LH
$ 48.00
LH Luteinizing Hormone Blood Test
Low-Cost Fertility and Hormone Screening Test
The LH Luteinizing Hormone Blood Test measures the level of luteinizing hormone, also called LH, in the blood.
LH is a hormone made by the pituitary gland. It plays an important role in ovulation, menstrual cycle timing, fertility, testosterone production and reproductive hormone function.
This test may be useful for fertility-related screening, menstrual cycle evaluation, hormone imbalance concerns or provider-directed pituitary and reproductive hormone testing.
✔ Measures luteinizing hormone LH
✔ Useful for fertility and ovulation-related evaluation
✔ May help assess reproductive hormone patterns
✔ Low-cost lab testing option
✔ Doctor's order included
✔ No insurance required
✔ Convenient online ordering
⏱ Typical turnaround: results are usually emailed in 1–3 days.
What Is LH?
Luteinizing hormone, or LH, is produced by the pituitary gland in the brain.
In women, LH helps regulate the menstrual cycle and rises sharply before ovulation. This LH surge helps trigger the release of an egg from the ovary.
In men, LH helps stimulate the testes to produce testosterone.
What This Test Measures
This blood test measures the amount of LH in the blood.
- Test name: LH Luteinizing Hormone Blood Test
- Also known as: LH Test, Luteinizing Hormone Test, Fertility Hormone Test
- Sample type: Blood
- Purpose: Measures luteinizing hormone levels
- Common use: Fertility, ovulation, menstrual cycle, testosterone and reproductive hormone evaluation
Why Order an LH Blood Test?
An LH test may be ordered when a person or healthcare provider wants more information about reproductive hormone function.
This test may be considered for:
- Fertility evaluation
- Ovulation-related hormone testing
- Irregular menstrual cycles
- Possible PCOS-related hormone evaluation
- Menopause or perimenopause evaluation
- Low testosterone or male hormone evaluation
- Pituitary or gonadal hormone evaluation when directed by a provider
- Customers who want low-cost direct access to lab testing without insurance
Low-Cost Fertility and Hormone Testing
This LH test is a simple and affordable way to access reproductive hormone testing.
Fertility and hormone evaluations can become expensive when multiple tests are needed. Ordering LH directly may be a cost-saving option when your provider requests this specific hormone or when you want basic reproductive hormone information.
For a more complete fertility or hormone review, LH is often interpreted with other labs such as FSH, estradiol, progesterone, prolactin, testosterone, AMH or thyroid testing.
Who May Consider This Test?
This test may be appropriate for:
- Women evaluating ovulation or fertility patterns
- People with irregular or absent menstrual periods
- People evaluating possible PCOS-related hormone patterns
- People evaluating menopause or perimenopause status with a provider
- Men evaluating low testosterone or reproductive hormone concerns
- Individuals whose healthcare provider requested LH testing
- Customers who want direct access to hormone testing without insurance billing
Common Reasons for Testing
LH may be checked when symptoms, cycle changes or fertility questions suggest hormone testing may be useful.
- Difficulty getting pregnant
- Irregular menstrual cycles
- Missed or absent periods
- Ovulation tracking or fertility evaluation
- Possible PCOS-related symptoms
- Menopause or perimenopause evaluation
- Low libido or low testosterone concerns
- Provider-directed pituitary or gonadal hormone testing
LH and Ovulation
In women with menstrual cycles, LH levels rise before ovulation. This rise is often called the LH surge.
A blood LH test can provide a hormone level at the time of collection. However, because LH can change quickly during the cycle, timing matters.
If you are testing for ovulation or fertility timing, ask your healthcare provider what cycle day or timing is best for your situation.
LH in Men
In men, LH helps signal the testes to produce testosterone.
LH may be ordered with testosterone and FSH when evaluating low testosterone, fertility concerns or possible pituitary or testicular hormone patterns.
Important Timing Note
LH levels can vary throughout the day and across the menstrual cycle.
