Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Health conditions
Medications & treatment
Access & affordability
Medication discounts
Phentermine (Adipex-P) is a sympathomimetic (stimulant). The exact way it works to help with weight loss isn't well understood. But it's thought to work by lowering your appetite and causing you to feel less hungry.