Yes when taken responsibly, they are among the safest and most researched antioxidants in the world
No in-person visits
However, there are considerable risks, demonstrated by clinical reports, of unappreciated high volumes of gastric contents even when fasting guidelines are followed
Gomez JM, Maravall FJ, Gomez N, Navarro MA, Casamitjana R, Soler J: Interactions between serum leptin, the insulin-like growth factor-I system, and sex, age, anthropometric and body composition variables in a healthy population randomly selected
The infection becomes sepsis when that response becomes excessive, harmful, disbalanced and leads to systemic inflammation, probably due to immunosuppression (5)
Stomach acid and various digestive enzymes in the gastrointestinal tract may degrade glutathione, resulting in its lower bioavailability