Chlorophyll can be found in plants or taken as a supplement. It may have several health benefits, such as reducing cancer risk and helping with skin healing.
Biotin is necessary for formation of fatty acids and glucose, which are used as fuels by the body. It is also important for the metabolism of amino acids and carbohydrates. A lack of biotin is rare. However, if it occurs it may lead to skin rash, loss of hair, high blood levels of cholesterol, and heart problems.