glutathione and liposomal Glutathione+ L-Glutathione Complex Capsules

Antioxidant pathway studies: Copper cofactor activity supports superoxide dismutase (SOD), a key enzyme protecting keratinocytes from free radical damage and oxidative stress

Una Hopkins, RN, FNP-BC D et al (2013) Large-volume IM injections: a review of best practices

641 Another animal study has shown that zinc supplementation, in particular, reduces the probability of hyperglycemia-mediated renal injury, which also involves the process of oxidative stress

The compound quality matters as much as the dose

Quick Answer: Yes, Whey Protein Isolate (WPI) is a better choice if your goal is to benefit from increased levels of naturally produced Glutathione

PMID 18088327