Top Ten Health Benefits of Glutathione An antioxidant found in all plant and animal cells, glutathione is also a chemical compound synthesized from a powerful, waste-removing amino acid called cysteine
Versus vitamin C (ascorbic acid) topical: vitamin C is cofactor of prolyl/lysyl hydroxylase (collagen synthesis) and antioxidant
Here are typical guidelines: By following these guidelines, you help ensure the lab measures internal toxin load, not confounding factors
2.8 Statistical analysis Statistical analyses were conducted in R (The R Project for Statistical Computing, Vienna, Austria) for clinical variables, and in SPSS software (IBM SPSS Statistics, Chicago, IL, USA
To be fair, I'm used to stronger vitamin C serums, so my expectations for visible brightening are probably higher than average