Vitamin B2: Riboflavin

Vitamin B2, also known as riboflavin, is a water-soluble vitamin that plays a crucial role in maintaining overall health. It is an essential nutrient that must be obtained through the diet as the body cannot produce it on its own. Vitamin B2 is involved in various physiological processes including energy production, metabolism of fats, drugs, and steroids, and the maintenance of healthy skin, eyes, and nervous system.

Sources of Vitamin B2:

Vitamin B2 is naturally found in various foods including:

• Dairy products such as milk, cheese, and yogurt
• Meat, poultry, and fish
• Eggs
• Green leafy vegetables
• Whole grains and enriched cereals

Functions of Vitamin B2:

Vitamin B2 has several important functions in the body, including:

• Energy production: Vitamin B2 is involved in the conversion of carbohydrates into energy.
• Antioxidant activity: It helps in neutralizing free radicals and protecting cells from oxidative damage.
• Supports healthy skin: Vitamin B2 plays a role in maintaining healthy skin and mucous membranes.
• Eye health: It contributes to the maintenance of good vision and overall eye health.
• Red blood cell formation: Vitamin B2 is essential for the production of red blood cells.

Deficiency and Symptoms:

A deficiency of vitamin B2 can lead to various symptoms such as:

• Cracks and sores around the corners of the mouth
• Swollen or sore throat
• Sensitivity to light
• Itchy and watery eyes
• Iron-deficiency anemia

Study Guide:

Here are some key points to remember about Vitamin B2 for your study:

1. Vitamin B2 is also known as riboflavin.
2. It is a water-soluble vitamin and must be obtained through the diet.
3. Good food sources of vitamin B2 include dairy products, meat, poultry, fish, eggs, green leafy vegetables, and whole grains.
4. Vitamin B2 is involved in energy production, antioxidant activity, and maintaining healthy skin, eyes, and red blood cells.
5. Deficiency of vitamin B2 can lead to symptoms such as cracks around the mouth, sore throat, and sensitivity to light.