Is it possible to get too much biotin

According to nutritionist Manisha Chopra, biotin is essential for:. Some biotin-rich foods are eggs, nuts, fish, sweet potatoes, soybeans, whole grains, mushrooms, bananas, cauliflower, seeds and meat. Peanuts, walnuts, milk and cereals also include biotin in small amounts. It can also lead to high blood sugar levels which can prove to be dangerous for people with diabetes.

Instead of making your skin flawless, an overdose of biotin can lead to skin rashes. It can also lead to problems with insulin release and interfere with the functioning of your liver. Too much biotin leads to excessive urine production. This means that your kidneys will be burdened. Hence, the dosage is the most critical part.

The recommended daily dosage for adults is 30 micrograms. So, ladies, make it a point to include biotin in your diet but remember that too much of anything can be harmful! Use precise geolocation data. Select personalised content. Create a personalised content profile. Measure ad performance. Select basic ads. Create a personalised ads profile.

Select personalised ads. Apply market research to generate audience insights. Measure content performance. Develop and improve products. List of Partners vendors. Biotin is a B vitamin often recommended for hair health. Since biotin deficiency can lead to thinning of the hair, some people claim that taking biotin supplements can thicken hair and stimulate growth. Biotin is available in pill or tablet form, and there are also with biotin-enriched hair products.

These products can be expensive and some brands aren't as reputable as others. But the good news is that many foods are also rich with biotin—many of which are listed below. This article discusses the possible benefits of biotin for your hair and health.

It also covers the potential side effects that may come with biotin supplements. Biotin is an essential vitamin—meaning that your body needs this micronutrient to function properly. The biotin you consume in foods helps your body turn the food you eat protein, carbohydrates, and fat into energy. Taking a biotin supplement is likely effective for treating biotin deficiency. However, some biotin supplements claim to have additional health benefits that are not supported by scientific evidence.

This video has been medically reviewed by Casey Gallagher, MD. Manufacturers claim that shampoo, conditioner, hair oils , masks, and creams containing biotin can thicken hair, increase fullness, and add shine.

A handful of research studies have shown that biotin supplementation may help stimulate hair regrowth in people who have a clinical biotin deficiency or alopecia hair loss. That said, researchers also note that hair regrowth is often caused by many factors and may not be due to biotin supplementation at all.

Furthermore, there is no evidence that biotin supplementation is beneficial for people who do not have an underlying condition causing their hair to thin. Haircare products containing biotin may claim to treat brittle, thinning, or flat hair, but these claims are not supported by science. Other possible benefits of biotin include the treatment of:. Note : There is insufficient scientific evidence to know for sure if biotin can treat any of these conditions.

Biotin supplements can cause problems if you take too much. Side effects can include skin rashes, digestive upset, problems with insulin release, and kidney problems.

According to a report published in the New England Journal of Medicine , biotin treatment was said to interfere with laboratory tests and mimic Graves' disease —a condition that causes the thyroid to produce too much thyroid hormone. As with any supplement, the safety of long-term or high-dose use isn't known.

According to the National Institutes of Health, 30 micrograms mcg is the adequate daily intake for adults 19 years of age and older. People can usually get this amount through their diet. Still, people who support its use often recommend taking 2 to 5 milligrams mg of biotin in supplement form daily in order to strengthen hair and achieve results.

It will also look at recommended intakes, possible side effects, and the impact of deficiency. Anecdotal claims that biotin can aid hair growth are common, and its popularity among consumers is high.

However, according to an analysis of available studies, there have not been any clinical trials to support the use of biotin supplementation to improve hair health, except in people born with deficiencies. Although some studies have suggested links between biotin deficiencies and alopecia, further analysis has not found conclusive proof of benefit among healthy individuals.

However, according to estimates, an intake of 30 micrograms mcg may be adequate. The average intake of biotin in Western countries, excluding the United States, is an estimated 35—70 mcg per day. It is rare for a person to have a biotin deficiency, and most people in the U.

However, people with biotin deficiencies and those who are pregnant or breastfeeding may require biotin supplementation. Healthcare professionals may prescribe a dosage of as little as 5 milligrams per day for a person with a biotin deficiency. However, the range of required supplementation may differ depending on individual circumstances.

The FDA has warned that biotin might interfere with certain laboratory tests. The FDA reported an increase in adverse effects due to falsely high or low results. A high concentration of biotin in samples can compromise diagnostic tests in which biotin is a key component. This may be the case for tests looking at troponin levels and thyroid function.

According to an analysis , most biotin-related false results occur in thyroid disease-related tests. The metabolic requirements of pregnancy may also lead to biotin deficiencies in some cases. Medical guidance has also suggested that genetic conditions affecting intestinal bacteria balances may result in biotin production deficiencies. Biotin deficiencies are rare, so research into their symptoms is limited. However, a few studies have suggested causal links between biotin deficiency and some conditions.

An animal study also found a correlation between biotin and zinc homeostasis in the skin. However, it is essential to note that controlled human tests have not confirmed direct causality for either of these findings and that further research is necessary. Foods with a notable concentration of biotin include:.

Various other nutritional supplements could improve hair health.