Lean Optimum » Protein Powders » Isopure Protein Powder (2024 Review) | Is This Supplement Worth Buying?

Isopure Protein Powder (2024 Review) | Is This Supplement Worth Buying?

Isopure Protein is a keto-friendly, zero, or low-carb protein supplement. It’s made from 100% whey protein isolate and contains zero sugar, gluten, or lactose.

Each serving of Isopure Protein Powder contains 25 grams of pure whey protein isolate, so it’s great for supporting muscle growth, maintaining energy levels and meet daily protein requirements.

What is Isopure Protein Shake by Nature’s Best

Isopure Zero-Carb / flavors and price options

The zero carb option can help people on a keto diet meet their daily macros, especially because it forms a great base for keto smoothies and can easily be added to keto recipes. It offers 25 grams of protein per serving.

The unflavored one is especially versatile in this department, but it seems to be missing from their listings at the moment, although it is available on Amazon.

The high level of whey proteins means it’s also really good for people like bodybuilders who want to build muscle quickly and effectively.

But other athletes can also reap the benefits of this Isopure zero carb protein drink. It’s got everything you need to keep your energy up, but with only 100-110 calories per serving, it’s also a good option as a meal replacement if you’re trying to lose weight.

But be aware that this is a protein powder intended to build muscle, not to replace meals.

As a result, it has all the right ingredients to give you energy and support your muscles, but it is not a nutritionally sound “meal” on its own.

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Is Isopure FDA Approved?

No, it’s not FDA evaluated (as most supplements) and it is not considered to be a meal replacement either.

not FDA approvedThis can because of some concerns. Without a proper standard of testing, there is no way to know whether the product meets recommended health standards.

There could be any number of things in the product that don’t appear on the label, because we don’t know how or where the ingredients were sourced from and what they may contain before being processed into the powder.

If you are looking for a proper meal replacement, with a nutritionally sound list of ingredients, rather try the Perfect Keto Shake.

Even if you aren’t keto, it’s a really wholesome alternative that can still help you build muscle or lose weight, whichever you want to achieve.

What Are the Different Flavors

READ THIS BEFORE PICKING A FLAVOR:

Dutch Chocolate

This is a rich and indulgent flavour that many people seem to love. It is one of the most popular flavors of this zero carb protein powder.

Toasted Coconut

The toasted coconut flavour adds an exotic twist to milk. It’s not a very popular flavour, but those that like it love it.

FlavorsCookies and Cream

One of the more popular flavors, cookies, and cream can be one of the flavors you either love or hate. It’s not overly sweet, which some people enjoy, while others prefer the Dutch Chocolate or Vanilla Cream.

Vanilla Salted Caramel

It is an interesting mix of sweet and salty that some enjoy. This is best mixed with a type of milk or milk substitute.

Pineapple Orange Banana

A flavor for the brave, this is a zesty and fruity mix that mixes well with water or juice for a refreshing summer drink.

Creamy Vanilla

One of the most popular flavors, although be advised that this is not ice-cream flavored. It’s a mild vanilla flavor that goes well with milk products.

Banana Cream

Another popular flavour, especially for those that miss their bananas on keto! Of course, it’s not the real deal, but it’s a very good substitute!

Strawberries & Cream

A yummy, decadent delight that’s very popular. It’s fruity and creamy, without being too sweet or overpowering.

Mango Peach

Not a hot favorite. As with the other more zesty fruit flavors, the premade bottle is better than the powder.

Apple Melon

Give this flavour a miss in the powder. It’s very tasty in the premade bottle form, but the powder detracts from the taste experience.

Alpine Punch

Not a very popular flavour, it is supposed to be a fruity treat, but the powdered version falls short.

Unflavored

While it has no flavour, this is one of the most popular flavors as you can mix it with ANYTHING, because it really does taste like nothing. This is also the best flavour of Isopure you can buy, but I’ll get into the reasons below.

Ingredients

Whey Protein Isolate

As with most other keto-friendly protein drinks, the protein from the whey has been extracted, so there is no lactose in the final product. Just few grams of 100% pure, which is very rare for a product as they are usually a blend of different types of whey.

Vitamins in Protein

Vitamin and Mineral Blend

It has selected a blend of vitamins and minerals that are designed to help support you during and after exercise. The high levels of vitamin B ensure that you have a boost of lasting energy.

The protein has more vitamins and minerals than most, making it surprisingly healthy, but nutritionally it still lacks a balanced macro profile, so it cannot be considered a meal replacement.

Soy Lecithin

This emulsifier and flavour protector is actually pretty healthy, especially if you have high cholesterol.

But, if you’re dubious about the effects of GMO foods, it might be best to steer clear of this product and opt for a GMO-free brand like Perfect Keto, which is non-GMO.

