nutrients needed in large amounts for the human body are known as
Human nutrition The seven major classes of nutrients are carbohydrates, fats, fiber, minerals, proteins, vitamins, and water. These nutrient classes are categorized as either macronutrients or micronutrients (needed in small quantities). The macronutrients are carbohydrates, fats, fiber, proteins, and water.[3] The micronutrients are minerals and vitamins.[4]