It is believed to act primarily on the pituitary-hypothalamic axis, rather than directly on the ovaries. Vitex inhibits release of follicle stimulating hormone, whilst stimulating the release of luteinising hormone. [How To Use] Adults: Take one tablet three times daily before meals, or as professionally prescribed. If symptoms persist see your healthcare professional. [Attention] 1. Please use this product strictly according to the instructions, and not overdose this product; If side effects occur while taking this product, please do not continue taking it and consult a professional doctor. 2.It is recommended not to mix with other complex energy-supply health products. If you have special needs, you should consult a professional doctor. 3.This product cannot replace medicines; Do not replace this nutritional tablet with a balanced diet; 4.A brand may adjust its product formula/ packaging/ odor/ texture/ etc. for the best performance among different region or countries.