Curtis is board-certified in internal medicine and obesity medicine, and he is known for his expertise in personalized, preventive care and metabolic health
Digestive Issues Some people may experience gastrointestinal discomfort, such as nausea, cramps, diarrhea, or bloating
Boosting glutathione may help improve sleep quality and protect against long-term fatigue and inflammation
Improvements in inflammatory markers, liver enzyme profiles, and overall metabolic parameters have been observed in some studies of glutathione supplementation, though individual responses vary considerably
"The effect was seen with as little as 1 g of metformin, which is several thousand times lower than the doses required for oral or peripheral administration in rodent studies suggesting that the brain is highly sensitive to metformin," the researchers wrote in their paper