The Best Whey Isolate Protein Supplements to Buy in 2022

Whey protein is a popular choice for those looking for a way to build muscle and lose weight. However, many different whey protein supplements vary in how they are made, their taste, and the amount of protein they contain.

Whey protein is used by bodybuilders, athletes, and fitness enthusiasts. It is typically used in the form of a powder or liquid that can be mixed with water or milk to create a drink.

Whey isolate is one of the most popular forms of protein because it contains all 20 amino acids that our body needs to function properly.

What Is Whey Protein?

Whey protein is a type of protein that is derived from milk. It’s one of the most popular protein supplements in the world.

It can also be described as a food type containing a high percentage of branched-chain amino acids (BCAAs). It also contains essential minerals such as calcium, magnesium, and phosphorus.

Whey Protein has many uses in the body. Some examples are to build muscle mass, improve athletic performance, and prevent fatigue.

Whey protein has become one of the most popular supplements due to its effectiveness and versatility. It can be used in various ways, such as as a meal replacement, a weight loss supplement, or muscle growth.

The benefits of whey protein are not just related to its high BCAA content but also its high bioavailability, which means it can be digested quickly and easily by the body without the need for other nutrients to help it.

Whey Protein Types

Different types of whey protein are available in the market today. They vary in terms of taste, texture, and nutritional value. Below are a few different types or forms in which whey protein is available.

  • Whey Protein Concentrate: This protein powder has a high concentration of protein and low carbohydrates. It is also known as isolate or concentrate. It has a light, sweet taste with no added flavors or sweeteners.
  • Whey Protein Isolate: This protein powder has been specifically processed to remove all lactose and cholesterol. It also contains significantly fewer carbohydrates than other types of whey powders.
  • Whey Protein Hydrolysate: This type of protein has been hydrolyzed so that the proteins are broken down.

Whey Concentrate vs. Whey Isolate

Whey protein concentrate is a product that contains less than 20% whey protein isolate and 80% water. It is processed so that the protein molecules are isolated from the fat and lactose.

Whey protein concentrate is the most popular form of whey protein. This is because it has a higher concentration of protein, which makes it easier to digest.

The benefits of whey concentrate are that it has a higher concentration of proteins, has a lower calorie count, and is more affordable. The downside to this product is that it often has more fillers and additives than whey isolate.

Whey protein isolate has been shown to be more effective than whey protein concentrate in muscle building, especially if you are trying to build muscle fast.

The difference between whey concentrate and isolate is that the isolate has almost no fat and lactose, whereas the concentrate contains both. Isolate is also easier to digest than concentrate because it doesn’t have any lactose or fat.

Whey Isolate Benefits

Whey isolate is beneficial because it contains the highest protein per gram found in any food. Unlike most other proteins, it also has a low glycemic index, meaning it doesn’t cause blood sugar spikes.

Whey isolate also contains less lactose, making it easier for people who have lactose intolerance or other dairy allergies to use whey isolate as part of their diet plan.

Whey isolate has been studied and shown to be effective in helping people lose weight and improve their overall health. In addition, it has been seen as an effective alternative to other supplements, such as green tea extract or cayenne pepper.

The benefits of whey isolate are many and varied, but one of the most popular applications is a pre-workout supplement.

There are many benefits to using whey isolate as part of your fitness and diet regimen. The main benefit is that it provides the building blocks needed to build muscle mass and repair muscles after intense workouts.

Low-fat and Low-carb

Whey isolate is a protein which is made up of 90% pure protein. As a result, it contains less fat, carbohydrates, and calories than regular whey protein powder. It also has a higher concentration of essential amino acids (EAAs) and branched-chain amino acids (BCAAs) than regular whey protein powder.

This type of whey isolate has been shown to benefit people with various health conditions, like diabetes and heart disease.

Easy to Digest

Whey isolates are made by removing the liquid whey from whole milk, leaving only protein and fat. Manufacturers then remove water, lactose, minerals, and other components that would be difficult to digest.

This isolation process also results in a purer product with higher quality, flavor, and nutritional content.

