Niacin (Vitamin B3)
Overview:
Niacin, also known as vitamin B3, is an essential nutrient that plays a vital role in energy metabolism, DNA repair, and the production of stress and sex hormones.
Functions:
Energy Production: Niacin is involved in converting carbohydrates, fats, and proteins into energy.
Cholesterol Management: It helps lower LDL (bad) cholesterol and triglycerides while raising HDL (good) cholesterol.
DNA Repair: Niacin supports DNA repair and the synthesis of various neurotransmitters.
Uses:
Niacin supplements are commonly used to improve cholesterol levels, support cardiovascular health, and enhance energy production. They are also used in the treatment of pellagra, a niacin deficiency disease.
Side Effects:
High doses of niacin can cause flushing, itching, and gastrointestinal distress. Long-term use of high doses can lead to liver damage, hyperglycemia, and gout. It is important to use niacin supplements under medical supervision.