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Biotin

Recommended Daily Intake
30 mcg

Food Sources

  • Egg yolk
  • Corn
  • Soybeans
  • Yeast
  • Liver
  • Peanut butter

    Problems Associated with Deficiencies

  • Anorexia
  • Nausea
  • Depression
  • Hair loss
  • Dermatitis
  • Muscle pain

    Functions/Potential Benefits at Recommended Levels

  • Necessary for formation of fatty acids
  • Necessary for production of energy from glucose
  • Required for metabolism of several amino acids
  • Assists in utilization of B-vitamins such as niacin

    Potential Benefits Under Investigation

  • May strengthen brittle nails

    Special Considerations/Possible Adverse Effects with Excess Intake

  • No adverse side effects have been found at doses as high as 10 mg a day
  • Toxicity has not been reported in patients treated with daily doses up to 200 mg orally

    * Information in this chart is not intended to provide a complete review on any topic.
    ** The information in this chart is in reference to healthy adults only, not to children or pregnant and lactating women.

  • Vitamin B2 (Riboflavin)
     
    Vitamin A
    Vitamin B1 (Thiamin)
    Vitamin B6 (Pyridoxine)
    Vitamin B12 (Cyanocobalamin)
    Vitamin C
    Vitamin D
    Vitamin E
    Vitamin K
    Beta-carotene
    Biotin
    Folic Acid
    Niacinamide (Niacin)
    Pantothenic Acid