Follicle-stimulating hormone (FSH) is a glycoprotein hormone secreted by the anterior pituitary gland. Its release is controlled by gonadotropin-releasing hormone from the hypothalamus. Together they form the hypothalamic-pituitary-gonadal axis, which regulates reproductive function in females. Improving follicle-stimulating hormone (FSH) function has important clinical value for women facing fertility challenges, especially those with a tendency to ovarian insufficiency.
Functions of Follicle-Stimulating Hormone (FSH) in Females
- Promotes follicular development
At the start of the follicular phase, rising follicle-stimulating hormone (FSH) stimulates several antral follicles to grow. One follicle becomes dominant and proceeds to ovulation. - Stimulates estrogen production
Follicle-stimulating hormone (FSH) acts on granulosa cells, activating aromatase to convert androgens into estradiol. Estradiol supports endometrial growth and triggers the luteinizing hormone surge for ovulation. Serum follicle-stimulating hormone (FSH) levels follow a regular pattern during the menstrual cycle. Basal follicle-stimulating hormone (FSH) measured on cycle day 2–3 is a standard marker of ovarian reserve.
Female fertility and ovarian function
- High FSH: indicates diminished ovarian reserve (common in perimenopause, premature ovarian failure or premature ovarian insufficiency).
- Low FSH: suggests hypothalamic or pituitary dysfunction leading to inadequate gonadotropin secretion.
For women who wish to improve fertility, the goal is usually not to improve follicle-stimulating hormone (FSH) function directly but rather to optimize the body’s overall endocrine environment so that follicle-stimulating hormone (FSH) can work more efficiently, thereby improving ovarian response and egg quality.
Here are some evidence-based protocols designed to improve follicle-stimulating hormone (FSH) function and support ovarian health:
1. Adopt a balanced dietary pattern:
Eating a diet rich in whole grains, good-quality fats, vegetables, and lean protein helps reduce inflammation and improve insulin sensitivity.
2. nutrients:
Folic acid: Supports follicle development and egg quality, regulates hormonal balance, reduces free radical damage to ovarian cells, and slows ovarian aging.
Iron: Supports normal function of the hematopoietic system and helps alleviate diminished ovarian reserve caused by blood and energy deficiency.
Clove extract: A traditional Chinese herb that nourishes yin and supports kidney function, with anti-inflammatory and antioxidant properties.
Sophora flower bud extract: A natural antioxidant that improves blood circulation and eliminates free radicals, supporting healthy ovarian blood flow and promoting egg development.
Juvenex Reco18 is made with folic acid, clove extract, sophora japonica, Reco18, and other natural botanical ingredients. It’s designed to support granulosa cell differentiation and proliferation, balance hormones, increase the number of antral follicles, and improve egg quality. Every ingredient has been rigorously tested and meets strict FDA and ISO standards.
Optimizing follicle-stimulating hormone (FSH) function by focusing on creating a stable internal environment, ensuring the intake of key nutrients, and seeking professional medical assistance if necessary, can more effectively support follicle-stimulating hormone (FSH) in its natural role in promoting healthy follicular development.