Natural and Artificial Flavor

BEWARE! I recently discovered something very interesting. Clean Label Project, a scientific research project that checks if foods actually contain what they say on the label, has marked flavored Zero Carb Protein with only 1 star… But, the unflavored version holds five stars?

The group itself has been criticized for not disclosing its findings explicitly and not being reviewed… But taking into consideration that you are probably ingesting things that aren’t on the label is definitely a cause for concern, regardless of the amounts of damaging compounds.

Now, I’m not sure exactly what the flavored versions have in them, but I’d steer clear of them because it could be anything from a molecule of lead or arsenic to 45% of the recommended allowance of BPA per serving… I’m sorry I can’t be of more help, but rather stick with the unflavored.

L-Glutamine

This is a non-essential amino acid that supports healthy muscle function and growth. It’s found in most low-carb protein powders and can accelerate muscle repair post-workout.

SucraloseSucralose

It is basically sugar. Sucralose is derived from sugar, and some studies show that it may, in fact, alter blood sugar and insulin levels, besides being quite harmful in other studies.

All that info is expanded on here… But suffice it to say, go for the unflavored powder, which should have less sucralose in it, if any.

Xanthan Gum

This is another hidden carb. Xanthan Gum is fermented sugar that’s used to help powders dissolve in water. While it isn’t considered to be a true carbohydrate, it still breaks down to its component parts, which is glucose during digestion.

If you’re strict keto I would really suggest opting for Perfect Keto at this point…

What Are ISOPURE ZERO CARB Benefits & Side Effects

PROS
  • It’s a source of good protein.
  • 100% Whey Isolate, with no lactose.
  • For muscly building and recovery.
  • It can be used to either increase or reduce daily calorie intake.
  • Convenient and versatile, especially the unflavored version.
  • High in Vitamin B, for added energy.
  • Relatively cheap compared to other protein shakes.
CONS
  • Nausea
  • Upset Stomach
  • Bloating
  • Headaches

Please note that it is unclear what the exact cause of these symptoms are. You may find that this product works really well for you, or you may find you get symptoms of side effects even if you aren’t especially sensitive to protein supplements in general as is the case with one of my clients.

Do Isopure Shakes Help You with Weight Loss?

They can definitely aid in weight loss if you use the shake as a meal replacement.

shop for Isopure for Weight Loss / free shippingPlease do, however, note that this is not intended as a meal replacement.

In other words, you will not be getting everything you need from the shake.

The low-calorie count does, however, mean that you can add other ingredients to create a more balanced meal replacement smoothie that can still be below 300 calories per serving.

If you’re looking for a convenient, all-in-one meal replacement, I suggest trying Perfect Keto’s Shake, which is much more balanced and has added MCTs for accelerated weight loss.

It can also be used between meals to increase daily calories and help you gain weight, especially muscle mass.

What is the Side Effects of Whey Protein?

Whey Protein is a very popular product today, and not just because it has the word ‘protein’ in its name. Consuming whey protein will help you to gain the maximum amount of muscle mass. It contains all the essential amino acids required for our muscles to grow. Whey is not a low-fat food. Yes, it is low in fat and contains many fats. You should always take it in moderation. It Contains Triglycerides. Fat is fat, and you should take it in moderation. A diet high in fat can have a negative impact on your health. Protein shakes can actually increase the amount of fat in your body.

So, you need to take your intake in low quantities. You are probably familiar with all the benefits of a good protein shake but not many of you know that it is better than you think. What I mean is that just as it gives you the required nutrition, it is also an excellent cure for your dehydration. And I do not mean dehydration like sitting in a queue at the bank waiting to get your lunch at the counter or driving for a couple of hours to see you in your office because the heat is torturing you. I mean dehydrating, that is the sad state of your body if you skip your morning and evening drinks. The very fact that you just bought a huge 100ml bottle of the product will certainly give you an idea of the beverage’s size.

Is Isopure a Good Brand?

A recent study found that 23% of you didn’t even know that propylene glycol is an ingredient in Isopure. That’s a lot of Isopure users being ignorant of its capabilities. That lack of knowledge makes Isopure a prime candidate for exposure by brand marketers. Brand marketers usually think of “passive” exposure. For instance, a brand might show up in an ad along the side of a bus (permanent). Brand marketers also look to “lifetime” advertising (permanent ad placement), but they think of this as the ad being displayed in the background of a store display (permanent). Isopure is an excellent brand for brand marketers to target via “passive” advertising. I see Isopure as a great brand for brands to target via “lifetime” advertising because of how important this ingredient is in many aspects of our daily lives. For example, the label on my coffee mug bears.

Can Isopure Make You Gain Weight?

