glutathione for heart (GSH) levels in the (a) and (b) lung tissues of Glutathione: Benefits and Supplements

But I find in my anecdote, as you will, is it has been extremely safe

The MHRA has repeatedly cautioned the public against purchasing medicines or performance-enhancing substances from unregulated online sources

10.1089/089771501316919139 149 StiefelM

Also, 500mg per day is an effective dose but up to 2,000 mg has been shown to have additional benefits

Excitingly, mice that received Immunocal showed less impairment in their motor and cognitive abilities than controls, demonstrating that Immunocal has the potential to improve the outcome of serious injury to the brain

Recent analysis shows that the antibodies induced in the small population of SARS-CoV-1-exposed individuals who were subsequently exposed to SARS-CoV-2 appear to be particularly broadly cross-reactive, suggesting that exposure to related coronavirus species can select for cross-reactive antibodies [81]