Follicle-Stimulating Hormone ( FSH ) Follicle-stimulating hormone ( FSH ) is a hormone that plays a significant role in sexual development and reproduction by affecting the function of the ovaries and testes. It works alongside luteinizing hormone (LH). Learn about the FSH Test, its purpose, uses, normal values, test results interpretation, and more for a better understanding of your health. FSH Full Form - The Full form of FSH is Follicle Stimulating Hormone. Learn more about FSH roles, eligibility, salary, functions, etc from Careers360.com. Learn about FSH's full form , its role in reproductive health and normal levels, and why follicle-stimulating hormone is essential for both men and women. Find out how it impacts fertility and overall well-being.