In women, results may differ depending on whether testing occurs during the follicular phase, mid-cycle surge, luteal phase or after menopause.
For best interpretation, review your result with your healthcare provider and note the first day of your last menstrual period if applicable.
Important Biotin Warning
Biotin, also called vitamin B7, is commonly found in hair, skin and nail supplements and may interfere with some hormone lab tests.
If you take biotin or high-dose supplements, ask your healthcare provider whether you should stop taking it before testing.
Important Health Warning
If you have severe pelvic pain, sudden heavy bleeding, pregnancy-related concerns, severe testicular pain, fainting, severe headache, vision changes, chest pain, shortness of breath or any urgent medical concern, seek medical care promptly.
Do not use this test as a substitute for urgent medical evaluation, diagnosis or treatment.
Screening and Lab Access Only
LabReqs and SchoolTiters provide access to lab testing. We do not diagnose infertility, PCOS, menopause, pituitary disease, testicular disease, ovarian failure or hormone disorders.
This test may provide useful lab information, but results should be reviewed with a licensed healthcare provider, especially if symptoms are present, results are abnormal or fertility or treatment decisions are being considered.
Important Limitations
- This test measures LH only.
- This test does not include FSH, estradiol, progesterone, prolactin, testosterone, AMH or thyroid testing unless ordered separately.
- LH levels can fluctuate, so a single result may not provide the full picture.
- Cycle timing can significantly affect LH interpretation in women.
- This test does not confirm ovulation by itself.
- This test does not diagnose infertility, PCOS, menopause or pituitary disorders by itself.
- Do not start, stop or change medication based only on this result.
Before Ordering
- Confirm that you need an LH blood test.
- If your provider ordered this test, follow their timing instructions.
- If testing for fertility or ovulation, ask which cycle day is best.
- If you take biotin, hormone therapy, birth control, testosterone therapy or fertility medication, ask your provider how this may affect results.
- If you need a more complete hormone evaluation, consider additional testing such as FSH, estradiol, progesterone, prolactin, testosterone, AMH or thyroid tests.
- If your result is abnormal, review it with a licensed healthcare provider.
How It Works
- Order online.
- Receive your lab order. A doctor's order is included.
- Visit a participating lab location.
- Provide a blood sample.
- Receive your results. Review abnormal results with a healthcare provider.
Why Choose This LH Blood Test?
✅ Low-cost hormone testing option
✅ Useful for fertility and ovulation-related evaluation
✅ Helpful reproductive hormone marker
✅ No insurance required
✅ Doctor's order included
✅ Convenient online ordering
✅ Results can be shared with your healthcare provider
Frequently Asked Questions
What does the LH Blood Test measure?
This test measures luteinizing hormone, also called LH, in the blood.
Is LH important for fertility?
Yes. LH plays an important role in ovulation and reproductive hormone function. It is often reviewed with other fertility hormones.
Can this test confirm ovulation?
Not by itself. LH may rise before ovulation, but timing matters and additional testing or tracking may be needed.
Is this test for men too?
Yes. In men, LH helps stimulate testosterone production and may be ordered with testosterone and FSH for hormone evaluation.
Is this test low cost?
Yes. This product is designed to provide a low-cost option for LH hormone testing without using insurance.
Should I order FSH with LH?
Many reproductive hormone evaluations include both LH and FSH. Ask your healthcare provider whether FSH or other hormone tests are also needed.
Can birth control or hormone therapy affect LH?
Yes. Birth control, hormone therapy, fertility medications, testosterone therapy and other medications may affect LH results.
Do I need to fast?
Fasting is usually not required unless your healthcare provider or lab instructions tell you otherwise. Drinking water before the blood draw is recommended.
Is a doctor's order included?
Yes. A doctor's order is included with this lab test.
Order Your LH Luteinizing Hormone Blood Test
Use this low-cost test when you need convenient access to LH hormone testing for fertility, ovulation, testosterone, menstrual cycle or provider-directed hormone evaluation.
Order your LH Luteinizing Hormone Blood Test today.