Biotin Injections

How much biotin is enough, where can you get it, and what can it really do for you? Between 30 and 100 micrograms (mcg) per day of biotin is often recommended for adolescents and adults. Because it’s water-soluble, extra biotin will simply pass through your body when you urinate.

“Don’t self-treat with biotin supplements without knowing the cause.” How much biotin do you need? Adults need 30 micrograms of biotin each day to avoid a deficiency. Most people get adequate biotin through their diet.

Biotin is a B-complex vitamin that helps your body break down food into energy. You can get it from eating meats, eggs, fish, seeds, nuts, and some vegetables, or by taking a daily supplement. The name “biotin” comes from the Greek word “biotos,” which means “sustenance” or “life-giving.”

Taking biotin in supplement form may only benefit those with an underlying medical condition that interferes with biotin or those with alcoholism who can be deficient. For the general population, adequate biotin intake of 30 micrograms per day can be achieved from diet alone without the need for supplementation.

How much biotin is enough, where can you get it, and what can it really do for you? Between 30 and 100 micrograms (mcg) per day of biotin is often recommended for adolescents and adults. Because it’s water-soluble, extra biotin will simply pass through your body when you urinate.

Biotin seems to be safe and well-tolerated, even at fairly high levels. The maximum safe dose of biotin is unknown. Risks. If you have any medical conditions -- or are pregnant or breastfeeding -- check with a doctor before using biotin supplements. Don't give biotin to a child unless a pediatrician recommends it.