Your provider may order a test to check your LH levels if you have fertility issues, low sex drive or irregular menstruation. What is luteinizing hormone? Luteinizing hormone (LH) stimulates …

Sep 5, 2024 · Normal LH numbers depend on a few things, like your sex and age. For women, normal results are: 5-25 international units per liter (IU/L) before menopause 14.2-52.3 IU/Ll …

Dec 4, 2025 · According to the Mayo Clinic, LH levels between 12.2-118.0 mIU/mL fall in the normal mid-cycle range. However, other research suggests there’s even more room for …

Jul 1, 2025 · If you’re trying to conceive, understanding your normal LH levels is one of the most important steps in identifying your fertile window. Luteinizing

Normal ranges for men over 18 are around 1.3 to 8.6 IU/L. These stable levels support the production of testosterone, which aids spermatogenesis and maintains male reproductive …

4 days ago · LH levels explained: normal ranges, how LH changes across your cycle, what LH surges mean for ovulation, and when high or low LH may signal a hormone imbalance.

Normally, LH levels in men do not change very much. In children, LH levels are normally low in early childhood. They begin to rise slowly in the years before puberty, usually between ages …

In adult males, LH levels are relatively stable after puberty, generally falling within a range of 1.24 to 8.6 IU/L. As men age past 70, some data suggest a slight increase in the upper limit of the …

Jun 12, 2025 · When you understand LH levels, you can learn about ovulation, fertility, and reproductive health. This article will tell you what LH is and why it’s so important. You’ll learn …

Results are given in international units per milliliter (IU/mL). The normal range for a woman varies, depending on the timing of her menstrual cycle. Here are normal ranges: If you are female, …