Isopure Drink Mix is a zero-calorie beverage containing all the vitamins and minerals we need to get through the day. It’s great for protein powder lovers who are looking for a source of nutritional value in their drinks. However, since isopure Drink Mix is so high in protein, some may be wondering if it can make you gain weight. Dietitian Kim Parker from Kaiser Permanente shares why Isopure Drink Mix does not make you gain weight, and if you do eat more, Isopure has a non-dairy version of the drink mix that’s gluten-free. To find out if Isopure Drink Mix is right for you.

In case you were wondering, ‘isopure’ water is also classified as non-sugar sweetened, giving the drink a clear distinction from regular colas. Watch the video to learn more about this unsavory beverage and some reasons why its extreme beverage will stop you from losing weight or losing weight in the first place.

Is Isopure Real Protein?

Those who’ve tried Isopure’s extra-high protein are reporting the health benefits that have been experienced as a result of consuming Isopure, as well as other claims that others have made. All of these claims have to be taken with a grain of salt because unless we’re provided with samples, we can’t be sure that these statements are true or not. Some other claims have been made, however, which is exactly why we’ve done some digging into the claims. We’ll give you the info and let you decide for yourself whether they hold water or not.

Isopure is what it sounds like. Isopure is a powdered protein that’s been manufactured to provide extra protein. It’s specifically formulated to be compatible with your digestive tract, and its packaging makes it easy to consume on a daily basis. It’s affordable, and it’s easy to use. The question of whether or not it’s real protein is a little less clear.

Is Isopure the Same as Whey Protein?

It’s important to talk about proteins in terms of what is actually being absorbed by the body. Isopure protein is an excellent option for those who are lactose intolerant but can tolerate protein from other sources. If you’re an athlete or you have a severe medical condition that requires protein supplementation, whey protein for workout or other strenuous activity is probably a good option. Isopure Protein Content. In the United States, most health and wellness stores that sell isopure protein let you know how much protein they have by its density. These stores then package isopure protein in the amount they sell. Here are a few examples of the isopure protein amounts found in the United States.

Frequently Asked Questions

What’s the Difference Between Isopure and Whey Protein?

Isopure and whey protein are two popular forms of protein supplements that offer distinct characteristics. Isopure is a brand of protein supplement that provides a type of whey protein isolate. Whey protein, on the other hand, refers to the protein derived from milk during the cheese-making process.

The main difference between Isopure and generic whey protein lies in their composition and processing methods. Isopure is known for its high purity as it undergoes additional filtration processes to remove most of the fat, lactose, and impurities, resulting in a more refined protein isolate. This makes Isopure an ideal choice for individuals who are lactose intolerant or have digestive sensitivities.

Conversely, generic whey protein often contains a blend of whey protein concentrate and whey protein isolate, which retains a small amount of lactose and fat. While it provides a good source of protein, it may not be suitable for those with lactose intolerance or sensitive digestive systems.

In terms of protein content, both Isopure and whey protein offer a rich amino acid profile, including essential amino acids necessary for muscle recovery and growth. Isopure, with its higher purity, tends to have a slightly higher protein content per serving compared to generic whey protein.

Additionally, Isopure products often come in various flavors and formulations, including zero-carb options, while generic whey protein offers a wider range of choices from different brands.

Ultimately, the choice between Isopure and whey protein depends on individual preferences, dietary needs, and tolerance to lactose. Isopure may be more suitable for those seeking a highly refined protein isolate with minimal lactose and fat, while generic whey protein offers a broader selection and may be appropriate for individuals without lactose intolerance or digestive sensitivities.

How Healthy is Isopure Protein?

Isopure protein is generally considered a healthy source of protein when used as part of a balanced diet and in moderation. It is a whey protein isolate supplement known for its high protein content and minimal lactose and fat content. Isopure protein is rich in essential amino acids, which are vital for muscle recovery, growth, and overall health.

The health benefits of Isopure protein lie in its ability to support muscle protein synthesis, promote satiety, and aid in muscle recovery after exercise. It provides a convenient and easily digestible source of protein, which can be beneficial for individuals looking to meet their protein needs or support their fitness goals.

Moreover, Isopure protein does not contain added sugars, making it a favorable option for those monitoring their sugar intake. It is also gluten-free, which can be beneficial for individuals with gluten sensitivities or celiac disease.

However, it is important to note that while Isopure protein is a nutritious supplement, it should not be relied upon as a sole source of nutrition. Whole foods should still be the primary source of nutrients in a healthy diet, and Isopure protein should complement a well-rounded eating plan.

Individuals with specific dietary needs or medical conditions should consult with a healthcare professional or registered dietitian before incorporating Isopure protein or any other protein supplement into their diet. This will ensure that it aligns with their personal health goals and any specific dietary requirements they may have.

Is Isopure Protein Powder Good For Muscle Gain?

Isopure protein powder can indeed be a valuable addition to a muscle gain regimen when used strategically and in conjunction with a well-rounded diet and exercise program. To elucidate its effectiveness, let’s delve into the specifics.

