What is biotin derived from? Some of the best sources of biotin include legumes, egg yolks, organ meats, nuts, seeds, mushrooms, avocados, sweet potatoes, and yeast. Biotin supplements are available as well, but most people can get all of the biotin they need by eating a balanced diet.
What are the ingredients in biotin pills? II. Nutrient mediators: essential fatty acids; vitamins A, E and D; vitamins B1, B2, B6, niacin and biotin; vitamin C selenium; zinc; iron. World Rev. Nutr.
Is biotin natural or synthetic? synthetic