glutathione overdose side effects Injection — Risks & Safety (2026) Glutathione: Benefits and Supplements

People with a prior history of gastrointestinal problems and aged individuals are more likely to suffer from intense stomach cramps and severe diarrhoea after taking high doses of vitamin B. Most people are able to get enough vitamin B12 from their diets, however, occasionally when running low, supplements or B12 injections may be recommended

McClean PL, Hlscher C

10.1038/jhg.2011.126 J

You make another cup of tea and carry on

The study design did not include a control group of post-bariatric patients not using semaglutide for comparison

Scenario 1: The Unopened, Sealed Vial An unopened, factory-sealed vial of bacteriostatic water is quite stable