What are phentermine and metformin used for?

Weight loss.: Phentermine boost metabolism for a while, before your body puts on the brakes. It is a stimulant, and also suppresses apptetite slightly. Metformin, the best first choice for diabetics, increases Insulin sensitivity, thereby lowering insulin, which makes it hard to put fatty acids into a fat cell. Many weight loss clinics use this combo. Phentermine is a controlled substance.

Wt. Loss & Diabetes: The first is an amphetamine-like substance; the second is an anti-diabetic medication.

Different: Phentermine is used for weight loss and metformin is used for diabetes and pcos.