Essential Amino Acids

Amino acids are the building blocks of proteins essential for human health and well-being. They provide energy, help build muscles and tissues, regulate metabolism and moods, and protect cells from damage caused by free radicals.

Whey isolate contains all essential amino acids, proteins that the body cannot produce.

Amino acids can be found in many foods such as meat, fish, eggs, dairy products, nuts, and vegetables, but whey isolate contains these in higher quantities than other food sources.

Builds and Repairs Muscle Tissue

Protein is a key macronutrient that helps build and repair muscle tissue. Whey isolate is a mixture of whey protein, whey peptides, and calcium.

Enhanced Performance

To receive the benefits of whey protein isolate, it is necessary to understand what whey protein does in the body. Whey protein is a complex mixture of peptides, amino acids, and minerals. It has been shown to help with athletic performance and weight loss.

The benefits of isolating are numerous. Whey protein isolate can provide increased muscle mass and recovery time for athletes and fitness enthusiasts.

Sustains Muscle Tissue

The whey isolate diet doesn’t have the same restrictions as other diets, and it can be used to treat various conditions, including muscle-wasting disease.

Muscle wasting disease is a group of diseases that cause muscles to waste away. It is also known as cachexia. There are three types of muscle wasting diseases—Sarcopenia, Myotonia, and Cachexia.

Sarcopenia is the most common muscle wasting disease that causes the muscles to lose strength and mass over time. The condition affects people aged 60 years or older, and it can be caused by various factors such as poor diet, lack of physical activity, chronic illnesses, or medications.

The second type of muscle wasting disease is Myotonia, which causes muscles to become weaker and smaller over time because they don’t respond as fast as possible. This condition can affect people who have been diagnosed with certain heart conditions, such as arrhythmia.

Cachexia is a type of malnutrition that mainly affects the muscles and organs. It is caused by the body’s inability to use fat, protein, and carbohydrates as energy. This leads to the wasting away of vital organs, like muscles and bones.

Whey isolates isolate the critical nutrients and protein your muscles need to grow. They are also a good source of fiber, which helps you feel full longer and prevents constipation.

Best Whey Isolates Reviewed

Below, we review the best whey isolates available on the market today. We will also talk about their flavors, how they can help with weight loss, and give you some helpful tips to help you make your decision.


XWERKS Grow is a protein-based supplement designed to help you build muscle and increase strength. It is also manufactured in a GMP facility, which has been tested for purity, potency, and safety.

The product has been shown to reduce fatigue by increasing the amount of energy your body can produce throughout the day. It also contains ingredients that have been shown to be effective in reducing recovery time between workouts. Its unique formula includes creatine, glutamine, and BCAAs to increase your energy levels and improve performance during intense workouts.

XWERKS Grow Whey Isolate is made of only natural ingredients, making it safe for everyone to use. It also does not have any side effects or detrimental effects on the body as long as you use it according to the instructions.


  • Keto-Friendly
  • No Bloat, Easy to Digest
  • No Clumping


Onnit Protein Grass-Fed

Onnit Protein Grass-Fed Whey is a protein powder rich in proteins, vitamins, and minerals. It also has low sugar content. This powder is perfect for those who need to lose weight, build muscle, and recover from workouts.

It provides an alternative to whey protein that has been processed with chemicals or heat. This product can help people who are lactose intolerant or have allergies to dairy products.

The benefits of Onnit Protein Grass-Fed are that it contains high amounts of protein and low levels of carbs and fat. It also has a complete amino acid profile and does not have artificial ingredients.


  • Aids in body recovery and recomposition
  • Animal-friendly
  • Sustainable and Earth-friendly


  • Vanilla
  • Chocolate

IdealFit IdealLean Protein

IdealFit IdealLean Protein Whey Isolate is a protein powder that provides all the essential amino acids. In addition, it has a high content of protein and low fat, which makes it ideal for those who are on a diet.

It has a low net carb and low glycemic index, which makes it perfect for people with diabetes. It’s also free from artificial flavors, sweeteners, and colors.

IdealFit IdealLean Protein Whey Isolate is a product that experts have designed. It contains high-quality protein, and it also tastes great. People who have tried it have reported feeling satisfied and full after eating this product.


