Biotin
Made in our bodies by intestinal bacteria.
It is necessary for metabolism of fats, carbohydrates and proteins. Deficiency symptoms include seborrheic dermatitis and hair loss, loss of appetite, nausea, numbness, depression, and high blood cholesterol. Patient with high triglycerides have benefited from Biotin supplementation.

People who are risk of Biotin deficiency are those who eat raw eggs, as it inhibit biotin absorption, and people undergoing long term therapy with antibiotics or sulfa drugs.

Food Sources
Chicken, lamb, pork, beef, veal, liver, brewers yeast, soybeans, milk, cheese, saltwater fish, whole wheat flower, and rice bran.

No known toxic effects.