The following is a list of potential side effects: Allergic reactions Infections Rashes Itchiness Redness Swelling Gastrointestinal problems (e.g., bloating, abdominal pain) Kidney dysfunction Liver issues Asthma Lower zinc levels Increased risk of skin cancer Thyroid damage Ochronosis (blue-black or gray-blue discoloration) Toxicity Note : Learn how to take glutathione effectively to minimize potential complications
If you experience severe pain, swelling, redness at the injection site, or any other concerning symptoms, contact your healthcare provider immediately
Schizophr Res 2018;199:395-402
They found only one small exploratory ulcerative-colitis study with too little detail for firm conclusions, no clinical studies in Crohn's disease, and continuing concerns about product quality and safety
Absorbance was measured at 450 nm using a spectrophotometer (BioTek, Vermont, USA)
For example, a 2019 study of over 9,000 adults found people with obesity had lower blood levels of vitamin B12 (8)