  • Caramel Mocha
  • Chocolate Coconut
  • Marshmallow Cereal
  • Birthday Cake
  • Mint Chocolate
  • White Chocolate Peppermint


  • Smooth taste
  • Lean no “bulking”
  • Formulated specifically for women

Transparent Labs Whey Protein

Transparent Labs Whey Protein has been engineered with high-quality ingredients to provide you with the best taste and quality for your health and fitness goals.

Transparent Labs Whey Protein has 20 grams of protein per serving and is free of sugar, gluten, lactose, soy, dairy, and artificial sweeteners. In addition, each scoop contains over two billion live cells!

Many people have used transparent Labs Whey Protein to help them reach their fitness goals and meet their nutrition needs. Some people have also used it as a meal replacement or in a weight-loss program. It contains only the purest, most bioavailable form of whey protein.


  • Chocolate Peanut Butter
  • Cinnamon Pastry
  • Milk Chocolate
  • Mocha
  • Salted Caramel
  • Strawberry
  • Vanilla
  • Cinnamon French Toast


  • Minimal lactose, fat, and cholesterol
  • Easy to digest and fast-acting
  • Made with stevia as a natural sweetener

Legion Whey Isolate Protein

Legion Whey Isolate Protein is a protein that has been designed for maximum muscle recovery and growth. It is a high-quality protein that contains hydrolyzed whey isolate, making it the perfect supplement for people who want to build muscle while avoiding fat gain.

Legion Whey Isolate is a 100% natural, low-calorie protein shake focused on muscle recovery and growth.

This product has been designed to be used in conjunction with weight training and cardio exercise and healthy diet and lifestyle choices. It also contains glutamine peptides, creatine monohydrate, taurine, L-arginine, yohimbine HCl, caffeine, and guarana extract.


  • Flavors
  • French Vanilla
  • Chocolate Peanut Butter
  • Cinnamon Cereal
  • Coca Cereal
  • Birthday Cake


  • Certified Grass-Fed
  • 100% Whey Protein Isolate
  • Lab Tested

ProMix Whey Isolate Protein Powder

ProMix Whey Isolate Protein Powder is a premium-quality protein powder made with 100% pure whey isolate.

ProMix Whey Isolate has been the go-to product for many people due to its high quality and low cost. It has been proven to help people lose weight and build muscle while providing many good nutrients for the body.

It’s gluten-free and dairy-free. Additionally, it has a low sugar content and does not contain artificial flavors or sweeteners.


  • Chocolate
  • Unflavored


  • Gluten-Free
  • Micro-filtered for easy digestion
  • 6g of BCAA and 14.2g Essential Amino Acids Per Serving

Ladder Whey Protein

Ladder Whey Protein is known for its quality of ingredients and taste. It contains over 25 grams of protein per serving and has no artificial flavors, colors, or sweeteners.

Ladder Whey Protein is a high-quality protein that is not only low in carbs but also contains no sugar, fat, or cholesterol. It is the perfect protein for athletes and those looking to build muscle mass.

Ladder Whey Protein Isolate has been around for over 30 years and has been a staple in many fitness enthusiasts’ diets. It is the perfect choice for anyone looking to build muscle mass or lose weight!


  • Chocolate
  • Vanilla


  • 100% Whey Protein
  • Well-known Reputable Brand
  • Rich in Amino Acids and BCAAs
XWERKS Grow $59.00
Onnit Whey Protein $59.95
IdealFit IdealLean $29.99
Transparent Labs Whey Isolate $59.99
Legion Athletics Whey+ $49.99
Promix Whey Isolate $44
Ladder Whey Protein $59.95

Which Whey Isolate Is Best for You?

Choosing a protein powder can be rather complicated as there are many factors to consider before deciding. The goal should be to find one that fits your specific needs without compromising taste or performance.

Fat and Protein

The first thing to consider is the source. Whey protein comes from cow’s milk, and there are many different types of cow’s milk to choose from. The next thing to consider is the concentration of fat and protein, which can be found on the label in grams per 100 grams (g/100g). The higher this number, the more pure your whey will be.

