Niacin

Definition

Niacin, also known as Vitamin B3, is a nutrient that helps the body convert food into energy and is essential for maintaining healthy skin, nerves, and digestion.

Scientific / Technical Definition

Niacin, or Vitamin B3, is a water-soluble vitamin that plays a critical role in the oxidation-reduction reactions of metabolism. It is a precursor to the coenzymes NAD and NADP, which are essential for cellular energy production and DNA repair.

Benefits

• Improves cholesterol levels by increasing HDL and lowering LDL.
• Supports brain function and mental health.
• Aids in digestion and enhances nutrient absorption.
• Supports skin health and reduces inflammation.

Examples

• Lean meats such as chicken and turkey
• Fish such as tuna and salmon
• Whole grains such as brown rice and whole wheat bread
• Legumes like lentils and peanuts

Additional Information

• Known issues: Consuming high doses of niacin supplements can cause flushing, stomach upset, and liver toxicity.

Related Terms

• Vitamin B Complex
• Nicotinic Acid

References

• Health Benefits of Niacin (Vitamin B3)
• Niacin: Uses, Side Effects, Interactions, Dosage, and Warning