Glutathione is an antioxidant naturally produced by the liver that supports key bodily functions, including tissue repair, protein and chemical production, and immune system activity
It aids in producing and functioning white blood cells, enhancing the bodys ability to fight infections
doi: 10.1038/s41388-020-01516-4 21 Rangel-HuertaODPastor-VillaescusaBGilA
The most common side effects are mild and digestive, such as nausea, bloating, or an upset stomach
The lack of data on adverse events could be attributed to a number of reasons, including: Limited number of human trials Short study duration Confounding factors, such as the method of administration or concurrent drug therapy The frequency of Selank side effects is low and the severity of any reported side effects has been mild