FSH & LH
Measures both follicle-stimulating hormone and luteinizing hormone β the two pituitary hormones that drive reproduction β in one draw. Results usually in 1β2 business days.
FSH and LH work together to regulate the menstrual cycle, ovulation and sperm production. Measuring them together gives a clearer view of reproductive function, ovarian reserve and the menopause transition than either alone.
Included Tests
What This Panel Measures
Who Should Get This Panel
- You're evaluating fertility or ovarian reserve
- You have irregular periods or suspect perimenopause
- You're a man assessing fertility or low testosterone
- You want a paired reproductive hormone baseline
Conditions Screened
Related Symptoms
When to Get Tested
For women, these are often drawn early in the cycle (around day 3). The FSH-to-LH ratio can help evaluate conditions like PCOS. Pair with estradiol for a fuller picture.
Understanding Your Results
Results post to your secure online account usually in 1β2 business days, interpreted against sex- and cycle-specific ranges. The pattern and ratio between FSH and LH often carry more meaning than either value alone, so bring results to your provider.
Frequently Asked Questions
Why test FSH and LH together?
Do I need to fast?
Is this billed to insurance?
Pairs Well With β Same Blood Draw
Test centers donβt accept payment β you pay securely here; the lab just does the draw.
What happens after you order?
- 1Your lab order form & test code appear in your secure online account β with your test centerβs address.
- 2We send your lab requisition to the test center electronically.
- 3Walk in & get tested β tests usually take 5 minutes or less.