Biotin or Vitamin B7
Biotin is a water-soluble vitamin that's a part of the vitamin B family. It's also known as vitamin H. 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.
Foods high in Biotin
liver
eggs especially egg yolks
fish and meat
legumes, such as peanuts and soybeans
seeds and nuts
avocados
bananas
mushrooms
sweet potatoes
broccoli
yeast