The antisterility vitamin is

The antisterility vitamin is Vitamin E.
Vitamin E was first discovered by Evans and Bishop in 1922 and it was initially denoted as an “anti-sterility factor X” that was necessary for reproduction.
Vitamin E (also known as tocopherol or alpha-tocopherol) is a nutrient that is important for many body processes. It helps your nerves and muscles work well, prevents blood clots, and boosts the immune system. Vitamin E is a type of antioxidant, a substance that protects cells from damage.