Macronutrients vs. Micronutrients: What is the Difference in the Body?

Both macronutrients and micronutrients play essential roles in keeping your body running smoothly. Think of your body like a car. Macronutrients are the fuel — they give you energy and keep things moving. Micronutrients? They’re more like the oil, filters, and little parts under the hood that keep everything working properly. Here we’re breaking down the difference between macro- and micro-nutrients? And where to find them?

macronutrients

What Are Nutrients?

Nutrients are the stuff your body needs to live, grow, and stay healthy. Since the body cannot produce nutrients itself, they are required from the diet and are essential to human health. hey help you do everything from breathing and thinking to walking, working out, and healing when you’re sick or injured (1). Some nutrients give you energy, others help your body function properly.

All nutrients fall into two main categories:

  1. Macronutrients: the ones you need in large amounts like carbohydrates, proteins, and fats.
  2. Micronutrients: the ones you need in tiny amounts like vitamins and minerals.

What Are Macronutrients?

Macronutrients are often just called as “macros” . Macronutrients are the nutrients your body needs in large amounts to function. Macronutrients include three main types of macros are carbohydrates, proteins, and fats.

  1. Carbohydrates: Carbohydrates are composed of sugar, starch, and fiber and are the body’s primary source of energy. The sugars found in carbohydrates are broken down into glucose by the body through the process of digestion, which is either used immediately for energy or stored as glycogen to be used later on, between meals or during exercise. (2) Carbohydrates provide 4 calories of energy per gram.

    You’ll find carbs in foods like:

    1. Bread, rice, pasta
    2. Fruits and veggies
    3. Beans and legumes
  1. Protein: If carbs are your energy source, protein is your body’s repair crew. Proteins are made from compounds called amino acids, (3) which are the building blocks for many structures and functions in the body. You can get protein from both animal and plant-based sources. For animal source meat, poultry, seafood, eggs, dairy. And for plant source beans, lentils, nuts, and seeds.
  2. Fats: Fats are made up of smaller molecules called fatty acids which are found in saturated and unsaturated forms.  Fatty acids are composed of carbon and hydrogen elements joined together in long chains called hydrocarbons. They help you absorbs vitamins, even help regulate hormones and   temperature, protect body organs and provide fat-soluble vitamins to the body. (4) Fat is found in animal fats, oils, dairy, avocados, nuts, and seeds.

What Are Micronutrients?

Micronutrients are the vitamins and minerals your body needs in tiny amounts. They help in various metabolic process of the body to function properly. Micronutrients includes vitamins and minerals in total, there are 13 vitamins and 15 minerals that have been identified as essential for health. (5)

  1. Vitamins: They help with everything from turning food into energy, growth and development, which are found in in fat-soluble and water-soluble formats. (6) Fat-soluble vitamins are stored in the body’s liver, fatty tissue, and muscles. Vitamins A, D, E, and K are absorbed more easily by the body. Water-soluble vitamins are not stored in the body. The vitamin C and all the B vitamins and any excess amounts of these leave the body through the urine. Except vitamin B12, which can be stored in the liver for many years.
  2. Minerals: Minerals help build bones, carry oxygen in your blood, and keep your heart, muscles, and brain working properly. (7) Minerals can also be classified by macro and micro terms which are found in calcium, chromium, phosphorus, iron, potassium, manganese, sodium, chloride, magnesium, fluoride, zinc, iodine, copper, molybdenum, and selenium. Microminerals are also called as Trace minerals.
micronutrients

Key Differences Between Macronutrients and Micronutrients

Macronutrients includes carbohydrates, proteins and fats which are needed in large amounts and micronutrients include vitamins and minerals which include in smaller amounts.

Nutrition Macronutrients Micronutrients
Amount Needed
Large Amounts
Small Amounts
Provides Calories?
Yes (energy source)
No (but helps the body use energy efficiently)
Types
Carbs, Proteins, Fats
Vitamins, Minerals
Primary Role
Energy, Growth, Repair
Regulation of body functions
Food Sources
Grains, Meats, Dairy, Fats
Fruits, Vegetables, Nuts, Seeds, Whole Foods
Deficiency Effects
Fatigue, Weight loss, Muscle breakdown
Weak immunity, Poor bone health, Fatigue

Why Quality Matters?

Both macronutrients and micronutrients play vital roles in maintaining overall health, and each serves a different purpose in the human body. They help regulate various processes such as immune function, bone health, and energy metabolism. Without a proper balance of macronutrients, the body may lack energy or essential building blocks for repair. Likewise, a deficiency in micronutrients can lead to a weakened immune system, fatigue, or long-term health problems. In general the whole foods consist of both macro- and micro-nutrients. Therefore consuming a balanced diet of wholefoods regularly is the best way to support your overall intake.

Bottom Line

Your body needs a balanced mix of both macronutrients and micronutrients to feel and function at its best. Macronutrients include carbohydrates, proteins, fat which is required to consume in the large amounts which the micronutrients include vitamins and minerals are required in small amounts. Eating a variety of whole, nutrient-rich foods is one of the simplest ways to cover your bases. it’s about giving your body the full range of nutrients it needs to thrive.

Scroll to Top