glutathione gsh gssg assay kit GSH-Glo V6912 from Promega Cellular Assays - Oxidative Stress

There are some data that acute COVID-19 infection is accompanied by signs of oxidative stress, including increased expression of ROS-response genes and glycolysis in peripheral blood mononuclear cells [72], increased MDA (TBARS assay), F-isoprostane, 8-hydroxy-2-deoxyguanosine, AOPP and nitrotyrosine levels, and lowered glutathione (GSH), -SH groups, selenium, zinc, TAC and vitamin D [49, 73,74,75,76,77,78,79]

PMID 35994674

Bloating Even if you havent eaten a lot, you might bloat or have increased gas after the injection

Furthermore, this vitamin plays a significant role in regulating the nervous system, which may help reduce symptoms of depression and stress, as well as mitigate the risk of brain atrophy