People who are pregnant or breastfeeding People taking prescription medications NAC may interact with certain medications, including nitroglycerin and other nitrate-containing drugs, potentially increasing the risk of headaches, dizziness, and low blood pressure.26 Because NAC is also being studied alongside treatments for respiratory disease, mental health conditions, fertility, and other medical concerns, it's a good idea to review any supplements with your healthcare provider before adding them to your routine
Howells RE, Redman CW, Dhar KK, Sarhanis P, Musgrove C, Jones PW et al
How do Glutathione Injections Work for Skin Aesthetic Improvement
summary Vitamin B12 is found in animal products and fortified foods
No physical withdrawal syndrome has been identified, so abrupt discontinuation does not cause acute illness