Biotin Side Effects You Need To Know

By  | 

What are biotin side effects?  For starts, biotin is a water-soluble B-vitamin. Biotin is also known as vitamin B7, vitamin H or coenzyme R. it is a coenzyme for carboxylase enzymes. 

Biotin is involved in the synthesis of fatty acids, isoleucine, and valine and in gluconeogenesis.

Biotin deficiency can be caused by inadequate dietary intake or inheritance of one or more inborn genetic disorders that affect biotin metabolism.

Biotin deficiency can cause mild symptom such as hair thinning and skin rash typically on the face (acne)

This topic offers an insight into some of the uses, benefits, and side effects of taking biotin supplements. We have also provided images of before and after of using the supplement.

What causes biotin side effect?

It is rare to have a biotin insufficiency. This is because of intestinal bacteria from biotin in nimiety of the body’s daily needs. This soluble B-vitamin is additionally obtainable in some foods.

For those with deficiency, biotin supplements can help fix the deficiency.

Some possible causes of biotin deficiency would include:

  • High consumption of raw egg whites. Raw egg contains Avidin, an antimicrobial protein that binds biotin and hinders its absorption. Cooking the egg denatures the protein making it susceptible to digestion.
  • Certain medication may also hinder proper absorption of vitamins correctly. Some of these medications may include antibiotics and anti-seizure drugs.
  • Those on Intravenous feeding are also likely to develop a B-7 deficiency
  • Some chronic intestinal condition might also be the underlying causes of the  poor vitamin absorption
  • Strict eating and long-term dieting may prevent you from getting enough vitamins and minerals from the food you eat.
  • Being pregnant also increases the risk of biotin deficiency. This is because the vitamin is very critical
  • Finally, underlying genetic disorder might also be the cause of the deficiency.

How is biotin deficiency treated?

According to health line, the treatment of biotin deficiency will often fall into two categories. The deficiency can be treated with either food or supplements.

Daily requirements for biotin aren’t difficult to reach. An adult should aim to eat at least 30 micrograms per day and 5 micrograms (mcg) per day. A pregnant woman should go for at least 35mcg per day.

Some foods with a large amount of biotin include the following:

  • Sunflower seeds
  • Dairy meats
  • Legumes, green peas
  • Carrots
  • Whole grains
  • Organs meats

Biotin is available in both multivitamins and individual supplements. The supplements typically come in three amounts 10, 50, and 100 mcg.

There are some side effects associated with taking these supplements. Before taking them, we recommend you talk to your healthcare provider before trying them out.

biotin supplement

See Also:

Biotin overdose, too much biotin side effects

Biotin supplements can have both positive and negative effect on the body. The vitamin provides an important source for creating energy as well as maintaining the function of your body. You liver, nervous system, hair, and eyes need biotin to stay healthy.

Biotin supplements are also said to be effective in treating conditions such as hypoglycemia, hyperlipidemia, and glucose control in people with obesity. The supplement is also said to improve brittle nail and improve hair growth.

In most of the cases. Biotin supplement should only be taken when advised by a professional healthcare provider. This is because most people get enough of the vitamin from a regular diet. Biotin overdose may have unwanted side effects.

Biotin overdose involves taking more than what is recommended. There are cases that show negative effects on the health of those taking too much biotin. As mentioned, most people get enough of the vitamin through a normal diet.

High amounts of biotin can create a false positive in a laboratory test for thyroid disease. These diseases can range from small, harmless goiter that does not require treatment to life-threatening cancer. Thyroid diseases involve abnormal production of thyroid hormones.

Other known side effects of taking too much biotin may include:

  • Increased risk of developing cystic acne
  • Though rare, some people might end up developing allergic reaction to biotin
  • When pregnant, high doses of biotin supplement increases the risk of having a miscarriage
  • Too much biotin reduces the effectiveness of anti-seize and low cholesterol medication.

Biotin pills for hair growth

Problems with the hair, skin, and nail are often the first sign of biotin deficiency. Taking biotin supplement can help ensure that your hair skin, nails and other parts of the body remain healthy.

Apart from improving your hair growth, biotin will also help improve the strength and texture of both your hair and nails. Keratin is a basic protein that makes up your hair, skin, and nails. Biotin or B-vitamins improves the body’s keratin infrastructure.

Currently, research on the effectiveness of biotin on hair growth is sparse.  There is limited evidence to suggest that increased biotin intake promotes hair growth.

For instance, in a  2015 study, found out that women with thinning hair had a significant amount of hair growth in areas affected with hair loss after taking a marine protein supplement (MPS) which contains biotin.  The same study also found out that these women had less shedding.

Pregnant women and children may need higher levels of biotin that any other groups. If you would wish to use these supplement, make sure to talk with your healthcare provider about the right daily intake.

