Clomid 50mg tablets are a prescription-only fertility medication used to treat infertility in women. The active ingredient in Clomid 50mg tablets is clomiphene citrate. When taken appropriately, it stimulates ovulation and increases a woman’s chance of becoming pregnant. Clomid 50mg tablets should be taken for a five-day course, starting on the 3rd, 4th, or 5th day of the menstrual cycle. Each tablet contains 50mg of clomiphene citrate and patients typically take one to three tablets a day.