Define Vitamin B3 (Niacin) and its role in the body

Vitamin B3 (Niacin) vital for metabolism, skin, nerves, vasodilation; found in meat, grains; deficiency causes pellagra.

1. Requierment :

2. Functions :

Niacin & niacinamide: B3 forms for energy, heart health; Inositol hexaniacinate: potential niacin substitute, cardiovascular support.

3. Deficiency :

Niacin (B3) vital for metabolism and nerves. Pellagra rare due to fortification, diverse diet crucial.

4. Food sources :

-> kale: 0.5 mg -> spinach: 0.6 mg -> Avocado: 1.7 mg -> Peanuts: 12.1 mg -> Green Peas: 2 mg -> Oat: 1.1 mg -> Chicken Breast: 13.7mg -> Fish: 11 mg

5. Over Dosage :

Niacin's common side effects include flushing, nausea, and itching; serious effects warrant medical attention.

6. Supplements :

7. Conclusion :

So, the best choice is to eat a well-balanced diet and get these nutrients from food sources.