Instead of going for the supplements, increase your daily intake of biotin rich foods such as:

  • Organ meats
  • Bananas
  • Mushrooms and
  • Whole Grain

Biotin side effects acne

Cystic acne is one of the effects of taking too having to mush biotin in the body. It is believed that having too much of the vitamin increase your chances of developing acne on chin, and jawline. The actual reason why this happens is known.

When the cause of acne is taking too much of biotin supplement, then it has been shown to fade once you stop taking the supplement.

When taking the supplement, ensure to take less than 2500mcg each day. Also, take plenty of water when taking the supplement to minimize the risk of developing cystic acne.

When starting out, you may need to experiment with different doses until you are sure of the right dose.

Biotin 5000 mcg and 10000 mcg side effects

In the United States, Supplements are not monitored by the U.S Food and Drug Administration for purity and safety. When taking biotin supplements, it’s important to buy from a manufacturer that you trust.

Currently, there’s not enough research to determine all the side effects of taking too much biotin. The dosage may vary from person to person. Some medical treatment may require you to take high doses of biotin.

Candida albicans requires people to take as much as 500mg (5000mcg) of biotin each day to help manage this type of yeast infections. High doses of biotin may also be prescribed to treat diabetes.

Biotin can help increase the natural sensitivity of insulin while increasing the enzymes that help process sugar.

There is no actual recommend daily allowance for biotin. This is due to the fact that it is very rare to even have a vitamin deficiency. The following are however believed to be the safe dosage of biotin supplements:

  • Children younger than 3 years should take 10-200 mcg of biotin
  • Those between 4-6 to take 25 mcg per day
  • Those between 7-10 to take 30 mcg per day
  • Those older than 10 can take up to 100mcg

10000 mcg and 5000mcg are considered high doses of biotin and should only be used when prescribed by a professional healthcare provider.

Biotin hair growth before and after pictures

Here are some images of biotin before and after:

pic 1


pic 2


  1. Web medicine Center, Is biotin good for hair growth, benefit & side effects:
  2. Health line, Biotin deficiency:
  3. Biotin for hair growth: does it work?

Leave a Reply

Your email address will not be published. Required fields are marked *

Causes, Symptoms & How to Get Rid of a Pimple on Buttocks
How to Get Rid of Butt Crack Hair in Both Male & Female
What Causes Bumps on Anus, Symptoms & How to Get Rid
Causes and How to Remove Skin Tags on Anus-Around & Inside Anus
How to Get Rid of Dark Circles Under Eyes Fast Naturally
Eyelid Twitch, Jumping, Causes, Symptoms, Treatment, Prevention, Stop
Itchy Swollen Eye, Red, Watery, Causes, Pictures, get rid Fast
Bloodshot Eye, No Pain, Meaning, Causes & Treatment
Ingrown facial hair removal
Ingrown Facial Hair, Causes, Deep, Infected, Treatment, Removal & Prevention
What Does That Strange Pimple On Eyebrow Mean?
Shingles on Face, Causes, Symptoms, Treatment & How to Get Rid
Enlarged Skin Pores, On Nose, Look like Hole, Causes (How to Get Rid Permanently)
How to get rid of hickey fast using home remedies
Skin Tags on Penis, Meaning, Causes, Get Rid at home
How to Lighten Dark Upper Lips Fast
Ingrown Hair Scar, Won’t Heal, How to Get Rid Naturally
sore under tongue
Sore under Tongue, Causes, Painful, Symptoms, Treatment and How to Get Rid
Sharp Pain in Tongue, under, Both Sides, On Tip, Causes, how to get rid at home
tongue blisters
Tongue Blisters, On Side of Tongue, Mouth Ulcers, Causes and How to Get Rid
peeling tongue tn
Tongue Peeling Causes, STD, Sore Throat, During Pregnancy, Treatment & How to Stop
White Spots on Tonsils and Throat, No Pain, Causes & Treatment
Dry throat at night, difficulty swallowing, causes & how to relieve
dry mouth
Dry Mouth Causes, Symptoms, Treatment & How to Prevent
black spots on gums
Black Spots On Gums, Near Tooth, From Smoking, Painful, How to Treat
Mole on Scalp Meaning Pictures & Treatment
Pimple on Scalp, Red, Painful: Causes, Symptoms, Pictures, Get Rid
sharp pain in head
Sharp Pain in Head, Causes, Right Side, Not Headache, Hurts, Shooting, Treatment Come & Goes
Overactive Bladder, Meaning, Causes, Symptoms, Treatment & Remedies
Frequent Urination in Men & Women, Causes, Treatment
Foamy Smelly Urine, Male, Female, Meaning, Cause & Treatment
How to Stop Hangover Anxiety after Drinking Alcohol