Carbohydrate and Sugar

Carbohydrates and sugar are the two main macronutrients you should look for when choosing a whey protein isolate. In general, you should choose a whey protein isolate with less than 20 grams of carbohydrates and less than 10 grams of sugar per serving.

Typically, when we discuss whey protein isolate, we refer to a protein that has been processed to remove the carbohydrate and sugar content.

Amino Acids

Whey protein isolate is considered one of the best types of proteins because it has low carbohydrate and sugar content. It also contains high levels of the amino acids leucine, isoleucine, valine, lysine, and methionine.

The amino acids present in these proteins have been shown to positively affect muscle mass, strength, and recovery.

Artificial Ingredients: Sweeteners, Colors, and Flavors

Artificial sweeteners are used in the production of whey protein isolate. Sweeteners are used to make whey protein isolate taste better and more appealing to consumers. However, some health experts believe that artificial sweeteners can cause health issues in the long run.

Many companies use artificial colors, flavors, and sweeteners in their products because of how much easier it is for them to produce such ingredients rather than natural ones. Unfortunately, these ingredients can be found in many products that claim to be healthy.

Artificial colors and flavors help make the product look more appetizing while helping it retain its color over time and making it last longer on store shelves before going bad.

The most common artificial ingredients found in protein supplements are:

The FDA has not approved artificial colors and flavors, so it is important to be aware of these ingredients and choose a product with natural ingredients only.


Gluten is a protein found in wheat, barley, and rye. It is often used as an ingredient in food like bread, pasta, and baked goods. Gluten helps the dough to rise and gives it a chewy texture.

The gluten-free diet has become popular over the past few years. However, many people choose to go gluten-free due to health issues like celiac disease, lupus, and dermatitis herpetiformis.


Now that you understand why you need whey isolates, here are some frequently asked questions and their answers for your consideration.

When Do I Take Whey Isolate?

When it comes to getting the best results from your workout, the timing of taking whey isolate is important. It is a protein that is broken down into smaller peptides and amino acids that are absorbed quickly.

Whey isolate supplements can be taken at any time of day, but it is recommended that you take them before bedtime to maximize muscle recovery.

How Much Whey Isolate Should You Take?

There is no magic number regarding how much whey isolate you should take. It depends on your body weight, goals, and tolerance to the supplement. Some people may find that a lower dosage works, while others may need a higher dosage.

However, if you are looking for the best way to consume whey isolate, it’s recommended to take in 1-2 servings per day.

What Are the Side Effects of Whey Isolate?

The side effects of whey isolate are not well-known, but some potential side effects include bloating gas, cramps, diarrhea, and constipation.

Do I Need Whey Isolate Supplements?

Whey isolate supplements are protein supplements that contain the purest form of protein, specifically whey protein. They are a great way for people to increase their protein intake and get all the essential amino acids.

Whey isolate supplements are not necessary for everyone, but they can be a good supplement to increase your daily protein intake. There is no harm in trying them out and seeing how they work for you!

Will I Gain Weight on Whey Isolate?

The answer to this question depends on why you want to use this product. If your goal is to gain weight, it’s not recommended because it doesn’t contain any other ingredients and will solely rely on protein from the whey isolate.

However, if your goal is to build muscle mass or lose weight, it’s highly recommended because of its high quality and low sugar content.

Is Whey Isolate Only for Athletes?

Whey Protein Isolate is not just for athletes. It can be used by anyone looking to increase their protein intake, lose weight, or build muscle.


Whey isolate is a type of protein that has been used as a popular and effective supplement for bodybuilders and athletes. It is also used in the food industry as an ingredient in many different products.

It has been shown to have many benefits, like improving muscle recovery after intense workouts, reducing inflammation, and increasing growth hormone levels. These benefits are why whey isolate trends are on the rise.

Whey protein isolate has also gained popularity for its versatility. It can be used in many different ways, such as shakes, smoothies, and baking. It can also be used for weight loss, muscle building, and post-workout recovery.

Remember, the first step towards achieving your fitness goals is identifying your goals and formulating a plan. This includes setting short-term, mid-term, and long-term goals.

Whey isolate is the perfect supplement for those who want a quick and easy way to boost their protein intake without worrying about where their food comes from or how it was made.

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