What Is The Difference In Whey Protein And Isolate Protein

Prevents Muscle Breakdown Through Protein Synthesis

Whey Protein Isolate vs. Concentrate: What’s the Difference?

The key aspect of high-intensity workout is to prevent muscle breakdown due to lack of protein synthesis in the muscles. It can also happen when you are trying to increase muscle size but it is not aided by protein intakes. Whey protein isolates get absorbed into the bloodstream faster and thus helps protein metabolism, i.e, prevents muscle breakage. It is known that negative protein balance may also cause similar side effects which is why whey protein supplements can be taken to withstand muscle size and strength and allow protein synthesis. There is, however, a fine line between maintaining a protein bank and protein balance with health deterioration it is advised to maintain a healthy diet with real food.

What Is Whey Protein

Whey protein contains a mixture of globular proteins isolated from whey. Whey is the leftover liquid material of the coagulation procedure of cheese production. It consists of soluble components of milk at pH 4.6. Therefore, whey resembles 5% lactose solution with lactalbumin and some minerals. Whey processing involves drying or removing the fat and other non-protein content so that it increases the protein content. However, whey protein is responsible for some forms of milk allergies.

Figure 1: Separation of Whey from Curd

Whey protein is available in the market as a dietary supplement and there are four types of it. They are concentrate, isolate, hydrolysate, and native protein.

  • Whey protein concentrate WPC contains significant levels of fat and cholesterol and high amount of carbohydrates in the form of lactose, when compared to the other forms. Typically, WPC contains 29-89% of whey protein by weight. Hence, it is slight to mild milky in taste.

  • Whey protein isolate WPI is a processed form of whey protein that does not contain fat as well as lactose. By weight, WPI contains 90% of whey protein.

  • Whey protein hydrolysate WPH contains pre-digested and partially hydrolyzed whey protein that eases metabolism. Therefore, WPH is costly in general. The highly hydrolyzed form of whey protein is the least allergenic.

  • Key Differences Between Whey Concentrate And Whey Isolate

    Whey protein is prized for its ability to build lean mass and speed up post-workout recovery. When combined with resistance training, it promotes hypertrophy, or muscle growth, and it may enhance sports performance, per a 2017 review published in the Journal of the International Society of Sports Nutrition. Researchers recommend 1.4 to 2 grams of protein per kilogram of body weight per day to build mass and strength. Higher intakes of up to 3 grams per kilogram may improve body composition, or fat-to-muscle ratio.

    But not all protein is created equal. When it comes to whey concentrate versus isolate, it’s important to consider nutritional value. Whey concentrate is 25 to 89% protein by dry weight, according to the U.S. Department of Agriculture. Whey isolate, by comparison, boasts at least 90% protein. That’s quite a difference! Moreover, this product is lower in carbs, fat, lactose, and cholesterol than whey concentrate, explains sports nutrition advisor Kyle Crowley .

    You May Like: Protein Shakes Cholesterol

    Milk Protein Isolate Vs Whey Protein Isolate

    Both milk protein and whey protein isolate are great sources of protein, but there are some key differences that are important to study up on before you start consuming. To help, were going to compare milk protein isolate vs. whey protein isolate. But first, what even are these things? Basically they are just protein powder the kind of stuff you see people add to protein shakes and smoothies – but milk protein isolate has more casein than whey protein isolate. We’ll explain more why that matters.

    Milk Protein Isolate

    They say the healthiest foods are the ones that contain familiar ingredients no weird stuff like butylated hydroxytoluene and partially hydrogenated oil. So when you see milk protein isolate on a label, you might be like umm pass. But milk protein isolate is actually a natural and healthy ingredient.

    Milk protein isolate is essentially powdered milk its a way to get the same protein you would find in cows milk into things like health food bars without actually using fresh milk.

    There are two proteins in milk: casein and whey. With milk protein isolate, you are going to get both of these proteins, but just as you would in whole milk, youre getting a higher percentage of casein than whey .

    Whey Protein Isolate

    Milk Protein Isolate vs. Whey Protein Isolate

    So whats the difference between the two and why do Rez Bars use milk protein isolate vs whey protein isolate?

    Raw Protein And Whey Protein

    One Science 100% Premium Whey Protein 5Lbs : Intact Nutrition

    As we know, protein is an integral macronutrient to our daily diet, especially if we intend to work-out on a regular basis.

    So, if youre considering an investment in some protein powder, whether it be whey, raw, or plant-based etc. It’s important to know which one best suits the requirements of your lifestyle and work-out routine.

