Anti-Mullerian Hormone (AMH) is a hormone that indicates a woman's egg supply. AMH is produced by cells in the ovaries and can help estimate the number of eggs remaining, known as "ovarian reserve." A higher AMH level suggests better fertility, while a lower level may indicate fewer eggs. However, AMH only tells us about quantity, not quality, of the eggs. Overall, AMH provides insight into a woman's egg count, which is useful for family planning. The AMH test is commonly used in fertility clinics to determine a woman's ovarian reserve.