Why We Use Milk, Benefits/Side Effect And Milk Nutrition

What Is Milk?

Mammals’ mammary glands produce milk, a white liquid food. Before they can digest solid food, newborn animals (including breastfeeding human babies) rely on milk for their nutritional needs. Milk immunity is due, in part, to the presence of immunological factors and immune-modulating components in milk. Colostrum, the milk produced early in lactation, includes antibodies that boost the immune system and protect against a wide variety of illnesses. Milk is a great source of nutrients including protein and lactose. Dairy milk is a byproduct of farming and is obtained from animals.

About 260 million dairy cows provided the milk for the roughly 730 million tonnes (800 million short tons) produced by dairy farms in 2011.India produces more milk than any other country and exports more skim milk powder than any other milk product.[5]India may become a net importer of dairy products due to rising domestic demand and global supply. The top three exporters of milk products are New Zealand, Germany, and the Netherlands, respectively. Children older than 12 months are encouraged to have two daily portions of dairy milk products, as suggested by the US Centers for Disease Control and Prevention. Between 750 and 900 million individuals worldwide are involved in dairy farming at some point in their lives.

History Of Milk:

Milk has been around for thousands of years, and there is evidence that early people in many regions of the globe consumed it. This lends credence to milk’s long history. In the beginning, people got milk for their domesticated livestock by hunting and collecting wild animals such as goats, sheep, and cows. Domesticating these animals allowed humans to establish more consistent and long-term supplies of milk as they made the transition from hunter-gatherers to farmers and agriculturalists. Milk occupied a significant place in the culture and cuisine of ancient civilizations such as Egypt, India, and Greece. It was often utilized in religious rites and was also consumed regularly as a staple meal.

Significant shifts have taken place in both milk production and consumption since the beginning of the modern period. The process of pasteurization, which was developed in the 19th century, made milk more secure and prolonged its shelf life. Meanwhile, the industrialization of dairy farming in the 20th century led to an increase in milk production and distribution. Milk is now a basic component of many diets around the globe. It is available in a variety of forms, including whole, skim, and dairy replacement milks such as almond and soy milk, which reflects changing choices in food as well as dietary limitations.Why We Use Milk, Benefits/Side Effect And Milk Nutrition

Benefits Of Milk:

Calcium abundant:

Milk is one of the finest sources of calcium, which is necessary for robust bones and teeth. Calcium intake is essential for the prevention of osteoporosis and maintenance of bone density.

Protein Origin:

Milk is an excellent source of high-quality protein, comprising all the essential amino acids required for growth, regeneration, and overall maintenance of the body.

Minerals and vitamins:

It provides essential vitamins and minerals, such as vitamin D, vitamin A, vitamin B12, riboflavin (B2), and phosphorus, which are necessary for a variety of physiological functions, such as immune system support and vision.

Availability of liquids:

Milk is an excellent source of hydration due to its high water content. It helps replenish fluids lost through perspiration and exercise.

Weight Administration:

Consuming low-fat or fat-free milk can be a part of a healthy diet for weight loss. Milk’s protein helps you feel full and satiated, which may reduce your overall caloric intake.

Muscle Regeneration:

Milk is frequently recommended as a post-exercise rehabilitation beverage due to its carbohydrate, protein, and electrolyte content, which promotes muscle recovery and replenishes glycogen stores.

Cardiac Health:

Some studies suggest that milk consumption, particularly low-fat or fat-free varieties, may contribute to reduced blood pressure and heart disease risk.

Digestive Wellness:

Milk-based yogurt and kefir contain probiotics that can promote a healthy intestinal microbiome and enhance digestion.

Bone Wellness:

Regular milk consumption, especially during childhood and adolescence, can aid in bone development and reduce the risk of fractures later in life.

Skin Wellness:

Milk’s vitamin A content is advantageous for preserving healthy skin and can contribute to a radiant complexion.

Side Effect Of Milk:

Lactose intolerance:

Some individuals lack lactase, which digests milk sugar. After eating dairy, lactose intolerance may cause gas, bloating, diarrhea, and stomach pain.

Milk allergy:

A milk allergy is an immunological reaction to milk proteins such casein and whey. Hives, itching, and anaphylaxis may occur. Milk allergies need strict dairy avoidance.

Dairy intake may worsen skin issues like acne in certain persons. The association between dairy and skin health is still contested, however some persons with skin concerns may restrict dairy consumption.

Digestion Issues:

Even without lactose intolerance or allergies, milk and dairy products may cause gas, bloating, and diarrhea.

High in Saturated Fat:

Consuming too much saturated fat in whole milk and full-fat dairy products might cause weight gain and heart disease. Those worried about saturated fat might choose low-fat or skim milk.

Concerns for ethics and the environment

Ethical concerns concerning dairy animal care lead some to shun milk and dairy products. Dairy production also affects greenhouse gas emissions and land usage.

Hormones, antibiotics:

Conventional milk may include hormones and antibiotics, which worries some. While dairy production rules minimize these toxins, some individuals choose organic or hormone-free milk as a precaution.

Why We Use Milk, Benefits/Side Effect And Milk Nutrition


  • 149 calories
  • 7.9 g of fat
  • 7.7 g of protein
  • 12.3 g of sugars
  • 276 milligrams (mg) of calcium
  • 205 mg of phosphorus
  • 322 mg of potassium
  • 3.2 micrograms (mcg) of vitamin D

On the other hand, according to a trusted source, one 244 g cup of nonfat or skim milk has the following:

  • 83 calories
  • 0.2 g of fat
  • 8.2 g of protein
  • 12.4 g of sugars
  • 298 g of calcium
  • 246 mg of phosphorus
  • 381 mg of potassium
  • 2.9 mcg of vitamin D

Why We Use Milk?

Milk is a good source of several essential vitamins and minerals, including calcium, which is one example of such a nutrient. It is an important factor in ensuring that the bones remain in good health. The use of milk and other dairy products on a regular basis is something that nutritionists recommend to their patients in order to maintain a healthy and well-balanced diet. Yogurt and cheese are two examples of what may fall under this category.


It is estimated that around 87% of total cow’s milk is made up of water. The remaining 13% of the body’s overall nutritional content is made up of various types of macronutrients, such as proteins, fats, carbs, vitamins, and minerals. The removal of fat during processing results in the production of cultivars that have reduced overall fat levels. variations that are labeled as having “reduced fat” have 2% milkfat, variations that are labeled as having “lowfat” have 1% milkfat, and varieties that are labeled as having “nonfat” or “skim” have almost no milkfat at all.

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