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Medically reviewed by Last updated on Nov 10, 2020.

What are other common names?

  • d-(+)-Biotin; hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid
  • Biotin
  • Biotina
  • Biotine
  • Biotine-D
  • Coenzyme R
  • D-Biotin
  • Factor S
  • Vitamin B7
  • Vitamin H
  • Vitamine B7
  • Vitamine H
  • W Factor

What is this product used for?

Biotin is a kind of B vitamin found in the food you eat. Some people use this product to add more biotin to their diet. Others use it if they have problems with their skin.

What are the precautions when taking this product?

  • Always check with your doctor before you use a natural product. Some products may not mix well with drugs or other natural products.

  • This product may interfere with some lab tests. Be sure to talk with your doctor about this and all drugs you are taking.

  • Taking biotin with drugs that are broken down by your liver may cause more side effects. This is especially true for drugs used to treat seizures.

  • Take extra care and check with your doctor if you have kidney problems.

  • Eating raw egg whites may decrease the effects of this product.

When do I need to call the doctor?

Signs of a very bad reaction. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; seizures; or swelling of face, lips, tongue, or throat. Go to the ER right away.

Last Reviewed Date


Consumer information use

This information is not specific medical advice and does not replace information you receive from your healthcare provider. Only your healthcare provider has the knowledge and training to provide advice that is right for you. You should not rely on this information in deciding whether or not to use, or accept your healthcare provider’s advice regarding use of, any natural products or similar treatments, therapies, or life-style choices. This information does not endorse any natural products or similar treatments, therapies, or life-style choices as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information. It does NOT include all information about natural products, possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to you. You must talk with your healthcare provider for complete information about your health and treatment options.


Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.