The Importance of Vitamin B2 (Riboflavin) and How to Get It

Vitamin B2, also called Riboflavin, is a key vitamin the body needs. It’s also part of important enzymes and helps produce energy. It supports many processes like growth, development, and metabolism.

Vitamin B2 or Riboflavin is naturally found in many foods. Some other foods are fortified with it, and it’s also available as supplements.

This article will explain what Vitamin B2 is, why it’s important, the right dosages, and the risks if you don’t get enough.

What is Vitamin B2 (Riboflavin)?

Vitamin B2 or Riboflavin is one of the eight vitamins that make up the B-complex vitamins which mainly support many vital functions in the body. Vitamin B2 is water-soluble and needs to be consumed daily in proper amounts because the body stores only small amounts.

Vitamin B2 or riboflavin is naturally found in many foods. You can also get it as a supplement. Some food products are fortified with vitamin B2 to make sure you get the daily recommended amount.

Recommended daily doses of vitamin B2 (riboflavin)

Getting the recommended daily amounts of various essential vitamins, including vitamin B2, is key to keeping your body healthy and supporting many important bodily functions.

Recommended daily doses of vitamin B2 vary by sex and age in milligrams as shown in the following table:

Sources of vitamin B2 (riboflavin)

Food is the best way to get nutrients including vitamins like B2. Vitamin B2 is easy to find in many foods. Foods that naturally have it include:-

• Meat Beef and beef liver.
• Chicken.
• Eggs.
• Salmon.
• Milk andYogurt andCheese.
• Mushrooms.
• Spinach.
• Apple.
• Oats Fortified.
• Breakfast cereals Fortified.

Also, vitamin B2 can come as a single supplement, or combined with other B vitamins, or with multivitamins.

The health importance of vitamin B2 (riboflavin)

Vitamin B2 or riboflavin is a key part of two main helper enzymes in the body: flavin mononucleotide enzyme FMN, and flavin adenine dinucleotide enzyme FAD, These enzymes do the following:-

• Energy production in the body.
• Helping with growth and development.
• Breakdown of fats and steroids.
• Drug metabolism.

Vitamin B2 also helps with metabolic processes by helping metabolize both fats AndCarbohydrates, and helping in the treatment of anemia.

Besides that, vitamin B2 helps keep homocysteine levels (an amino acid) normal. High homocysteine levels have been linked to higher heart disease risks.

Also, some studies found that vitamin B2 has some benefits in certain health conditions, including migraine, and some types of cancer like Breast cancer, cataracts, dermatitis, andArthritis.

Vitamin B2 (riboflavin) deficiency

Vitamin B2 deficiency is rare, but it can happen in special cases, like malnutrition general or some medical conditions.

If vitamin B2 deficiency is diagnosed, it’s recommended to use vitamin B2 supplements. It might be better to treat B2 deficiency with multivitamins if other nutrient deficiencies are suspected.

At minimum, the daily recommended amounts of vitamin B2 should be taken through an oral supplement. Also, vitamin B2 supplements should be taken with meals to improve absorption.

Causes of vitamin B2 (riboflavin) deficiency

Vitamin B2 deficiency happens because of eating low amounts of nutrients, poor absorption, or using a specific nutrient. People on very strict diets might not get enough vitamin B2.

Dairy, meat, and eggs are good sources of vitamin B2. So, people who don't eat animal products might not get enough B2 in their diets.

Also, vitamin B2 is absorbed in the nearby small intestine, so people who had surgery removing parts of the nearby small intestine might not absorb enough vitamin B2.

Besides that, people with a riboflavin transporter deficiency, a rare nerve disorder, may lack vitamin B2 because they can't absorb or transport it properly.

Symptoms of vitamin B2 (riboflavin) deficiency

There are some symptoms and signs that show in the body indicating vitamin B2 deficiency. Symptoms of B2 deficiency include:-

• Cracked skin.
• Itching.
• Dermatitis around the mouth.
• Swelling or sore throat.
• Red eyes.
• Hair loss.

You should talk to a healthcare provider if you suspect a vitamin B2 deficiency. Vitamin B2 levels aren't usually checked routinely, but your provider can order tests to check your body's B2 levels.

Vitamin B2 (riboflavin) excess

There are no reports of vitamin B2 overdose or toxicity, as the body absorbs and uses only small amounts of vitamin B2 usually obtained from the diet, then any excess vitamin B2 is eliminated through urine.

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