Vitamin B5: Overview and Importance

Vitamin B5, also known as pantothenic acid, is a water-soluble vitamin that is essential for various physiological functions in the body. It is a part of the B-vitamin complex and is involved in the metabolism of carbohydrates, proteins, and fats. Vitamin B5 is crucial for the synthesis of coenzyme A (CoA), which plays a key role in numerous enzymatic reactions, including the production of energy from food.

Functions of Vitamin B5:

• Energy production
• Synthesis of fatty acids
• Synthesis of cholesterol
• Formation of steroid hormones
• Supports adrenal function

Sources of Vitamin B5

Vitamin B5 is found in a variety of foods, including:

• Meat (particularly organ meats such as liver and kidney)
• Poultry
• Fish
• Dairy products
• Whole grains
• Eggs
• Legumes
• Avocado
• Sunflower seeds

Deficiency and Symptoms

A deficiency in vitamin B5 is rare, as it is widely available in many foods. However, symptoms of deficiency may include fatigue, irritability, numbness or tingling in the hands and feet, and gastrointestinal disturbances.

Study Guide

Here are some key points to remember about Vitamin B5:

1. Vitamin B5 is also known as pantothenic acid.
2. It is involved in the metabolism of carbohydrates, proteins, and fats.
3. Vitamin B5 is essential for the synthesis of coenzyme A (CoA).
4. Sources of Vitamin B5 include meat, poultry, fish, dairy products, whole grains, and legumes.
5. Deficiency in vitamin B5 is rare but may lead to symptoms such as fatigue and gastrointestinal disturbances.