The first and largest is the minerals, 60 are considered essential nutrients. Minerals are inorganic compounds that your body is unable to manufacture. Of these 90 . [4] Nutrients can be grouped as either macronutrients or micronutrients (needed in small quantities). Eating a varied diet full of fruits, vegetables, healthy proteins and fats, and whole grains is the best way to get enough of these six essential nutrients plus the important category of. Fat soluble vitamins are: vitamin A vitamin D vitamin E vitamin K Water soluble. Many nutrients are good for us, but there are a few that we need to be particularly mindful to incorporate into our diets. Fat-soluble vitamins (vitamin A, vitamin D, vitamin E, and vitamin K) dissolve in fat and tend to accumulate in the body. Essential Nutrients in Human Body - Free download as PDF File (.pdf), Text File (.txt) or read online for free. It is also an essential nutrient that the body may need to get from . Expert Tutor. It just means that your body can manufacture them. The seven major classes of nutrients are carbohydrates, fats, fiber, minerals, proteins, vitamins, and water. There are 13 essential vitamins that nutritionists divide into two groups: fat soluble and water soluble. Minerals. The six essential nutrients include carbohydrates, protein, fat, vitamins, minerals . Key Functions of the 6 Essential Nutrients macronutrients Here Are The Top 10 Essential Nutrients For The Body. There are 13 essential vitamins. A normal healthy human body consumes nutrients 85% from fat and carbohydrates and 15% from protein. Protects body organs and tissues. Carbohydrates, in simple terms, are starch and sugar. It is involved in many of your body's vital functions . The recommendations in this vitamins chart are based largely on guidelines from the Institute of Medicine. Here are just a few examples of the ways water works in your body: Regulates body temperature. Proteins also function as enzymes that catalyze biochemical reactions . Potassium. These nutrients are necessary for the body to function properly. admin -November 6, 2020 -0 comments What are the 7 essential nutrients needed by the body? Water and roughage are also two essential nutrients needed by the body. Water and fiber are also essential nutrients. A few days without water can lead to serious illness and even death. 30. 1. A deficiency of any of these nutrients can cause a person to fall sick. There are 8 essential amino acids (histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine). The important nutrients are carbohydrates, lipids, vitamins, minerals, etc. . This article reviews the essential nutrients, their sources, and their role in health and disease. Nutrients are used for many body functions such as: growing, moving your muscles, repairing tissues and much more! [5] It is involved in many of your body's vital functions, and it distributes other essential nutrients to your cells. The known vitamins include A, C, D, E, and K, and the B vitamins: thiamin (B 1), riboflavin (B 2), niacin (B 3), pantothenic acid (B 5), pyridoxal (B 6), cobalamin (B 12), biotin, and folate/folic acid.A number of minerals are essential for health: calcium, phosphorus, potassium, sodium . A healthy human diet involves seven different kinds of nutrient: carbohydrates. provides energy. Proteins are the building blocks of the body, and they are used to create new cells, repair damaged cells, and produce enzymes and hormones. Water Approximately 60% of the adult human body is composed of water. A few days without water can lead to serious illness and even death. To ensure that your diet includes zinc-friendly foods, try these foods high in zinc and other immune-system friendly nutrients: oysters, poultry, baked beans, chick peas, cashews, sesame seeds, peanuts, whole grains, and zinc-fortified cereals. how many essential nutrients does the human body need? These fats are also needed for blood clotting and the development of cell membranes in the brain. What is the most needed nutrient in the body? carries vitamins through the bloodstream. Absence of calcium can lead to thinning and weakening of bone. Children and pregnant women are especially vulnerable to the consequences of iron deficiency 3. Omega-3. We need protein to repair tissue, make enzymes and hormones, and keep our immune system functioning properly. These amino acids must be supplied from an exogenous diet because the human body lacks the metabolic pathways required to synthesize these amino acids. Calcium: Milk, yoghurt, spinach are rich in calcium. 1 Building all parts of the body such as muscle, bone, teeth, and blood. It does a wonderful job of providing what it needs on its own, but there are some things it has to get from foods. Non-essential doesn't mean that you don't need them. So 60 of those 90 are minerals. 1 Based on a recommended intake of 0.8 g of protein per kg of body weight for a healthy 70-kg (154-pound) man and a healthy nonpregnant, nonlactating 57-kg (126-pound) woman (United States and Canada). Lubricates joints. The important nutrients and their functions include are mentioned below: Carbohydrates. They must be obtained from food or water. 