How much biotin should i take a day for hair

Participants perceived improvement in hair growth and quality after 90 and days. Learn about other B vitamins for hair growth. Instead, experts recommended the following dosage guidelines. Anyone age 10 years or older should get between 30 and mcg per day. Infants and children should get:. Talk with your doctor about the right daily intake for you.

They can provide guidance on how to safely increase your dosage to provide the maximum benefits. You can fulfill your recommended biotin allowance through your diet or by taking a biotin supplement. The amount of biotin can vary from food to food, too, so be sure to read the nutritional information whenever possible.

This can help you select items with the most biotin for your buck. Biotin supplements are available over the counter in capsule or tablet form. You can find a great selection of biotin supplements here. Most people can take biotin supplements without any negative effects, but minor side effects are possible. These include:. You may be able to reduce your risk for side effects by taking your supplement with food.

They can talk with you about the potential risks and benefits, as well as the proper dosage. You should always follow the dosage information on the label unless your doctor instructs otherwise. Although more research is needed to assess its effects on hair growth, biotin does have several proven benefits. For example, biotin is one of several B vitamins that support a healthy metabolism.

Biotin converts glucose from carbohydrates into energy for the body and aids amino acids in carrying out normal bodily functions. Learn more about the benefits of biotin. However, you should always check with your doctor before adding a new supplement to your routine. Your doctor can also provide more individual information about dosage and potential side effects. Biotin is a water-soluble vitamin, so any extra biotin in your body will flush out through your urine.

This makes a potential overdose unlikely. If you develop an unusual or unexpected skin rash after increasing your biotin intake, see your doctor immediately. Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

Follow your healthcare provider's instructions about any restrictions on food, beverages, or activity. Do not use in larger or smaller amounts or for longer than recommended. When considering the use of herbal supplements, seek the advice of your doctor. If you choose to use biotin, use it as directed on the package or as directed by your doctor, pharmacist, or other healthcare provider. Do not use more of this product than is recommended on the label. Measure liquid medicine carefully.

Use the dosing syringe provided, or use a medicine dose-measuring device not a kitchen spoon. Biotin can cause false results with certain medical tests. Tell any doctor who treats you that you are using biotin.

The recommended dietary allowance of biotin increases with age. Follow your healthcare provider's instructions. This lack of concrete information can make it confusing and difficult to work out how to incorporate biotin into your hair care and hair loss prevention routine.

The National Institutes of Health recommends a biotin dose of 20 to 30 micrograms mcg per day for teenagers and adults to prevent biotin deficiency. Biotin is taken from the foods we eat by the microflora of the large intestine. The Mayo Clinic states that no side effects have been reported for biotin in amounts of up to 10 milligrams 10, mcg per day. The Office of Dietary Supplements ODS , part of the National Institutes of Health, reports that studies of even higher doses of biotin, including studies of biotin at doses of 10mg to 50mg per day, have not produced any symptoms of toxicity.

Specifically, daily use of high doses of biotin supplements has been linked to inaccurate readings for lab tests used to measure certain hormone levels, including thyroid hormone. This has resulted in some biotin users receiving test results that falsely indicate hyperthyroidism or Graves' disease.