How Much Biotin For Hair Growth? Don’t Overuse It!

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You may have seen ads or heard that taking biotin supplements will give you wonderful hair. Also, biotin gives users a glowing complexion and unbreakable nails. But it is hard to determine what’s real and what’s overblown. Biotin is a water-soluble that is part of the vitamin B family. Although there is not much scientific evidence support that taking biotin helps grow hair rapidly, people taking this vitamin often see benefits. So how much biotin for hair growth? What is an adequate dose of biotin for hair growth? It depends on your health condition. Here’s what you should know about biotin and hair growth, plus how much biotin to take for hair growth is a good fit for you. 

What biotin can really do?

Biotin is important for the human body, helping with the metabolism of carbohydrates, fatty acids, and protein. In other words, biotin works to turn carbs, glucose, and fats in the food you eat into energy. Besides, helpful bacteria in the gut contribute to creating biotin.

According to the National Institutes of Health (NIH), biotin helps coordinate the actions of all of the body’s cells, including the nervous system. And yup, this essential nutrient works in creating healthy hair, skin, as well as nails. 

Thankfully, biotin deficiency is not common. It is most often found in different foods, from salmon, chicken, eggs, avocado, bananas, etc. If you follow a healthy diet, you will receive an adequate amount of biotin naturally.

What’s more, you can take supplements as a way to encourage hair growth. Most people take a directed intake of biotin, but others use a higher dose of biotin to get more benefits. As we stated, biotin is water-soluble; hence, it will be removed as a waste if you take an overdose. Be rest assured that biotin is not toxic at high levels.

How Much Biotin For Hair Growth? Don't Overuse It!
biotin stimulates hair growth

How much biotin should I take for hair growth?

People taking biotin supplements say that they see good results on their hair, but it is not too clear. Hair growth cannot happen overnight, thus, you have to take it for months.

According to the U.S. Food and Drug Administration (FDA), there is not an exactly recommended allowance for biotin. It depends on your health condition and needs. In most Western countries, the average intake of this vitamin is estimated at 35-70 mcg/day. In America, most people get biotin naturally from food sources. 

Some experts agree that the recommended dose of biotin for hair growth for adults is 30-100 mcg/day. It is highly recommended for those with biotin deficiency or pregnant women. Children or infants born should take 10-30 mcg/day if they cannot get enough nutrients. 

— For adults over 18 years:  30 mcg/day

— Children: 10-30 mcg/day

— Pregnant and breast-feeding women: 35 mcg/day

— Infants with biotin deficiency: up to 10 mcg/day

How Much Biotin For Hair Growth? Don't Overuse It!
take proper dose of biotin

When using supplements or biotin tablets for hair growth, you can use vitamin combination to benefit. For example, combine taking biotin with vitamin C, zinc, and folic acid. 

Some brand names of biotin supplements

Here are a few biotin pills for hair growth to consider:

— Appearex: With 2500 mcg biotin per tablet, Appearex works for strengthening hair. Biotin affects the protein structure, called keratin, found in hair. The product is proven to be safe as it has not interfered with any medications you are using. 

— Nature’s Bounty Biotin Supplement: you can improve your hair strength with Nature Bounty’s 10,000 mcg. It is formulated by quality ingredients, no blending artificial flavor or sweetener. Aside from biotin, the item contains beeswax and soybean, offering shiny and silk hair. 

— MegaFood Skin, Nails & Hair 2: As the name, the product supports strengthen hair, nails, and complexion. It comes in an organic formula with biotin, zinc, organic oranges, and so on. Although you can take biotin in most food sources, you can take this supplement to get all nutrients.


If you are suffering hair loss and need biotin to improve hair quality, tell with your doctor first. Then taking the right biotin dosage for hair growth to get the maximum benefits. 

Many supplements contain more biotin than the allowed amount you need per day, from 1,000 to 10,000 mcg of biotin per tablet. If you consume too much biotin, your body will peel out what is unnecessary. 

But there is something else that’s really essential to bear in mind. Consuming biotin supplements may affect the results of some tests, such as a blood test. Therefore, be sure to let your doctor know in advance if you are using any supplements. If you have a scheduled blood test, stop using the supplement 3 days before your test. Also, biotin might interfere with other medications, including anticonvulsant drugs.

How Much Biotin For Hair Growth? Don't Overuse It!
biotin supplements


— When consumed by oral: Biotin supplements is likely safe for most users when taken by mouth appropriately. As long as you take at directed intake, you can get the maximum benefits.

— Biotin oil is likely safe for most people, including sensitive skin. Some cosmetic products also contain 0.6% biotin that is good for hair, skin, and health. 

— If you are experiencing biotin deficiency, you can inject biotin. It is recommended for women who are pregnant and breast-feeding. Remember to take adequate intakes. 

What’s more? People who smoke are at risk of having lowing biotin levels. Hence, check the health care service and need a biotin supplement. 

To sum up

To treat hair loss, it is important to understand what causes this condition. Once you know the reason, you can find the best solution to cure the hair.

If you want to take biotin, just consult your doctor to make sure how much biotin is for hair growth. Make sure that there is no potential adverse effect on your health. Doctors will let you know how much biotin needed for hair growth, plus which supplements are right for your condition.

Feel free to leave your comments below if you have any questions. We are happy to hear your voice. And share this blog post if you find it useful. 

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