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Casein vs Whey: Know The Difference

by Ultimate Sup Staff on August 22, 2021

Ultimate Sup Singapore explains the fundamental distinction between two types of protein: whey vs casein.

Protein is the way to go if you're searching for a supplement to help you create lean muscle and repair body tissue. It provides all of these advantages and more, making it ideal for bodybuilders, athletes, and anybody looking to maximize their workout results.

But how do you decide between casein vs whey protein? It's difficult to distinguish the difference because they're both made from milk. We look at the distinctions between these two protein supplement kinds to decide which is best for your lifestyle and fitness objectives.

TL;DR: Casein vs Whey: Know The Difference

Although both whey protein and casein protein are derived from milk, they still differ significantly. The rate at which casein and whey protein are absorbed by your body is one of the critical distinctions between the two. Besides, casein and whey protein are different depending on one's fitness purposes. Whey protein will help you grow muscle mass swiftly. If you only want to keep your muscles from breaking down, casein protein is the best option. 

Casein vs Whey - Ultimate Sup Singapore

What Is Whey Protein?

Whey is a by-product of cheese making that accounts for 20% of the protein in milk. It's the liquid that remains after the curdling and straining processes are completed. Whey is the watery part of milk, not the fatty part, which can be seen as a liquid on the surface of a yoghurt pot, for example. This liquid is concentrated to make whey protein supplements in powder form, and the whey is removed.

Bodybuilders and athletes use whey protein supplements because they help them gain muscle. Whey protein is a vital element in infant formula because of its high amino acid concentration, which aids in human growth.

Some popular whey protein in Singapore: Myprotein Impact Whey, Optimum Nutrition Gold Standard Whey, and NitroTech Whey Gold

Benefits Of Whey Protein?

Whey protein offers numerous advantages. It's high in the BCAAs leucine, isoleucine, and valine, which your body can't produce on its own and are necessary for muscle growth and repair as well as an energy release.

This means that taking a whey protein supplement can help you gain lean muscle mass and repair any damage you may have sustained throughout your workout.

One of the most notable characteristics of whey protein is how rapidly it is digested by the body.

Digestion, absorption into the bloodstream and tissues, and metabolisation all take about 20 minutes. Then it will be used for oxidation or protein synthesis. It's also worth noting that this peak is quick, lasting about two to three hours.

Whey protein supplements can also help you lose weight by increasing your immune system and making you feel full.

What Is Casein Protein?

Casein protein makes about 80% of the protein composition in cow's milk. During the manufacturing of milk and cheese, it appears as a jelly-like substance condensed into a powder that can be used as a supplement.

Some popular casein protein in Singapore: Dymatize Elite Casein

Benefits Of Casein Protein?

Casein protein delivers many of the same benefits as whey protein: it's abundant in amino acids, assists the immune system, and helps build muscle, though to a lesser extent.

However, one of the casein's main advantages distinguishes it from whey protein. Casein protein is absorbed much more slowly by the body, with amino acids in the blood and protein synthesis peaked three to four hours after consumption. Because energy is released slowly, it is ideal as a meal replacement or as part of a diet.

It's also essential for muscle recovery. It's preferable to take it before bedtime for this purpose because your body repairs itself the most at night. Your amino acid levels will gradually rise during the night after you take your nighttime casein protein, giving your body the best possible circumstances for self-maintenance.

Casein vs Whey: The Difference

Difference between casein and whey - Ultimate Sup Singapore

Whey vs Casein: For Muscle Gain

Whey protein is regarded as the superior muscle builder due to its ability to rapidly increase amino acid levels in the blood, which triggers muscle protein synthesis. To get the most out of your whey protein, consume it right after your workout. This can simply be done as a pre-prepared shake to consume as soon as you've completed your workout.

Whey vs Casein: For Weight Loss

Casein protein, on the other hand, is better for weight loss because it is slow-released. If you take it first thing in the morning, it slowly releases energy, making you feel fuller for longer and preventing those annoying hunger pangs.

Weight loss can be aided by using casein protein supplements in conjunction with a healthy diet and regular exercise.

Whey vs Casein: Beneficial Compounds

Whey Protein

Whey protein contains immunoglobulins, which are active proteins that enhance your immune system.

Whey immunoglobulins are known to have antibacterial characteristics, either killing or delaying the growth of dangerous organisms such as bacteria and viruses.

Animal and test-tube research have also revealed that these proteins have antioxidant properties and limit the formation of tumors and cancer.

Furthermore, some immunoglobulins transport key nutrients, such as vitamin A, through your body and improve the absorption of other nutrients, such as iron.

Casein Protein

Casein includes various bioactive peptides that have been found to boost your immune and digestive systems.

Some bioactive peptides present in casein also support your heart by lowering blood pressure and preventing blood clots.

These peptides function similarly to angiotensin-converting enzyme (ACE) inhibitors, a class of medications commonly used to lower blood pressure.

They also bond to and transport minerals like calcium and phosphorus, enhancing their digestion in the stomach.

Which Is Better?

To answer this question about whey protein vs casein, you must first define your fitness or bodybuilding objectives.

If you want to gain muscle mass quickly, whey protein will assist you. It includes 20% more leucine, an amino acid that contributes to muscle building, than casein protein.

However, if you solely want to preserve your muscle from breaking down, casein protein is your best buddy, as it has more outstanding muscle-protecting capabilities, as previously noted.

Can You Take Whey Protein And Casein Together?

When comparing whey and casein protein, it makes more sense to take both. The whey protein will help you gain muscle, while the casein protein will help you maintain your new muscle mass.

A study conducted by Baylor University researchers in the United States discovered that individuals who consumed a combination of both types of protein gained more muscle, had more lean and tight muscle mass and had stronger muscles than those who did not.

Combine your efforts for muscle growth and protection.

To conclude, what should you choose: whey protein vs casein? It is not a matter of choosing one protein over another, but being strategic about when to supplement with each protein due to their differences. Leave a comment telling us about your fitness goals and which supplements you plan to use. 

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