Vitamin B6, also known as pyridoxine, is a multi-talented B vitamin involved in over 100 chemical reactions in your body. Here's a breakdown of its key functionalities:
Function:
- Energy production: B6 helps convert food into usable energy by aiding in carbohydrate and protein metabolism.
- Brain function: Plays a crucial role in the production of neurotransmitters, chemicals that carry messages between nerve cells, impacting mood, memory, and learning.
- Hemoglobin production: Essential for the formation of hemoglobin, the protein in red blood cells that carries oxygen throughout the body.
- Immune system support: B6 contributes to a healthy immune response.
- Hormone regulation: Involved in the production and regulation of several hormones, including sex hormones and hormones affecting mood.
Benefits:
- May help reduce symptoms of premenstrual syndrome (PMS).
- May alleviate nausea and vomiting during pregnancy (morning sickness).
- May support cognitive function and reduce the risk of age-related cognitive decline.
- May contribute to reducing symptoms of carpal tunnel syndrome.
Deficiency Symptoms:
- Relatively uncommon due to its presence in many foods.
- Symptoms can include:
- Cheilitis (inflammation of the lips)
- Glossitis (inflammation of the tongue)
- Seborrheic dermatitis (scaly rash)
- Peripheral neuropathy (tingling or numbness in hands and feet)
- Microcytic anemia (a type of anemia with smaller red blood cells)
- Depression and confusion (in severe cases)
Food Sources:
- Found in a variety of foods, including:
- Poultry, fish, and meat (especially liver)
- Legumes (beans, lentils, chickpeas)
- Nuts and seeds (sunflower seeds, pistachios)
- Whole grains
- Starchy vegetables (potatoes)
- Bananas
- Avocados
Dosage:
- Recommended daily intake (RDI) varies depending on age and sex, ranging from 1.2mg to 2.0mg for adults.
- Consult your doctor before taking B6 supplements, especially if you have any underlying health conditions or are taking certain medications (high doses can interfere with some medications).
External Links
Vitamin B6