It is not approved as a drug, supplement, or food ingredient in the US, EU, Australia, and similar markets
Nobody can give you an honest probability of harm because the studies that would generate one have not been done
At 48 h post-transfection, cells were harvested in ice-cold PBS using Trypsin-EDTA (Lonza, Switzerland), centrifuged at 1000 g for 3 min, and washed with ice-cold PBS
[PMID: 15527868] PubMed record related to this compound for laboratory literature review
Glutathione Absorption Challenges Glutathiones poor absorption because of enzymatic degradation and its subsequent rapid elimination from the body results in its oral bioavailability being less than one percent
Unexpectedly, glutathione in the plasma protein fraction decreased significantly after glutathione treatment