Health Guide


What is it?

Biotin is a B vitamin and is used as a nutritional supplement for seborrheic dermatitis (cradle cap) in children , diabetes, deficiency syndromes, and vaginal yeast infections.

Other names for Biotin include: Biocytin, Vitamin H, and Coenzyme R.

Ask your doctor, nurse, or pharmacist if you need more information about this medicine or if any information in this leaflet concerns you.

Before Using:

Tell your doctor if you

  • are taking medicine or are allergic to any medicine (prescription or over-the-counter (OTC) or dietary supplement)
  • are pregnant or plan to become pregnant while using this medicine
  • are breastfeeding
  • have any other health problems, such as high blood pressure or heart or blood vessel disease


Talk with your caregiver about how much Biotin you should take. The amount depends on the strength of the medicine and the reason you are taking Biotin. If you are using this medicine without instructions from your caregiver, follow the directions on the medicine bottle. Do not take more medicine or take it more often than the directions tell you to.

To store this medicine:

Keep all medicine locked up and away from children. Store medicine away from heat and direct light. Do not store your medicine in the bathroom, near the kitchen sink, or in other damp places. Heat or moisture may cause the medicine to break down and not work the way it should work. Throw away medicine that is out of date or that you do not need. Never share your medicine with others.


  • Before taking Biotin, tell your doctor if you are pregnant or breastfeeding

Side Effects:

Stop taking your medicine right away and talk to your doctor if you have any of the following side effects. Your medicine may be causing these symptoms which may mean you are allergic to it.

  • Breathing problems or tightness in your throat or chest
  • Chest pain
  • Skin hives, rash, or itchy or swollen skin

Other Side Effects:

This medicine may also cause other side effects. Tell your doctor if you have side effects that you think are caused by this medicine.


1. Marz RB: Medical Nutrition From Marz, 2nd ed. Omni-Press, Portland, OR;1997.

2. Murray, MT: Encyclopedia of Nutritional Supplements. Prima Publishing, Rocklin, CA; 1996.

3. Nisenson A: Treatment of seborrheic dermatitis with biotin and vitamin B complex (letter). J Ped 1972;81:630-631.

4. Reddi, A, DeAngelis B, Frank O, et al: Biotin supplementation improves glucose an insulin tolerances in genetically diabetic KK mice. Life Sci 1988;42:1323-1330.

5. Maebashi M, Makino Y, Furkawa Y, et al: Therapeutic evaluation of the effect of biotin on hyperglycemia in patients with non-insulin dependent diabetes mellitus. J Clin Biochem Nutr 1993;14:211-218.

6. Strom CM & Levine EM: Chronic vaginal candidiasis responsive to biotin therapy in a carrier of biotinidase deficiency. Obstet Gynecol 1998; 92(4, Pt 2):644-646.

Last Updated: 7/4/2018
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