Glutamine does not regulate pancreatic islet function. Glutamine has a modulating effect on disorders such as neurosis, premenstrual tension, and menopausal syndrome. It does not have the effect of regulating pancreatic islet function. It should be noted that some patients may experience adverse reactions such as stomach upset, skin rash and breast swelling after taking this drug, and the symptoms of adverse reactions usually disappear after stopping the drug. Gastric ulcers, duodenal ulcers, allergies and other people should be used with caution. Contraindications are unclear. If you need to regulate the function of pancreatic islets, you can take sulfonylureas, glinides and other types of drugs under the guidance of a doctor to regulate, such as glibenclamide, repaglinide and other drugs. However, it should be noted that after taking the drugs to regulate the function of the pancreas, it may cause hypoglycemia. Therefore, you need to keep an eye on your blood sugar. Glutathione does not have the effect of regulating pancreatic function. If you need to regulate the function of the pancreas, you need to take the drug under the guidance of a doctor to avoid taking the drug privately, which may cause harm to the human body.