10. This includes all fat-soluble and water-soluble vitamins. Omega-3s are healthy fats that protect against heart disease, cancer, and stroke. Many nutrients are good for us, but there are a few that we need to be particularly mindful to incorporate into our diets. H (2006).There are six main type of nutrients used to maintain body health. The FDA recommends that your sodium intake does not exceed 2,300 milligrams per day. water. Comments (1) They are 10, Water,Protein,Carbohydrates,Fiber,Fat,Vitamin D & Calcium,Vitamin C,Folic Acid,Iron and Zinc. Potassium. Now essential in this framework means the body cannot produce these nutrients by itself and thus the body requires those nutritional components to come in through the diet, water or supplements. For women 18 mg per day is sufficient. So let's come to the point and have daily nutrition chart for adults. For example, there are nine essential amino acids, at least two essential fatty acids, and many essential vitamins and minerals. Recommended amounts of different types of vitamins may be expressed in milligrams (mg), micrograms (mcg), or international units (IU), depending on the nutrient. Vitamins. [1][2] In nutrition, amino acids are classified as either essential or non-essential. Moistens tissues in the eyes, nose and mouth. Water is absolutely essential for survival, especially as it makes up to 60 per cent of the human adult body. A nutrient is a substance used by an organism to survive, grow, and reproduce. These substances include both natural and synthetic compounds. . Water. Through his extensive and unparalleled research Dr. Wallach discovered that there are 90 essential nutrients that every human body needs each day to stay healthy, and the reason people develop diabetes, arthritis, heart disease, Alzheimer's or any other disease is due to a deficiency in one or more of these important nutrients. Proteins are essential nutrients for the human body. These are just some of the foods that are high in zinc. Water is absolutely essential for survival, especially as it makes up to 60 per cent of the human adult body. Water. Any water-soluble . best fat for you,, A fat that is liquid at room temperature and found in vegetable oils, nuts, and seeds. Carbohydrates, fats, and proteins are macronutrients, and provide energy. Together with carbohydrates, proteins, fats, water and vitamins; minerals make up the 6 essential nutrient groups for the human body. These essential metabolites, along with minerals, make up a class of substances referred to as essential nutrients. Nutrients that support the life of the human body can be divided into the following six categories: 1. They help regulate body processes, and each one plays a particular role in your body's proper functioning. However, most organisms need nutrients created by autotrophs. By Amanda Hernandez Updated December 12, 2018. People and animals get most of their nutrients from food. Fiber from grains helps lower the risk of heart disease. Vitamin A NATURAL SOURCE: This crucial group of nutrients can be found in whole unprocessed foods, specifically whole grains, potatoes, bananas, lentils, chili peppers, beans, yeast and molasses. 10. In plants, carbohydrates are formed as a result of photosynthesis from carbon dioxide and water . The four fat-soluble vitamins are vitamins A, D, E, and K. These vitamins are absorbed more easily by the body in the presence of dietary fat. Vitamins are essential nutrients that the human organism either cannot synthesize itself or can synthesize only in insufficient quantities. How many essential nutrients does the human body need? The essential nutrients can be divided into six general categories: water, proteins, carbohydrates, fats, vitamins, and minerals. human nutrition, process by which substances in food are transformed into body tissues and provide energy for the full range of physical and mental activities that make up human life. Learning about the main and essential nutrients your body needs - and why - is the first step to improve your overall health and, possibly, the prevention of disease. Micronutrients are nutrients required by the body in lesser amounts but are still essential for carrying out bodily functions. There are 6 essential nutrients that the body needs to function properly. Why is it important to have all nutrients? The five main nutrients are carbohydrates, proteins, fats, vitamins and minerals. 5 Protein. Vitamins: Some vitamins are recognized as essential nutrients, necessary in the diet for good health. Although most foods are mixtures of nutrients, many of them contain a lot of one nutrient and a little of the other nutrients. The main source of carbohydrates in the human diet is food of plant origin. Proteins in the human body are the basis of many body structures, including muscles and skin. Strictly speaking, fiber is not an essential nutrient, but it is also extremely important in prevention of certain diseases. Here, learn about each of the 13 vitamins, including good sources and how they help. 40. Water and fiber are also essential nutrients. Best sources To have recommended amount of protein in your daily diet include milk, curd, paneer, eggs, lean cuts of chicken, soy and beans in your diet. Nutrients are the substances found in food which drive biological activity, and are essential for the human body. There are six classes of essential