Vitamin B6

Definition

Vitamin B6, also known as pyridoxine, is a water-soluble vitamin essential for brain health and function. It plays a crucial role in neurotransmitter synthesis and cognitive development.

5 Must Know Facts For Your Next Test

1. Vitamin B6 is involved in the production of serotonin, which regulates mood.
2. Deficiency in vitamin B6 can lead to neurological issues such as depression, irritability, and confusion.
3. It aids in the formation of myelin, the protective sheath around nerves.
4. Vitamin B6 is crucial for amino acid metabolism and the creation of neurotransmitters like dopamine and norepinephrine.
5. Sources of vitamin B6 include poultry, fish, potatoes, chickpeas, bananas, and fortified cereals.

Review Questions

• What role does vitamin B6 play in neurotransmitter synthesis?
• Name two neurological symptoms that can arise from a deficiency in vitamin B6.
• List three dietary sources rich in vitamin B6.

Related terms

Serotonin:

A neurotransmitter involved in mood regulation that requires vitamin B6 for its synthesis

Myelin:

The protective sheath around nerves that vitamin B6 helps to form

Amino Acid Metabolism: The process by which amino acids are broken down and utilized by the body, heavily dependent on vitamin B6