1. Vitamins
- Vitamins are organic compounds required in small amounts for essential metabolic processes.
- They are classified into water-soluble (Vitamin B-complex and Vitamin C) and fat-soluble (Vitamins A, D, E, and K).
Water-Soluble Vitamins
- Vitamin B1 (Thiamine): Helps in carbohydrate metabolism. Deficiency causes beriberi.
- Vitamin B2 (Riboflavin): Essential for energy production.