Metabolite concentrations, fluxes and free energies imply efficient enzyme usage
Although glutathione plays an important role in the body as an antioxidant, studies have yet to prove that supplementing with it is useful for any condition, including Alzheimer's disease, type 2 diabetes, or skin lightening
Some, like VitaFLUX and Provestra, are also supplements, while others, like OMG
Chemopreventive agents: selenium
Despite the anecdotal evidence, the medical world is not rushing to assess intranasal glutathione
For example, one study noted that some people with chronic knee pain felt relief after a BPC-157 injection, but the results were far from conclusive