Know the Whats, Hows and Whys about Whey Protein Isolate

Goodness of whey protein

Medically reviewed by Spandana NagulapallyMasters in Clinical Nutrition and Dietetics

Taking whey protein isolate is a great way to increase your protein intake. Whey protein isolate is essential in achieving your strength goals.

They do wonders for your body by feeding the body with essential nutrients and refuel and repair the muscle tissue after an intense workout.

People commonly use whey protein as supplementation, alongside resistance exercise, to help improve muscle protein synthesis and promote the growth of lean muscle mass.

Benefits of whey protein isolate | Whey protein for women | Side effects of whey protein

A whey protein isolate (often whey isolate) is a dietary supplement and food ingredient created by separating components from whey. Whey is milk by-product of the cheese-making process.

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Whey can be processed to yield whey protein in three forms: whey isolate, whey concentrate, or whey hydrolysate.

Facts on Whey Protein

Whey protein is a mixture of beta-lactoglobulin, alpha lactalbumin, bovine serum albumin, and immunoglobulins.

Possible benefits include weight loss and lowering cholesterol.

Possible dangers include nausea and headaches, but at moderate doses, whey protein is not considered dangerous.

Milk is made of two proteins, casein and whey. Whey protein can be separated from the casein in milk or formed as a by-product of cheese making.

Whey protein is considered a complete protein as it contains all 9 essential amino acids. It is also low in lactose content. 

Benefits of drinking whey protein

There are many benefits associated with the consumption of whey protein, and researchers are constantly finding new possible therapeutic properties. These include: 

Helps in Weight Loss

Whey Protein accelerates weight loss process and helps to trim the body.

Supplemental whey protein contains leucine an amino acid that plays an integral role in protein synthesis to burn calories. Studies suggest that proper exercise and food supplementation greatly decreases fat mass.

Builds Muscle Mass

People rely on these supplements because they build muscle mass. Whey protein is a complete protein that contains all 9 essential amino acids that the body needs to build lean muscle.

Reduces Hunger

Hungry kya? Whey could help you reduce hunger and avoid developing a bowling ball-shaped physique.

Studies suggest that people who consume whey protein isolate regularly have reduced levels of ghrelin a hormone that tells your brain you’re hungry up to four hours later. So instead of munching on unhealthy drink a protein shake beforehand.

Fights Cancer

Whey protein can help in the fight against some common forms of cancer including prostate and colon.

If you are at risk, remember to get screened, listen to the advice of your medical professionals, and consider including whey protein in your diet.

Reduces Blood Pressure 

Studies suggest that beverages that are supplemented with whey protein significantly reduces blood pressure in patients with hypertension. It also helps lowering the risk of heart diseases.

Manages Stress

Are you feeling stressed? Drink a protein shake. People who consume whey protein experienced fewer symptoms of depression and seemed in a better mood than those who did not.

Studies suggest that whey protein supplements may affect brain serotonin. Instead of drowning your sorrows in booze, opt for a refreshing whey protein shake.

Benefits of Whey Protein Isolate

  • Improves skin complexion
  • Promotes hair growth
  • Helps in lowering cholesterol levels in the body
  • Tightens skin elasticity
  • Preserves muscle
  • Fights fungal infections
  • Helps to fight osteoporosis
  • Strengthens nails
  • Has anti aging properties

Whey protein isolate for women

whey protein girl
whey protein girl

For women in particular, whey protein is a great way to increase daily protein intake. You can increase the amount of protein you consume without the extra fat and carbohydrates that sometimes come along with incorporated it with food.

Whey protein is easy to digest and makes a great post workout snack or meal in liquid form. It also has been proven to reduce body fat in women and also bring down cholesterol levels.

The essential amino acids in whey protein, such as leucine, can help keep lean muscle, but does so while still promoting fat reduction.

Glutathione, which is a key antioxidant, is increased with whey protein supplementation.

This antioxidant is essential in keeping your immune system healthy.  Because of this, whey protein promotes a healthy immune system.

Because of whey protein high content of essential amino acids and protein, women will build more muscle, which leads to a faster metabolism.

Possible dangers of whey protein isolate

Some people who are allergic to milk may be specifically allergic to whey. In moderate doses, whey protein does not typically cause any adverse events. However, consuming very high doses can cause:

  • Stomach pains
  • Cramps
  • Reduced appetite
  • Nausea
  • Headache
  • Fatigue

Consistent high doses of whey protein may also cause acne. From a nutritional point of view, whey protein is very unusual and does not have a natural equivalent.

Some people believe that there are risks from nutritionally refined foods such as these, because, although they contain a lot of nutrients, the balance is heavily tipped towards protein.

Like everything else in life, even whey protein has its pros and cons but yes, it has some major health benefits also, which we just cannot overlook. So start including moderate doses of whey protein in your diet and feel the difference in your health.


1] What does whey protein isolate do for your body?

It helps in building muscle mass and aids in gradual weight loss giving you a toned and fit look. It is a great way to control excess hunger.

2] Are there any side effects of drinking whey protein?

Excess drinking of whey protein isolate may be counter productive to your health. It can lead to nausea, headache, stomach cramps and reduced appetite. All these can lead to unhealthy weight loss and illness.

3] How does whey protein isolate help you in weight loss?

It is a good source of protein. Whey protein can be had as a meal supplement, and its protein content boosts your metabolism, making you lose weight faster when combined with exercises.

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