Phentermine 30 mg is a prescription medication used to assist with weight loss in individuals who are overweight or obese. It works as an appetite suppressant by stimulating the central nervous system, helping to reduce hunger and increase energy. Typically prescribed for short-term use, Phentermine 30 mg is most effective when combined with a reduced-calorie diet, regular exercise, and behavior changes. It should be taken exactly as directed by a healthcare professional to ensure safety and effectiveness.