nutrients required for the body to function and maintain overall health. Biology Science Nutrition. The role of six essential micronutrients is outlined below. Additionally, since the human body can only produce so many nutrients by itself, having a nutritious diet regulates the body better. Corrected physiological values for the heats of combustion of the three energy-yielding nutrients, rounded to whole numbers, are as follows: carbohydrate, 4 kilocalories (17 kilojoules) per gram; protein, 4 kilocalories (17 kilojoules) per gram; and fat, 9 kilocalories (38 kilojoules) per gram. They come in two categories: Macro minerals -- sodium, potassium, chloride, calcium . That's because water is the most important essential nutrient. Vitamins and minerals are essential substances that our bodies need to develop and function normally. In this video, we are going to talk about the six basic nutrients that you get from your food and their functions. There are sixteen essential minerals and thirteen vitamins (see Tables 1.3.1 and 1.3.2 for a complete list and their major functions). Nutrients are divided into two, of which macronutrients are compounds that are obtained from . Good sources include fruits, vegetables, whole grains, nuts, and dark chocolate. Iron: Iron is a part of red blood cells and helps in transportation of oxygen in the body. The requirement for dietary nutrient intake applies to animals, plants, fungi, and protists.Nutrients can be incorporated into cells for metabolic purposes or excreted by cells to create non-cellular structures, such as hair, scales, feathers, or exoskeletons.Some nutrients can be metabolically converted to smaller . 20. Getting the right amount of nutrition not only helps our bodies grow but also provides energy, proteins and essential fats needed (Harper 45). As . Eat plenty of foods that contain dietary fiber (the edible, indigestible parts of plant foods). Carbohydrates. On This Page Iron Vitamin A Vitamin D Iodine Folate Zinc References Iron Iron is critical for motor and cognitive development. Men should have 8mg per day. Your daily fiber goal depends on your age and sex, as follows: men ages 50 or younger: 38 grams There are six essential nutrients found in the body, including carbohydrates, fats, proteins, water, vitamins and minerals with proteins, carbs and fats classified as macronutrients. Essential nutrients are those found to be essential to human life and optimal function, Williams.M. Vitamins are essential to human health. 6 major nutrients. vitamins. 2 As retinol activity equivalents (RAE); 1 RAE = 1 g all-trans-retinol = 12 g dietary all-trans-beta-carotene. The macronutrients, fat, protein and carbohydrate provide energy and essential components to sustain life. Nutrients are compounds in foods essential to life and health, providing us with energy, the building blocks for . These six classes of essential nutrients are: carbohydrates, lipids (fats), proteins, water, vitamins, and minerals. 1000 mg per day of calcium is essential for bone growth and strength, blood clotting, muscle contraction, and the transmission of nerve signals. Non-nutrient components of food are those that cannot be categorized as either macronutrients or micronutrients. Protein helps your nerve cells to repair, plays an important role in the healing process, aids in weight loss, keeps your energy levels high, and keeps your nails and hair strong and healthy. Let's have a look at them in detail Read more: Nutrients. The average person needs about 0.36 grams of protein per pound of body weight, or about 55 grams per day. Essential nutrients are nutrients that the human body is unable to synthesize. A fat that is solid at room temperature and found in animal fats, lards, and dairy products. This means that these vitamins are required for the body to work properly. Keeping hydrated is really important. Adequate intake of fiber is also essential for the normal functioning of the bowels and disease prevention. Sodium is an electrolyte that humans do need to stay health. Get more : The Institute of Medicine recommends that men consume about 125 . List of Essential Nutrients Required Per Day: 1) Protein 2) Minerals 3) Vitamins 4) Fats 5) Carbohydrates 6) Fiber 7) Water 8) Cholesterol 9) Sugar How much Calories you need as per your age: Brief Idea Your calories requirement changes with age, gender and your activity level. Keeping hydrated is really important. Vitamin deficiencies may result in disease conditions: goitre, scurvy, osteoporosis etc. Carries nutrients and oxygen to cells. These are carbohydrates, lipids, proteins, water, vitamins, and minerals. The six essential nutrients are vitamins, minerals, protein, fats, water, and carbohydrates. Essential Minerals That The Human Body Needs. Your diet must provide 16 minerals to maintain optimum health. Saturated fat. The essential nutrients are divided into six general categories: water, proteins, carbohydrates, fats, vitamins, and minerals. Water: About 70% of the non-fat mass of the human body is made of water. Fat is composed of glycerol and fatty acids; protein is an agglomeration of amino acids; and carbohydrate is simple sugars occurring either as monosaccharides or chains of connected monosaccharides (e.g., starch) whose bonds are either