Does Biotin Really Help Hair Grow?

Biotin is truly an essential vitamin. It offers myriad health benefits. It is particularly effective at promoting health, skin, and nail health.

biotin for hair growth

Biotin is truly an essential vitamin. It offers myriad health benefits. It is particularly effective at promoting health, skin, and nail health. This article will focus on biotin for hair growth. Read on for more facts about biotin where hair health is concerned.

What It Is

Biotin belongs to the B vitamin family. Potent just like the other kinds of B vitamins, it is also used for better absorption of nutrients in the body. It also helps the fetus develop normally during pregnancy. It is most popular, however, as a hair health supplement. Biotin for hair growth is one of the most common links that people have established even without research. This can be attributed to either prior positive experience while using biotin or plain and simple word of mouth. Biotin is considered very safe. In fact, even if you take large doses of it, it rarely causes any adverse reaction. Biotin is also known as Vitamin B7, Coenzyme R, Vitamin H, biotine, and biotina. Other benefits of biotin include:

  • Promotes healthy metabolism
  • Helps convert carbohydrates into energy
  • Promotes normal bodily functions by giving amino acids a helpful boost
  • Reduces inflammation
  • Promotes mental health
  • Lowers glucose count
  • Increases good cholesterol while decreasing the bad

Biotin for Hair Growth

There recently have been a couple of literature that supports the link between biotin and hair growth. In fact, in one experiment, those who used biotin showed more hair growth and less hair shedding. The best thing about it is not only limited to quantity of hair grown. The test subjects exhibited growth of high-quality hair with smooth texture, a shiny look, minimal breakage, less shedding, is not dry, and responds well to moisture.

Another study made showed that biotin might help in alopecia, a condition associated with massive hair loss. Important to note that the same study showed it was not solely biotin that did the job. It was a supplement used in conjunction with medication and special dietary accommodations. The fact still remains, however, that biotin was part of the alopecia treatment.

With ample empirical evidence that shows a clear biotin for hair growth link, you can definitely try this supplement out for your hair needs. For serious cases like alopecia, self-medicating should be out of the question. Consult your doctor for the right treatment that will fit your health and dietary considerations.

Recommended Intake for Children

Biotin is considered very safe. You cannot overdose from it. However, it is a different story if you are talking about children and people with certain conditions. It is best to see your child’s pediatrician before making biotin a part of your child’s regular health regimen. If the doctor gives you the green light, then you can look into these recommended dosage guidelines:

  • Maximum of 20 mcg for children up to three years old
  • Maximum of 25 mcg for children with ages four to six years
  • Maximum of 30 mcg for children with ages seven to ten years


As mentioned earlier, biotin is very safe to take and rarely does it cause any side effect. No one has overdosed because of it either. Whether you are taking biotin for hair growth or for any health benefit, you still have to be careful especially if you have certain pre-existing conditions. If any of these apply to you, it would be wise to consult a physician before loading up on biotin.

  • Pregnant or lactating
  • Pre-existing medical conditions such as history with heart ailments or diabetes
  • Concerns with kidneys or liver
  • Maintaining any kind of medication especially antibiotics
  • Have special dietary considerations such as eating one or two raw eggs a day
  • On dialysis
  • Smoke cigarettes
  • Have bouts with seizures


There are several signs and symptoms if you lack biotin in your body. Some of them include:

  • Fatigue
  • Depression
  • Hair loss
  • Dry skin
  • Scaly rash around eyes
  • Scaly rash around the mouth
  • Dry eyes

Remember, biotin does not occur naturally in the body. You have to either take a supplement or increase intake of food rich with biotin. These include:

  • Bananas
  • Cauliflower
  • Mushrooms
  • Soybeans
  • Legumes
  • Nuts
  • Whole grains
  • Egg yolk
  • Organ meat (kidney or liver)

Possible Side Effects

As mentioned earlier, biotin is very safe to take. It is so safe that the US Food and Drug Administration (USFDA) has no recommended dosage for adults to take. You cannot overdose from it. On the rare occasion that it does cause any side effect, some symptoms attributed to it are:

  • Stomach upset
  • Nausea
  • Diarrhea

This usually happens if biotin is taken as a capsule or tablet on an empty stomach. To lower the risk of any potential adverse reaction, make sure you take the vitamin with food.

This B vitamin is very effective whether you are taking biotin for hair growth or for any other health benefit. Leading pharmacies sell this in both tablet or capsule form. Some energy drinks or shakes have an infusion of biotin. If you want to go the organic way, there are different kinds of food where biotin is abundant. Boost your biotin intake and feel the difference.

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