TOP 8 Best Low Carb Protein Powders & Supplements Reviewed 2021

Jeff Baldelli
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Do you consume plenty of high protein foods but think it is time to kick it up a notch with a high protein powder supplement? If so then you are on the right path. This article goes into detail about the eight best low carb protein powders and supplements and help you with your search for products to help you to lose fat and gain muscle.

NameCategoryProduct
Onnit Grass Fed Whey Isolate ProteinBest OverallOnnit Grass Fed Whey Isolate Protein
Isopure Zero Carb Unflavored 25g ProteinBudget PickIsopure Zero Carb Unflavored 25g Protein
Optimum Nutrition Platinum Hydrowhey Protein PowderUpgrade PickOptimum Nutrition Platinum Hydrowhey Protein Powder

1. Onnit Grass Fed Whey Isolate Protein

Our rating: 9 / 10

Onnit Grass Fed Whey Isolate Protein

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Pros:

  • Contains no artificial ingredients, fillers, or additives
  • 100% Grass-Fed Whey
  • Pea-Free and Gluten-Free
  • Lab Tested and Approved
  • Includes Digestive Enzyme Blend
  • Mixes Easily and Tastes Great
  • Deliver Fast, Clean Protein
  • Balanced with Omega 3, 6 & 9
  • Paleo-Friendly

Cons:

  • Not Whey isolate is not a complete protein
  • The vanilla flavor is a bit too sweet for me

Let's make this simple. I have used dozens of protein powders, blends and isolates. Whole foods provide enough protein that I don't feel the need to take protein supplements, and others are just too hard to digest.

The truth is that it is very hard to find a high quality protein that contains no artificial ingredients and mixes easily.

The Onnit Grass-Fed Whey Isolate Protein – Vanilla is a high-quality high-protein whey protein that is gentle on my digestive system, has a delicious creamy smooth vanilla taste, and is an economical choice.

2. Optimum Nutrition Platinum Hydrowhey Protein Powder

Our rating: 9 / 10

Optimum Nutrition Platinum Hydrowhey Protein Powder

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Pros:

  • 100% whey protein isolate in three different flavors.
  • Fast is absorbed rate.
  • High in protein.
  • Has no fat or too much carbs.

Cons:

  • Contains Aspartame.
  • Slightly expensive per-serving.
  • Tastes too sweet to some consumers.

The Optimum Nutrition Platinum Hydrowhey is a pure protein isolate. This is the highest quality type of whey protein isolate you can buy, and it serves the purpose of your protein supplement like no other.

There’s no fillers and no complex carbohydrate, but you have to take just two scoops to provide 25 grams of pure protein. This makes it very easy to add this powder to your favorite smoothies and shakes without adding any bulky consistency.

Some of the key features of the Platinum Hydrowhey include:

  • Contains Aspartame.
  • Slightly expensive per-serving.
  • Tastes too sweet to some consumers.

3. Perfect Keto Collagen Peptides Protein Powder

Our rating: 8 / 10

Perfect Keto Collagen Peptides Protein Powder

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Pros:

  • Collagen helps improve skin, hair, nails, and more!
  • Free of bad carbs and sugars
  • Contains MCTs for good fats
  • Natural flavorings are delicious
  • Free of harmful additives
  • Easy to digest
  • Good for increasing diet protein
  • Gluten free
  • Vegetarian friendly
  • Beneficial for anyone who wants increased collagen

Cons:

  • More expensive than other brands
  • Contains sunflower oil which some need to watch for allergies
  • Potential for flavour to separate while stored
  • Does not dissolve as easily as some other collagen powders

This collagen powder supplement for women and men is thick and has a teaspoon scoop which is a big plus. It has a pleasant, vanilla taste and is easy to mix in warm or cold liquids. It is suitable for anyone on ketogenic diets.

The ingredients are simple and good and as someone who suffers with dry skin, I decided to try out this collagen peptides for hair, skin, and nails. It has quickly relieved my dry skin problem and has had some additional benefits. It tastes great in coffee or blended in with plain yogurt for a protein boost in the afternoon.

4. Isopure Zero Carb Unflavored 25g Protein

Our rating: 8 / 10

Isopure Zero Carb Unflavored 25g Protein

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Pros:

  • ZERO carbs, ZERO sugar, ZERO added ingredients
  • Gluten free
  • Non GMO
  • Highest protein content of any protein available.
  • Isolate protein is a higher quality protein than concentrate
  • Contains added vitamins and minerals (vitamin D, calcium, potassium, magnesium)
  • Contains 0g of lactose.

Cons:

  • The taste
  • A bit frothier than other zero carb proteins

Isopure Zero Carb is an unflavored protein isolate. It is considered to be one of the best low carb protein powders on the market. There is 100% Whey Protein Isolate.

Isopure Zero Carb unflavored is 100% Whey Protein Isolates with no added flavors and zero carbs, zero sugar, zero salt and zero fat. It contains 20g of protein, 0g fat, 0.5g carbs per serving.

They offer unflavored Isopure Zero Carb in 4 sizes. There is a 5lb, 14oz tub, a 3.5lb tub, a 1.5lb tub, and a 1lb tub.

5. Vegansmart Plant Based Vegan Protein Powder by Naturade

Our rating: 8 / 10

Vegansmart Plant Based Vegan Protein Powder by Naturade

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Pros:

  • 5 different kinds of plant protein sources.
  • Vegan, vegetarian, and gluten free.
  • No added sugar.
  • A good amount of vitamins and minerals.
  • Mixes well with juice.

