Major Nutrients in Our Food
Food is essential for our survival, growth, and overall health. It comprises several nutrients that play vital roles in our body. The major nutrients can be categorized into three main groups: macronutrients and micronutrients.
1. Macronutrients
- Carbohydrates:
- The primary source of energy for our body.
- Found in foods like rice, bread, pasta, fruits, and vegetables.
- Carbohydrates can be simple (sugars) or complex (starches and fiber).
- Proteins:
- Essential for growth, repair, and maintenance of body tissues.
- Made up of amino acids, which are the building blocks of life.
- Sources include meat, fish, eggs, dairy products, legumes, and nuts.
- Fats:
- Provide a concentrated source of energy and help absorb certain vitamins.
- Important for brain health and hormone production.
- Healthy fats can be found in avocados, olive oil, nuts, and fish.
2. Micronutrients
- Vitamins:
- Organic compounds that support various bodily functions, including immunity and metabolism.
- Different vitamins (A, B, C, D, E, K) are essential for different functions.
- Sources include fruits, vegetables, dairy, and whole grains.
- Minerals:
- Inorganic elements necessary for processes like bone formation, nerve function, and fluid balance.
- Important minerals include calcium, iron, potassium, and zinc.
- Found in foods such as dairy products, meat, fruits, and vegetables.
Conclusion
Understanding these major nutrients helps us make better food choices for a healthy life. A balanced diet that includes all these nutrients is essential for growth, energy, and overall well-being.

Fats , proteins , carbohydrate , vitamins and minerals