Manufacturer site provides prescribing information for physicians.

Compares the different brand name and generic types of the medication and provides information about drug usage, side effects, and interactions.

Provides detailed information regarding drug interactions, uses, and side effects.

Healthcare professionals provide detailed information regarding drug interactions, uses, and side effects for Fastin, a brand name of Phentermine.

Provides drug usage, side effects, and brand names under which the drug is sold.

Provides drug usage information and links to articles.

A consumer guide about taking Phentermine for weight loss. Learn how the drug is used, the dangers and the side effects.

Consumer guide.

Provides drug clinical pharmacology, side effects, and patient information.