How can I get biotin naturally?

Egg yolks

You should always cook eggs fully, both to reduce your risk of Salmonella poisoning and improve biotin absorption. Egg whites contain a protein called avidin, which can interfere with biotin absorption if eaten raw ( 4 , 6 ).

Which fruits contain biotin?

Vitamin B7 is found in a number of foods, though in small amounts. This includes walnuts, peanuts, cereals, milk, and egg yolks. Other foods that contain this vitamin are whole meal bread, salmon, pork, sardines, mushroom and cauliflower. Fruits that contain biotin include avocados, bananas and raspberries.