Biotin, also called vitamin B₇, is one of the B vitamins. Your body needs biotin to help convert certain nutrients into energy. It also plays an important role in the health of your hair, skin, and nails. It helps the body convert food into energy and plays many other important roles in health. Biotin Capsules boosts the health of the hair and nails, supports a healthy pregnancy, and helps manage blood sugar levels, among other benefits.