A member asked:

What time of day is best to check my testosterone level?

2 doctors weighed in across 2 answers

Time of test: The best time of the day to collect a sample for any baseline hormone analysis for diagnosis is in the early morning (except for 24 hour urine analysis) before breakfast.

Answered 12/17/2013

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Morning: Testosterone is circadian and is higher in the am, in men. In women, testosterone comes from a variety of sources. If you are checking t to diagnose pcos, it probably would not matter what time it is taken.

Answered 12/17/2013

4.7k views

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