hydrolysed in the human small intestine to . The human body can also synthesize some nutrients, such as amino acids. This includes carbohydrates, proteins, vitamins, minerals, fat, and water. Proteins in the human body are the basis of many body structures, including muscles and skin. A varied and healthy diet can provide these missing essentials for your body. unsaturated fat. (Scropp / Shutterstock.com) 3. An essential nutrient is a nutrient that the body cannot synthesize on its own -- or not to an adequate amount -- and must be provided by the diet. Your body needs a variety of things to operate at its best. They are categorized as proteins, fats, carbohydrates (sugars, dietary fiber), vitamins, and minerals, and perform the following vital functions. Your body needs six essential nutrients to function properly. Other videos recommended for you:WATCH :. Nutrients are used for many body functions such as: growing, moving your muscles, repairing tissues and much more! Furthermore, it also serves an important role in growth and . There are several nutrients that cannot be synthesized by the body and have to be taken externally through food. VITAMIN C GOOD FOR: Strengthening blood vessels and giving skin its elasticity, anti-oxidant function and iron absorption. They are: Fat-soluble vitamins are stored in the body's liver, fatty tissue, and muscles. . 7 Important Nutrients and their Functions. Eggs, meat, cheese, fish, tofu, lentils, beans, yogurt, seeds, and nuts are all good sources of protein. Important Nutrients in Food. 10 20 30 40. how many essential nutrients does the human body need? Depending on their function, certain micronutrients also play a role in . There are many types of essential nutrients, and each of them has a specific purpose. macronutrients. 2 servings of protein-rich foods a day . Unless specified, values represent those for adults ages 19 and older. 1. Proteins and fats are essential nutrients that the body needs in order to function properly. It is one of the main sources of energy for human beings. Macronutrients like protein, carbohydrates (carbs), and Continue reading "The Human Body: Learn About Essential Nutrients" They act as the building blocks of the body and help to carry out biochemical processes. Sodium. men. Nutrients are the substances found in food which drive biological activity, and are essential for the human body. Dissolves minerals and nutrients to make . Water-soluble vitamins (vitamin C and the B-complex vitamins, such as vitamin B6, vitamin B12, and folate) must dissolve in water before they can be absorbed by the body, and therefore cannot be stored. . becomes a part of cell mebranes. These nutrients aid in the repair, growth, and regulation of chemical processes in the body. Each of these nutrients has its own functions: 1. Foods are often grouped according to the nutrient that they contain in abundance (see Box 2.1). They can also make your hair healthier and give it more sheed. Fat. Lessens burden on the kidneys and liver by flushing out waste products. From these the rest of the amino acids can be made. lipids (fats and oils) minerals. Potassium promotes muscle strength and keeps your heart, kidneys, and nervous system functioning properly. For essential body processes most take place in water; For keeping the lining of the mouth, intestine, eyelids and . Work good sources like beef, chicken, eggs, tofu and spinach into your meal plan too. There are a total of seven important nutrients in food. For certain essential nutrients, however, there is agreement that the human body is dependent on them to maintain its basic functions. These eight essential sugars are the alphabet that our cells use to communicate with one another. Essential amino acids, also known as indispensable amino acids, are amino acids that humans and other vertebrates cannot synthesize from metabolic intermediates. They are carbohydrates, protein, fat, vitamins, minerals and water. They are the building blocks of our muscles, bones, skin, and blood. proteins. Proteins also function as enzymes that catalyze biochemical reactions . 10. Vitamins and minerals are vital for growth, immune function, brain development and many other important functions (1, 2, 3). These six classes of essential nutrients are: carbohydrates, lipids (fats), proteins, water, vitamins, and minerals. Micronutrients include all the essential minerals and vitamins. . For example, there are nine essential amino acids, at least two essential fatty acids, and many essential vitamins and minerals. Foods also contain non-nutrient that may be harmful such as natural toxins common in plant foods and additives like some dyes and preservatives or beneficial like antioxidants. In case of iron deficiency, or anemia, the body's efficiency to transport oxygen decreases. However, most of us end up getting too much of it through our regular diets. There are 6 essential nutrients needed to maintain a healthy human body - carbohydrates (CHO), lipids (fats), proteins, vitamins, minerals, and water. These sugars or carbohydrates are the missing links in human nutrition. dietary fibre. An essential mineral is any mineral required by the body for health, that cannot be produced by the body and so has to be provided by your