Functions of Vitamin B7:

• Metabolism: Vitamin B7 helps in the metabolism of fats, carbohydrates, and proteins, converting them into energy that the body can use.
• Skin Health: It is important for maintaining the health of the skin, and a deficiency in biotin can lead to skin rashes and other dermatological issues.
• Hair and Nail Health: Biotin is often found in hair and nail supplements due to its role in promoting healthy hair and nails.

Sources of Vitamin B7:

Biotin can be found in various foods, including:

• Eggs
• Salmon and other fish
• Nuts and seeds
• Meat, especially organ meats like liver
• Sweet potatoes
• Avocados

Study Guide:

Here are some key points to remember about vitamin B7:

1. Vitamin B7 is also known as biotin and is a water-soluble vitamin.
2. Its main functions include supporting metabolism and promoting healthy skin, hair, and nails.
3. Food sources of biotin include eggs, fish, nuts, and seeds.
4. A deficiency in biotin can lead to skin issues, hair loss, and neurological symptoms.
5. Supplements of biotin are available and are often used for improving hair and nail health, but it is important to consult a healthcare professional before taking any supplements.