The switch from IV to oral administration is usually performed as soon as viable, as there is generally cost and time savings over IV administration
The goal is to nourish your body, preserve muscle, and prevent side effects
The higher the dose the greater the incidence
Sitagliptin in Combination with Metformin Immediate-Release and Insulin In a 24-week placebo-controlled study of sitagliptin 100 mg as add-on therapy in patients with type 2 diabetes inadequately controlled on metformin immediate-release and insulin (sitagliptin, N=229
J Clin Microbiol 52 , 40274029, (2014)
In a nutshell, other glutathione injection side effects could include fatigue, mood swings, appetite changes, muscle discomfort, sleep disturbances, immune and hormonal shifts, and blood sugar level fluctuations