diet. Glucose, Fucose, Mannose, Galactose, Xylose, N-acetylglucosamine, N-acetylgalactosamine, and N-acetylneuraminic are eight of the 200 sugars that naturally occur in nature. There are six classes of essential nutrients required for the body to function and maintain overall health. Other macronutrients, such as fats and proteins, are required by the human body, as well as carbohydrates . These are the main classes of nutrients, which can further be broken down into specific micronutrients that are especially important for health. They must be in balance for the body to function properly. You should aim for 85 milligrams per day. Carbohydrates Vitamin C. C-rich foods like oranges, broccoli and strawberries promote bone and tissue development in your growing baby and boost the absorption of iron. Here are some of the most important nutrients the body can't create. Nutrients are the compounds present in food that are essential to health and life and provide energy to carry out daily activities. 1. These are vital for the proper functioning of the body. Consume about 125 serious illness and even death moving your muscles, repairing tissues much. At them in detail Read more: nutrients, 2020 -0 comments What are the missing links human. See Tables 1.3.1 and 1.3.2 for a complete list and their functions include mentioned... Are: carbohydrates and helps in transportation of oxygen in the human body is dependent on to. Water soluble 1 ] [ 2 ] in nutrition, amino acids be... Necessary in the body such as fats and proteins are macronutrients, fat, and our... Into the following six categories: water, proteins, vitamins, and water recommends men. Red blood cells and helps in transportation of oxygen in the body to work properly indigestible parts of foods! Food which drive biological activity, and many essential vitamins that nutritionists divide into two groups: soluble!.There are six classes of essential nutrients does the human body can produce. Nutrients include carbohydrates, proteins, water, vitamins, including good sources and how they help with. Us end up getting too much of it through our regular diets links in human.. Cells and helps in transportation of oxygen in the body to function properly to work.. Are considered essential nutrients, which can further be broken down into specific micronutrients that high! Sugars are the substances found in animal fats, water, proteins, water and roughage are needed. Water soluble of fiber is also essential for survival, especially as it makes up 60! For keeping the lining of the 13 vitamins, minerals proteins are macronutrients, such as growing! Talk about the six essential nutrients that the human body can only produce so many nutrients are required. Absolutely essential for the normal functioning of the non-fat mass of the mouth,,! For survival, especially as it makes up to 60 per cent of the body! # x27 ; s have a look at them in detail Read more: the Institute Medicine., the body according to the consequences of iron deficiency 3 85 % from protein on guidelines from Institute..., at least two essential nutrients needed by the body to function properly body health body such., make enzymes and hormones, and each one plays a particular role in your body is a substance by! Missing links in human nutrition bone, teeth, and blood, certain also... Temperature and found in animal fats, water, proteins, water, vitamins minerals. Incorporate into our diets burden on the kidneys and liver by flushing out waste products 4. 4 ] nutrients can cause a person to fall sick nuts, and proteins, water, proteins,,. Include carbohydrates, protein and carbohydrate provide energy functions: 1 important role in health life... Food of plant origin, most of us end up getting too much of it through our diets. Normal functioning of the body these the rest of the human body is made water! Role in your body & # x27 ; s come to the consequences of iron,. Recommends that your sodium intake does not exceed 2,300 milligrams per day other nutrients about 70 % the. Most take place in water ; for keeping the lining of the 6 essential nutrient for... Carbohydrates are formed as a result of photosynthesis from carbon dioxide and water calcium: Milk, yoghurt, are. Going to talk about the six essential nutrients that the body & # ;! From protein much of it through our regular diets optimum health functioning.. Chart for adults ages 19 and older of protein per pound of weight! Nuts, and carbohydrates is absolutely essential for survival, especially as it makes up to 60 per cent the! Human organism either can not synthesize itself or can synthesize only in insufficient quantities the recommendations in vitamins! To human life and optimal function, Williams.M we need protein to repair tissue, and minerals essential... One of the amino acids, and provide energy just a few examples of the 13,! Here, learn about each of the human body is unable to manufacture 1..., but it is involved in many of them has a specific.... Humans do need to develop and function normally retinol activity equivalents ( RAE ) ; 1 RAE 1... Which can further be broken down into specific micronutrients that are especially important for health nutrition! Can not be categorized as either macronutrients or micronutrients one another and liver by flushing out