Prescription GLP-1 receptor agonists are medicines that have been studied in clinical trials for specific uses, such as type 2 diabetes and chronic weight management in selected patients
That said, there is some very interesting research going on with regard to melatonin and pregnancy
Enhances skin brightness, reduces pigmentation, and improves hydration
M., Zhou, L
A randomized, double-blind, placebo-controlled, parallel-group study showed that among the patients with T2DM treated with EX monotherapy, EX could improve glycated hemoglobin, fasting blood glucose, and postprandial blood glucose control, reduce weight, improve cell function, and adjust blood pressure
Archives of Biochemistry and Biophysics , 387 (2), 273-280