intravenous glutathione safety adverse effects Side Effects: What to Know The Food and Drug Administration
Description
Anti-Allergic Activity Allergic responses are associated with disorders related to the immune system, where intense immune reactions occur in response to various triggers such as foods, chemicals, pollens and particulate matter
Nutr Metab Cardiovasc Dis
Reactions were carried out in triplicates using a CFX96 Real Time System (Bio-Rad Laboratories Srl)

doi: 10.1007/s11010-006-2271-0

Its not FDA-approved, and selling it as a drug or supplement in the US isnt legal (source)
