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A member asked:

How long does it take for phentermine 37.5 to get out of your system?

A doctor has provided 1 answer

Phenteramine: It's half life is about 16-30 hours range. You need 5 half life to pass to tell it is all gone out of your system. Then in 150 hours after the last dose.

Answered 4/24/2018

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Do you think it's a good idea for me to take phentermine 37.5 mg half tablet every day?

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My friend is prescribed phentermine like me. She takes like 6 throughout the whole day is this ok? Will she ever overdose from that much. 37.5mg

2 doctors weighed in across 2 answers

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