What are the 3 main classes of food?

What are the 7 types of food?

Dr. It took Fuhrman a long time to bring a protein powder to market, probably because a whole, nutrient-dense diet is naturally high in protein. However, if you are physically active and athletic and want to work out, improve your smoothies and supplement your food intake in a truly healthy way, Pro Boost is for you.

Plant Protein and Superfoods Pro-Boost Organic Superfood Powder provides a conservative amount of plant protein plus superfoods for those who need additional protein. This supplement powder adds a delicious vanilla flavor to smoothies and can also be added to foods.


These are necessary for digestion and are found in fruits and vegetables. This food class is unusual but very important.

Mostly it helps in digesting food, maintaining body shape and weight. It also prevents deadly diseases and illnesses.

Importance and functions of the six food classes

1. Carbohydrates: One of the most commonly consumed food classes. Carbohydrates come in different types and forms. A large amount of carbohydrate is found in yam, bread, corn, rice, potato, fiber, sugar, etc. Carbohydrate contains a lot of starch and provides the human body with glucose and the body converts this glucose into energy to support the body properly function.

What are the classifications of nutrients


Protein is made up of amino acids, which are the Building blocks of our tissue are. Protein in our diet is used for the growth, repair, and maintenance of body tissues. We can also turn protein into blood sugar to use as energy when we’re not getting enough energy from carbohydrates or fat. Protein is found in many different foods in varying amounts. Meat, dairy, poultry, seafood, beans, peas, nuts, seeds, and milk products are the best sources of protein.

Fat is our most concentrated source of energy and provides twice the amount of calories per gram. Fat is how our body stores extra calories for later use. Despite this less desirable function, fats are important to health in other processes as well. Fat is used in metabolic processes as part of hormones, insulates our body and provides shock absorption to protect various parts of the body (in our palms or soles of our feet and around internal organs). Our cell membranes are made of fat and our brains are about 60% fat. Some fats, like omega-3 fatty acids, are essential and we need to get them from our diet. Fats are found in animal products, dairy products and oils from various plants such as olives, avocados, rapeseed or coconut.

All food categories and their functions are listed below with examples:

The classification of the basic food list is:

  • carbohydrates

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