Isopure protein powder, primarily composed of whey protein isolate, is a high-quality protein source rich in essential amino acids. Amino acids are the building blocks of proteins and play a pivotal role in muscle protein synthesis (MPS). Whey protein isolate, in particular, is renowned for its rapid digestion and absorption, making it an ideal choice for pre- and post-workout nutrition. This rapid uptake of amino acids can stimulate MPS, helping to repair and build muscle tissue more effectively.

Leucine, one of the essential amino acids found in whey protein, is a key player in this process. It activates the mTOR pathway, a critical regulator of MPS. Isopure’s high leucine content can enhance the anabolic response in your muscles, supporting muscle growth when consumed at the right times.

Moreover, Isopure protein powder is typically low in carbohydrates and fats, which makes it a convenient choice for individuals aiming to increase their protein intake without a surplus of unwanted calories. Maintaining an appropriate calorie balance is vital for optimizing muscle gain, as consuming excess calories can lead to fat gain rather than muscle growth.

When considering the muscle-building potential of Isopure protein powder, it’s important to underscore the synergy between protein intake and resistance training. For muscle hypertrophy to occur, resistance exercises such as weightlifting must be incorporated into your routine. Protein intake, including supplements like Isopure, should be viewed as a means to support and maximize the benefits of your resistance training efforts.

Lastly, individual factors like age, gender, training intensity, and overall dietary habits will influence the results you obtain from using Isopure protein powder. It is essential to tailor your protein intake to your unique requirements.

In summary, Isopure protein powder can be a valuable asset in promoting muscle gain, thanks to its high-quality whey protein isolate content, rich amino acid profile, and leucine concentration. When used strategically, alongside resistance training and a well-balanced diet, it can help optimize muscle protein synthesis, facilitate recovery, and contribute to muscle hypertrophy. However, it should be integrated into a comprehensive fitness and nutrition plan tailored to individual needs and goals.

Is Isopure Bad for Kidneys?

Isopure protein supplements, like many other protein supplements, are generally safe for individuals with healthy kidneys when consumed as directed. However, excessive consumption or use by individuals with pre-existing kidney conditions may pose risks.

Isopure protein supplements typically contain a high concentration of protein, which is essential for muscle growth, repair, and overall health. However, excessive protein intake can put strain on the kidneys, as they are responsible for filtering waste products from protein metabolism. In individuals with compromised kidney function, such as those with chronic kidney disease (CKD), excessive protein intake may exacerbate kidney damage and lead to further complications.

Moreover, Isopure protein supplements may contain added ingredients such as creatine or amino acids, which can increase the workload on the kidneys, particularly if consumed in large amounts or for an extended period.

It’s crucial for individuals with kidney conditions to consult with a healthcare professional before incorporating Isopure or any other protein supplement into their diet. A healthcare provider can provide personalized recommendations based on an individual’s specific health status and dietary needs.

For individuals with healthy kidneys, consuming Isopure protein supplements in moderation as part of a balanced diet is unlikely to cause harm. However, it’s essential to follow the recommended serving sizes and to prioritize obtaining protein from a variety of dietary sources, including lean meats, poultry, fish, dairy products, legumes, and nuts.

In summary, Isopure protein supplements can be a convenient and effective way to increase protein intake for muscle building and overall health. However, individuals with kidney conditions should exercise caution and seek guidance from a healthcare professional to ensure safe and appropriate use.

Final Conclusion. Is This Isoupre Low Carb Protein Powder Worth Buying?

This is a tough one. Before I answer, let me just explain something I’ve wanted to say throughout the article.

I have a friend who used to swear by this protein supplement. Used to, until about a year ago…

After ordering from Amazon for ages, the product’s quality suddenly declined around the middle of 2018. Suddenly the once smooth shake was lumpy and tasted a lot different…

Now I’m not sure if it’s just the Amazon supply that’s defective or whether all the retailers (GNC and Walmart included) are suffering from the same problem, but in the meantime, I got my friend hooked on Perfect Ketos’

So really, personally, I can’t recommend that brand over Perfect Keto. My suggestion is, try the Perfect Keto. I can give you a 15% discount on it. And if you don’t like it, then trying Isopure isn’t a bad idea.

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That being said, that product has a very good mineral and vitamin profile, but the added sucralose and xanthan gum make it a bit less keto-friendly than advertised.

This isn’t a huge issue if you aren’t strict keto or low-carb, or you have diabetes… But it definitely can be if you are.

Considering the decline in product quality, the allegations from Clean Label Project and reports of “false advertising” – their Amazon product page shows the wrong labels, and yet there is a warning that you should read the label carefully before purchase, which makes me feel a bit uneasy about this product.

I would use the unflavored version of this product as the tasteless powder can be added to any recipe to increase protein, vitamin, and mineral intake, but other than that, there is really nothing that puts Isopure above Perfect Keto in my books.