    Also Check: Can You Buy Pedialyte On Food Stamps

    Main Differences Between Isolate And Whey Protein

  • Isolates contain 90% more protein by weight while whey protein contains 80% protein by weight.
  • Whey protein contains lactose and whereas isolate contains a very low amount of carb and fat content.
  • Isolates are safe for those who have lactose intolerance, whereas whey protein concentrate does contain lactose.
  • Whey protein serves as an important source or supplement for bodybuilding. But it does exert some allergic reactions in lactose intolerants.
  • Whey protein may contain some traces of cholesterol and lactose.
  • Whey and isolates both can be consumed in moderations to lose weight, to quench the protein requirement.
  • What Does Impact Whey Isolate Work Well With

    Impact Whey Isolate is an ideal blend for minimising your carb and fat intake, perfect if youre trying to lose weight and tone-up. For more support with your journey to lean, take with Glucomannan a dietary fibre which can help with weight loss.2

    And, to get more from your workout and help you train harder, have a serving of THE Pre-Workout before you exercise. Its a powerful blend of caffeine and creatine that helps get you firing on all cylinders.3

    2. Glucomannan in the context of an energy restricted diet contributes to weight loss. The effect is achieved when three 1g doses are taken per day.

    3. Caffeine contributes to an increase in endurance performance.

    For allergens, see ingredients listed in bold. Made in a facility that also handles Egg, Gluten and products thereof.

    Apple & Raspberry Flavour: Whey Protein Isolate , Emulsifier , Flavouring, Colour , Sweetener

    Banana Flavour: Whey Protein Isolate , Emulsifier , Flavouring, Colour , Sweetener

    Banana Split Flavour: Whey Protein Isolate , Emulsifier , Flavouring, Colour , Sweetener

    Blackcurrant Flavour: Whey Protein Isolate , Emulsifier , Flavouring, Colour , Sweetener

    Blueberry Flavour: Whey Protein Isolate , Emulsifier , Natural Flavouring , Colour , Acid , Sweetener

    Chocolate Banana Flavour: Whey Protein Isolate , Emulsifier , Cocoa Powder, Flavouring, Sweetener

    Chocolate Brownie Flavour: Whey Protein Isolate , Emulsifier , Fat Reduced Cocoa Powder, Flavouring, Sweetener

    Read Also: Can You Lose Weight Only Drinking Protein Shakes

    Differences Between Wpc & Wpi

    The difference between the whey protein forms is the protein content composition related to the makeup of the powder’s total weight. Whey isolates contain the highest concentration of pure protein and can be pure enough to be entirely free of lactose, carbohydrate , fat, and cholesterol.

    To be 100%-lactose-free is challenging if the product wants to retain the macro-nutrient benefits endemic to a truly grass-fed whey. Lactose can be as small as 10 microns thus, a filter or membrane at least that small is needed to ensure all the lactose is removed.

    At AGN Roots, we do our best to filter out lactose while maximizing the incredible nutrients within the protein itself. This said we communicate to our customers who have lactose sensitivities that if your gut’s dairy-threshold is < 1.5% lactose, proceed with caution.

    What Is Hydrolyzed Whey Protein

    What is the Difference Between Whey Proteins?

    Hydrolyzed whey undergoes an additional process in which the protein is exposed to heat, acid, or enzymes that break the bonds that hold amino acids together. Protein manufacturers usually state that this process pre-metabolizes the protein, which improves its bioavailability, makes it more digestible, and increases protein synthesis.

    Read Also: Is Gold Standard Protein Good

    Is A Protein Shake A Good Breakfast If Im Trying To Lose Weight

    If its a choice between skipping breakfast or chugging a protein shake, we say go with the shake. We all know that breakfast is the most important meal of the day, but did you also know that eating a healthy breakfast can help promote weight loss, too?

    Not only does eating breakfast wake up your metabolism, kick-start your energy, and boost your brainpower, a protein-rich breakfast will also fill you up, decreasing the desire to snack or eat unhealthy meals. People who take the time to eat breakfast are also more inclined to be physically active throughout the day because they have more energy.

    One of the biggest benefits of protein powder is the ease with which you can incorporate it into your day. So, if you find yourself skipping breakfast because you dont have time to cook, whip up a protein shake instead. Use our stainless steel protein shaker while on-the-go.

