3 doctors weighed in:

High follicle-stimulating hormone (fsh) and luteinizing hormone (lh)--what are normal levels at ovulation?

3 doctors weighed in
Dr. Michael Murray
Fertility Medicine
2 doctors agree

In brief: Varies

Lh levels peak just before ovulation, usually over 25 iu/l.
During the rest of the cycle lh levels should be very low. Fsh levels are slightly high (5-10 iu/l) around cycle day #3 and also peak just before ovulation, around 15iu/l.

In brief: Varies

Lh levels peak just before ovulation, usually over 25 iu/l.
During the rest of the cycle lh levels should be very low. Fsh levels are slightly high (5-10 iu/l) around cycle day #3 and also peak just before ovulation, around 15iu/l.
Dr. Michael Murray
Dr. Michael Murray
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