How To Avoid Symptoms Of Vitamin B Deficiency On Skin

A deficiency of the B vitamins affects the body and causes several symptoms on the skin, so let’s learn about the symptoms of vitamin B deficiency on the skin:

So in this article, we will discuss the symptoms of B vitamins deficiency on the skin.

Symptoms of vitamin B deficiency on the skin

Some of the eight B group vitamins affect the skin, and symptoms vary depending on the type of vitamin:

1. Vitamin B2 deficiency leads to skin problems such as swollen and cracked lips, burning and itching in the eyes, and angular stomatitis, which is an inflammation that causes cracks and ulcers around the corners of the mouth. (1, 2, 3)

2. Vitamin B3 deficiency results in pellagra, which causes itching and browning of the skin exposed to sunlight. (4, 5, 6)

The skin color becomes dark, and the skin also becomes rough due to the sunlight.

This disease also affects the tongue, turning it bright red, and also affects the digestive system, causing nausea, constipation, or diarrhea.

3. Vitamin B6 deficiency causes symptoms similar to the pellagra we mentioned earlier. And it may also cause seborrheic dermatitis. It is a skin disease that affects the scalp, causing scales and rashes, white spots in people with dark skin, and redness in people with light skin. (2, 7, 8)

4. Lack of folate causes the skin to turn duller and can also cause sore and red tongue. (9, 10, 11)

How to prevent the symptoms of vitamin B deficiency and its effect on the skin

Adherence to a healthy diet prevents vitamin B deficiency, and thus the absence of symptoms of vitamin B deficiency on the skin. So, a balanced diet supplies the body with enough vitamins if you eat foods rich in them.

Whole grains, meat, and eggs are rich sources of many minerals and vitamins, but we will refer the sources to all of the B vitamins.

Vitamin B2

It is present in milk, cheese, liver, meat, eggs, and breakfast cereals fortified with vitamin B2.

Vitamin B3

It is present in red meat, poultry, fish, liver, legumes, whole wheat grains, breakfast cereals, and also bread fortified with vitamin B3.

Vitamin B6

It is present in meats, liver, fish, legumes, and whole wheat grains.

Vitamin B9

It is present in green leaves, fruits, organic meats (such as liver), and wheat grains fortified with vitamin B9.

People most likely to have symptoms of vitamin B deficiency on skin

Certain groups are more likely than others to have a vitamin B deficiency, and among these categories:

People who follow a vegetarian diet.


People who eat a lot of processed meat and sugars daily.

People who drink large amounts of alcohol.

What is the recommended daily value of B vitamins?

These are the amounts of vitamin B recommended by the US National Institute of Health:

Riboflavin: 1.1 mg for women and 1.3 mg for adult men.

Niacin: 14 mg for adult women and 16 mg for adult men.

Vitamin B6: 1.3 mg for adults under the age of 51 years, 1.5 mg for men over 51 years, and 1.7 mg for women over 51 years of age.

Folate: 400 mcg daily for adults.

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