Riboflavin

Definition

Riboflavin, also known as Vitamin B2, is a water-soluble vitamin that plays a key role in energy production and the metabolism of fats, drugs, and steroids. It is crucial for maintaining healthy skin, eyes, and neurological function.

5 Must Know Facts For Your Next Test

1. Riboflavin functions as a coenzyme in redox reactions important for cellular respiration.
2. It is essential for the conversion of carbohydrates into ATP, the energy currency of cells.
3. Deficiency in riboflavin can lead to ariboflavinosis, which causes symptoms like sore throat, redness of the tongue, and cracks at the corners of the mouth.
4. Riboflavin has antioxidant properties that help protect cells from oxidative damage.
5. It is found in foods such as eggs, green vegetables, milk and other dairy products.

Review Questions

• What are the primary functions of riboflavin in the body?
• List some symptoms associated with riboflavin deficiency.
• Name three food sources rich in riboflavin.

Related terms

Thiamine:

Thiamine or Vitamin B1 is another water-soluble vitamin essential for glucose metabolism and neurological health.

Niacin:

Niacin or Vitamin B3 is involved in DNA repair and stress responses and helps convert food into energy.

Pyridoxine:

Pyridoxine or Vitamin B6 is vital for amino acid metabolism and neurotransmitter synthesis.