Essentially, glutathione is a naturally occurring antioxidant made up of amino acids
These shots are given either in the muscle (IM) or under the skin (subcutaneously)
Mild irritation is possible, especially when first starting use
These signals included dizziness (ROR, 1.30, 95% CI 1.271.33), tremor (1.37, 1.321.42), dysgeusia (1.72, 1.641.81), lethargy (1.24, 1.151.33), taste disorder (2.55, 2.332.80), presyncope (1.39, 1.251.54), parosmia (2.39, 2.072.75), allodynia (25.55, 21.7130.08), hypoglycemic unconsciousness (8.11, 6.949.46), brain fog (1.78, 1.512.10), hyperesthesia (1.40, 1.181.66), diabetic neuropathy (1.95, 1.612.36), hypoglycemic seizure (3.29, 2.324.66), ophthalmic migraine (3.14, 1.885.27), Wernickes encephalopathy (2.37, 1.394.04), diabetic hyperglycemic coma (3.07, 1.685.62), hyperglycemic unconsciousness (7.94, 4.2714.77), vagus nerve disorder (3.75, 1.927.32), and hyperglycemic seizure (5.85, 1.8118.90) (Fig