    What Can I Make With Whey Protein Powder

    Whey Protein Shake – Plain, unflavored, or unsweetened whey requires just water. If you look at the back of your whey container, pouch, tub, the directions will include quantities of water and protein to put in a shaker and where to find some great recipes.

    If you want to up the flavor, though, you’ll look into making smoothies.

    Creative smoothie recipes will help you figure out a way to make your whey taste even better and give you a maximum amount of nutrients.

    Also Check: Can Lack Of Protein Cause Headaches

    When To Use A Whey Protein Supplement

    You may use whey protein for:

    Fast Recovery

    Because of its rapid absorption, whey protein ensures fast recovery following an intense workout to aid in repairing and rebuilding torn down muscle fibers.

    Weight Loss

    Whey protein aids in weight loss due to its effect on regulating fullness and satiety, which can help prevent overconsumption of food throughout the day.

    Muscle Protein Synthesis

    The use of whey protein helps initiate muscle protein synthesis and aids in increasing lean muscle mass.

    Optimum Nutrition Whey Protein Nutrition

    Whey Protein vs Plant Protein: What

    Optimum Nutrition 100% Whey Gold Standard is a protein powder comprising mostly whey protein isolate. Each serving has 24 grams of protein.

    Whey protein isolate is a pure protein and helps to build muscle by delivering high-quality amino acids to muscle after a workout.

    This protein supplement also offers 5.5 grams of branched-chain amino acids. BCAAs help to deliver protein to the muscle at a faster rate and therefore improve recovery time after a workout. Protein has to be broken down into amino acids before it can be used by the body. They need to be broken down in the intestines, absorbed in the blood, and then travel to the liver to be changed into an energy source this can be a lengthy process. BCAAs, however, can be used directly in the muscles for energy, and skip the processing to the liver, per the Encyclopedia of Human Nutrition .

    Optimum Nutrition whey nutrition facts vary according to the flavor you choose. The general nutritional profile for one scoop is 130 calories, 1.5 grams fat, 0.5 grams saturated fat, 5 grams carbohydrates, 0 grams fiber, 3 grams sugar and 24 grams of protein. This will fluctuate a minor amount according to flavor.

    Related Reading

    You May Like: What Is Premier Protein Sweetened With

    Whey Protein Vs Soy Protein For Weight Loss

    Whey and soy protein were both evaluated for their effectiveness in changing body composition in obese adults in a research published in 2011 in The Journal of Nutrition. Individuals who ingested whey protein had a lower waist circumference, according to the research.

    The scientists found that different sources of dietary protein had varying impacts on weight reduction and body composition, despite the fact that the processes remain unclear. Dietary guidelines, particularly those that stress the importance of dietary protein in weight loss, should also reflect the therapeutic potential of supplementary , they said.

    Benefits Of Whey Protein Isolate & Concentrate

    Whey protein isolate and whey protein concentrate have identical benefits to each other. All the positives of the actual proteins and amino acids are inherent to both.

    In particular, whey protein, both in the concentrate and isolate form, has proven to help individuals build lean muscle mass. Nutritionists typically recommend you consume protein and amino acids from high-quality food sourceseggs, dairy, and poultry top the list.

    Nowadays, you can find all kinds of creative ways and sources to ensure you are providing your body with adequate essential amino acid intake. For more information on innovative applications for your Whey protein regiment, please visit The Best Grassfed Whey Recipes.

    Because both isolate and concentrate have such high levels of protein, you can expect similar results when taking either. To receive the same quantity of protein gram for gram of a WPC to a WPI, the WPC may increase your fat and carbohydrate macros to unacceptable levels.

    Where the whey protein isolate allows you to increase your protein macros without necessarily the added fats and lactose endemic to whey protein concentrates. One of those reasons why whey protein isolate has grown in popularity compared to whey in concentrate form over the years taking WPI offers more control and is friendly across low-fat, low sugar diets.

    You May Like: What Does No Apparent Monoclonal Protein On Serum Electrophoresis Mean

    When Did Whey Protein Powder Become Popular

    Whey protein powders became wildly popular with the rise of bodybuilding legend Arnold Schwarzenegger, marketing whey protein using Arnold’s physique was a breeze. To learn that cheese manufacturers who had been historically paying for whey disposal services are now able to monetize that same need for disposal allowed the whey protein & supplement industry as a whole to explode to what it is today.

    What Is Casein Protein

    Whey Protein Isolate Vs. Concentrate Vs. Hydrolysate

    When the milk is heated in the presence of enzymes, it forms curd and whey. Curd may either be used for cheese production or processed to produce what we know as casein protein. Casein protein is an extremely slow-digesting protein that takes hours to digest and allows for a slow release of amino acids into the system .

