Vitamin B6

Vitamin B6, also known as pyridoxine, is a water-soluble vitamin that is essential for various bodily functions. It plays a crucial role in metabolism, brain development, and immune function. Vitamin B6 is found in a variety of foods, and deficiency can lead to serious health issues.

Sources of Vitamin B6

Vitamin B6 is found in a variety of foods, including:

• Poultry, such as chicken and turkey
• Fish, such as salmon and tuna
• Fruits, such as bananas and avocados
• Vegetables, such as spinach and potatoes
• Nuts and seeds
• Whole grains

Functions of Vitamin B6

Vitamin B6 is involved in several important bodily functions, including:

• Metabolism of carbohydrates, proteins, and fats
• Synthesis of neurotransmitters, such as serotonin and dopamine
• Supporting immune function
• Aiding in the production of red blood cells
• Regulating blood sugar levels

Deficiency and Toxicity

A deficiency in vitamin B6 can lead to various health issues, including anemia, weakened immune function, and neurological symptoms. On the other hand, excessive intake of vitamin B6 can lead to toxicity, which may cause nerve damage and numbness in the extremities.

Study Guide

Here are some key points to remember about vitamin B6:

1. Vitamin B6 is also known as pyridoxine.
2. It is essential for metabolism, brain development, and immune function.
3. Sources of vitamin B6 include poultry, fish, fruits, vegetables, nuts, and whole grains.
4. Vitamin B6 is involved in the synthesis of neurotransmitters and the production of red blood cells.
5. Deficiency in vitamin B6 can lead to anemia and weakened immune function.
6. Excessive intake of vitamin B6 can lead to toxicity and nerve damage.