissues

That level of label transparency is not universal in the current peptide supplement market

So stick with it for at least 2-3 months before expecting major changes to skin tone

doi: 10.1126/science1197410