    Recommended Reading: Fat Protein Efficient Metabolism Meal Plan

    Benefits Of Soy Protein

    It May Help Manage Cholesterol: According to Gans, scientific evidence suggests that soy may be useful to cholesterol management. She says, Some studies have indicated that it may help decrease the badLDL cholesterol while raising the good HDL cholesterol.

    Because soybeans are a legume, Collingwood points out that soy protein is a wonderful choice for anybody following a plant-based diet. Its Lactose-Free: Soy protein is a wonderful alternative because it doesnt include any dairy ingredients if youre lactose sensitive.

    Nutrients and Amino Acids are abundant: Collingwood claims that soy has a lot of nutritional benefits. It not only contains all essential amino acids as well as branched-chain amino acids, but it is also naturally high in calcium, making it beneficial to your bones. According to Collingwood, soy may be readily put to a shake, smoothie, or other drink since it absorbs fast.

    Coach Tims Stance On Whey Vs Vegan Protein

    The bottom line is if youre leaning toward the plant-based side of things, you have options. Personally, I use BOTH whey and plant-based protein supplements. I prefer to use a high-quality whey protein isolate after exercise, when I make smoothies, and when I want to add a protein boost to yogurt and coffee. I like to use my vegan protein to switch things up from time to time, especially as a thick, creamy shake or a protein boost in oatmeal and other plant-based recipes.

    When it comes to vegan protein powders, Ive tried quite a few of them, and my top choice is Harvest Complete Vegan Protein Powder Blend. For starters, it is a combination of pea, hemp, and pumpkin, which complement each other to provide a balanced, complete profile of amino acids. For example, each 20 gram serving of protein provides nearly 3.7 grams of BCAAs including over 1.7 grams of leucine, which seems to be sufficient to satisfy the leucine threshold.

    In addition to combining complementary proteinswhich is a key factor in leveling the protein quality playing field between whey vs vegan proteinHarvest also contains ProHydrolase and alpha-galactosidase. As you may remember, the addition of these types of digestive enzymes are very effective at closing the typical gap in protein quality seen between plant-based and whey proteins.

    What about you? Where do you sit on the whey vs vegan protein debate?

    Also Check: Can I Lose Weight By Drinking Protein Shakes Only

    Whey Protein Concentrate Benefits

    Whey Protein Concentrate is a popular source of high-quality proteins for most athletes and bodybuilders. And rightly so! It has a high proportion of proteins and essential amino acids, that the body can quickly absorb to support muscle growth and ignite recovery after working out. From the sports field to the science lab, experts support whey as a nutritionally-complete protein source.

    What Is Milk Protein

    Original gold standard isolate whey protein

    Casein protein and whey protein are the two types of protein present in milk. Casein constitutes around 80% milk protein, while the remaining 20% is in the form of whey protein. Both proteins can help boost muscle tissue growth. As casein protein constitutes a significant part of milk protein, the term ‘milk protein’ is sometimes used interchangeably with casein protein.

    Read Also: Protein Shake Cholesterol

    Should You Take Whey Or Isolate After A Workout

    Containing nine essential amino acids, whey is considered a complete protein that helps to promote the growth of lean muscle mass. Whey is the fast-digesting part of dairy protein casein digests at a much slower rate and is, therefore, best for promoting satiety that’s easily absorbed by the gut and distributed for use by the muscles, per U.S. Dairy.

    Whey isolate protein helps to prevent the breakdown of muscle tissue that can occur during recovery from a workout. Muscle growth occurs as a result of the body’s repair of minute tears in muscle fibers following a workout. Most Americans get adequate dietary protein and don’t require supplementation but athletes, bodybuilders and people in training for endurance events or seeking to improve their ratio of muscle to fat can benefit from supplemental protein.

    Consuming a whey isolate protein drink following a workout preserves muscle and aids in recovery. In a 10-week study of recreational bodybuilders, a group given whey isolate made greater improvements in strength, increased lean mass and reduced fat mass compared to a group given casein, researchers reported in an October 2006 study in the International Journal of Sports Nutrition and Exercise Metabolism.

    In its powdered state, whey protein powder isn’t vulnerable to spoiling, so you can carry it along in a shaker bottle to the gym or for an outdoor workout, and add water when you’re ready to drink it.


    Popular Articles

    Related Articles