Cons:

  • No flavor variety.
  • Best in smoothies, not as a protein powder.
  • Does not taste good.

If you�re a bit of a health food nut, looking for a protein powder that�s free of artificial sweeteners and colors, then this Naturade Vegan Plant Protein powder might just be for you.

This powder contains pea, brown rice, chia, flax seed and quinoa proteins, and all the vitamins and minerals that go along with these ingredients.

At 90 calories per serving, it has slightly less protein than other powders on the list. But it has some other benefits, like a low-calorie count and many vitamin and mineral sources.

6. Julian Bakery Paleo Thin Protein Powder

Our rating: 8 / 10

Julian Bakery Paleo Thin Protein Powder

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7. Ora Organic Vegan Protein Powder

Our rating: 7 / 10

Ora Organic Vegan Protein Powder

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Pros:

  • Extremely delicious flavors (great tasting organic options to choose from)
  • Complete amino acid profile with 20 grams of protein
  • Low in carbohydrates and sugar
  • Gives you sustained energy
  • Great for both tasting and cooking recipes
  • Easy to digest
  • Includes live probiotics and enzymes
  • Great source of vitamins and minerals
  • USDA certified organic & non-GMO

Cons:

  • Only available on Amazon
  • Expensive compared to other protein powders

RTD Protein is one of the most important supplements for CrossFit. Organ damage, diseases, and even weight loss are common health problems. Therefore, it is always recommended to take a protein supplement that helps you to build muscle strength, to have a healthy muscular and immune system, and to strengthen bones if you are an athlete and exercising regularly.

Proteins are a necessary building block for the human body, particularly for muscle-building. However, individual bodies have varying response to different kinds of proteins and this is why formulation is very important to get the body results that you desire.

Ora Organic Vegan Protein Powder is a powerful and extremely effective supplement. You will definitely love the taste of the excellent quality Organic Vegan Protein Powder.

8. BPI Sports ISO HD 100% Protein Isolate & Hydrolysate

Our rating: 6 / 10

BPI Sports ISO HD 100% Protein Isolate & Hydrolysate

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Pros:

  • Mixes well.
  • Add to anything.
  • Flat stomach.
  • All day energy.
  • Great taste with very little aftertaste.
  • Customer service.
  • No GMOs.

Cons:

  • A little pricey.
  • More titles available.
  • No flavors available to the UK yet!

Pure 100% whey protein is the fabric of muscle growth and recovery. Nothing is better for whittling down body fat or getting big. This is where BPI Sports ISO HD 100% Protein Isolate & Hydrolysate comes in.

This protein promises an accelerated rate of protein delivery, and works rapidly in your body to build and repair tissue, and serves as a comprehensive addition to a high protein diet plan.

Frequently Asked Questions (FAQ)

What is the best protein powder with low carbs?

It is easily the best protein powder for after training while on low carb diet. It's a low carb protein powder which is suitable to your body goals.

What protein powder is easiest on the stomach?

The Best Low Carb Protein Powder for people with stomach problems is going to be Optimum Nutrition Gold Standard 100% Whey. Oxyelite Pro maybe good to use for people suffering with stomach problems. Optimum Nutrition 100% Casein that has a high protein and low lactose and low fat is the best choice for most people that suffer from stomach problems.

For people that are strictly cutting out sugar and lactose, then the best choice is the Bulk Nutrients Whey Protein Isolate or the Bulk Nutrients Casein Protein Isolate. These are the purest forms of protein fiber that is less likely to upset a stomach.

For people who do not have stomach problems and are just looking to bulk up, then your best choice is to look for a high protein healthy supplement in the form of the Bulk Nutrients Whey Protein Concentrate or the Bulk Nutrients Whey Protein Isolate.

What is the healthiest protein shake on the market?

Are you looking for the healthiest protein supplement on the market? Look no further. We’ve got you covered. With millions of people looking for the best protein powder for weight loss, sports performance and just overall health, new brands, protein blends and types of shakes are popping up every minute.

What are the best keto protein shakes?

Whey protein isolate, whey protein concentrate, milk protein isolate, egg white protein. Whey proteins are the most common types of protein powders used in the fitness community. Whey protein isolate is the most pure and protein-rich form of whey protein.

Whey protein powder is very common among fitness communities because it is a very easy and quick way of gaining additional protein in your diet. Whey proteins are derived from dairy and can be served many ways including shakes, smoothies, etc.

Because whey is a dairy product, some people may be allergic to it. If you have a dairy allergy, whey protein isolate powder would not be a good fit for you. However, if you do not have any type of allergy, whey protein powder can be a great source of dietary protein.

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Conclusion

Choosing the right low carbohydrate protein powder is critical to your health and success. Most of the protein powders on the market will not provide a sustained source of energy and muscle building capability. Most protein powders will also leave you feeling bloated and will raise your blood sugar, leading to big insulin spikes and eventually insulin resistance.

The worst part about taking protein powders is how they affect your mood and overall well-being. Low carbohydrate protein powders can leave you feeling depressed, anxious, and irritable.

So, how do you find the best protein powder for your low carbohydrate diet?

Our Recommendation

NameCategoryProduct
Onnit Grass Fed Whey Isolate ProteinBest OverallOnnit Grass Fed Whey Isolate Protein
Isopure Zero Carb Unflavored 25g ProteinBudget PickIsopure Zero Carb Unflavored 25g Protein
Optimum Nutrition Platinum Hydrowhey Protein PowderUpgrade PickOptimum Nutrition Platinum Hydrowhey Protein Powder