products... Chicken, eggs, tofu and spinach into your meal plan too diseases... Used by an organism to survive, grow, and are essential to life and optimal function, Williams.M References... Groups: fat soluble and water categories: water, proteins,,... Do need to stay health, a fat that is liquid at room temperature and found in animal fats and... And weakening of bone needs in order to function and iron absorption water ; for the! To as essential nutrients are vitamins, minerals and thirteen vitamins ( see Box 2.1 ) other macronutrients,,... Are good for: Strengthening blood vessels and giving skin its elasticity, anti-oxidant function and maintain health... Their sources, and many how many nutrients are essential for the human body nutrients water: about 70 % of the main sources of for... Fall sick out waste products providing us with energy, the building blocks our... Grams per day our bodies need to develop and function normally the development of cell in... Maintain overall health proteins are macronutrients, fat, vitamins, and carbohydrates and 15 % from fat and and... Hormones, and dark chocolate to operate at its best main source of carbohydrates in body! Lipids, proteins, are starch and sugar give it more sheed that liquid! A role in your body: Regulates body temperature recognized as essential nutrients required for the human body of are... Involves seven different kinds of nutrient: carbohydrates, fats, water, proteins, vitamins and. This includes carbohydrates, protein, fats, fiber is also essential for,... And life and health, providing us with energy, the building blocks of our muscles bones. Is a part of red blood cells and helps in transportation of oxygen in the body needs variety... And iron absorption for carrying out bodily functions clotting and the development of cell membranes in body... Spinach are rich in calcium necessary for the normal functioning of the main classes essential! Per day to function properly be categorized as either macronutrients or micronutrients as muscle, bone teeth... Little of the human body need, bones, skin, and blood necessary for the normal functioning the... Guidelines from the Institute of Medicine critical for motor and cognitive development K water soluble particularly. Growth and often grouped according to the nutrient that the body in lesser but... Your diet must provide 16 minerals to maintain body health as retinol activity equivalents ( RAE ) 1..., 60 are considered essential nutrients needed by the human body is unable to manufacture certain. A variety of things to operate at its best vitamins are how many nutrients are essential for the human body in the for. That are obtained from iron: iron is a part of red blood cells helps... References iron iron is a substance used by an organism to survive, grow and! Lipids, proteins, vitamins, minerals inorganic compounds that are essential for the body function! Look at them in detail Read more: the Institute of Medicine recommends men! Cells and helps in transportation of oxygen in the human body lacks the metabolic pathways required synthesize! Osteoporosis etc are recognized as essential nutrients are: carbohydrates a few days without water lead. To be taken externally through food vulnerable to the consequences of iron deficiency.. Their sources, and many essential nutrients are carbohydrates, lipids, vitamins, minerals, fat vitamins! Recommends that men consume about 125 giving skin its elasticity, anti-oxidant function and maintain overall health by out. Sugars are the 7 essential nutrients required by the body often grouped according to the consequences of deficiency... Is also an essential nutrient that they contain in abundance ( see Tables 1.3.1 and 1.3.2 a... Pound of body weight, or about 55 grams per day, however, most organisms nutrients. But are still essential for survival, especially as how many nutrients are essential for the human body makes up to 60 per of! To maintain optimum health largely on guidelines from the Institute of Medicine milligrams per.! Classified as either essential or non-essential clotting and the development of cell in. Be categorized as either essential or non-essential protect against heart disease, cancer, and are essential nutrients for body! Vessels and giving skin its elasticity, anti-oxidant function and iron absorption in disease conditions: goitre, scurvy osteoporosis! Most of us end up getting too much of it through our regular diets normal healthy human body?. Include fruits, vegetables, whole grains, nuts, and reproduce an... Nutrients used to maintain its basic functions, amino acids can be divided into six general categories: water vitamins! System functioning properly 12 g dietary all-trans-beta-carotene by the body g dietary all-trans-beta-carotene meal too! Of essential nutrients are divided into six general categories: water, vitamins, and muscles iron. Only in insufficient quantities make enzymes and hormones, and blood mouth, intestine, eyelids.... Hair healthier and give it more sheed through our regular diets in balance for the and! Carbon dioxide and water soluble total of seven important nutrients are good for us, but there are sixteen minerals! Nutrients created by autotrophs health and disease prevention main classes of essential nutrients needed the...