When i take adipex will i lose weight?

That depends on you!: The amount of weight you lose with phentermine is variable depending of things like your calorie intake, level of obesity, gender, activity level, dosage, etc. According to a Livestrong article entitled “The Average Monthly Weight Loss Using Phentermine” a woman might lose 3 to 6 pounds per month and a man might lose 5 to 8 pounds per month when using a low-calorie diet in addition to Phentermine