Endometrin Progesterone Effervescent Vaginal Tablets 100 Mg - 21 Units is a progesterone 100 mg effervescent vaginal tablet used for luteal support in assisted reproductive treatment under specialist supervision. Ingredients: Each vaginal tablet contains progesterone 100 mg; other ingredients include lactose monohydrate, povidone K30, adipic acid, sodium bicarbonate, sodium lauryl sulfate, magnesium stearate, maize starch and colloidal silicon dioxide. Pack of 21. Directions: Insert the prescribed tablet deeply into the vagina using the supplied applicator according to the fertility specialist’s schedule. Important safety information: For vaginal use only and only within a monitored fertility-treatment plan. Unexplained vaginal bleeding, thromboembolic disease, severe liver disease or hormone-sensitive cancer requires specialist assessment.