Seed cycling is gaining popularity as a natural way to regulate hormones, particularly among individuals looking for alternatives to modern medicine. This practice involves consuming specific seeds—flax, pumpkin, sesame, and sunflower—at different stages of the menstrual cycle to support estrogen and progesterone balance. Proponents suggest that this method may aid in managing hormonal conditions like PCOS and irregular cycles.

During the first half of the cycle (follicular phase), estrogen levels rise as eggs develop. Seed cycling suggests that flax seeds, rich in lignans, can help regulate estrogen, while pumpkin seeds contribute to progesterone production. In the second half (luteal phase), as progesterone increases, sesame seeds are believed to control excess estrogen, and sunflower seeds are thought to support progesterone levels.

Scientific research on seed cycling remains inconclusive. While some studies suggest that flax seeds might aid in menstrual regularity and alleviate mild symptoms like breast tenderness, their impact on overall hormone balance is minimal. Sesame seeds, though nutritious, have not been proven to significantly influence estrogen levels. Experts argue that for individuals with balanced menstrual cycles, seed cycling may not offer additional benefits.

That said, incorporating these nutrient-dense seeds into one’s diet has other advantages, including improved heart health, better blood sugar control, and reduced inflammation. However, individuals experiencing hormone-related health concerns should consult a healthcare professional before relying solely on seed cycling as a solution.