Isaac Robertson
Published by Isaac Robertson
Fact checked by Donald Christman, BHSc FACT CHECKED
Last updated: March 28, 2021

We always hear (especially from gym rats, like me) that protein powders are necessary for that extra oomph in the gym.

It’s true, science has backed that up.

But I understand why some are hesitant to even try taking protein powders -- most of them taste like straight-up trash (harsh, but I feel you), especially the unflavored protein options.

If you’re still unsure which protein powder will tickle your taste buds, we’ve done the research and assembled some of the best unflavored protein powders on the market today.

Believe me, there’s a lot of them. And this list may encourage you to at least try a protein supplement that you’ll finally like.

As such, many people prefer to go with a product that allows them to adjust the final taste to their own liking.

Ready to give your shake and smoothie an extra energy kick? Now, let's get into the best unflavored protein powders list!

Top Unflavored Protein Powders (2021)

1 - Naked Whey (Editor's Choice)

naked whey unflavored protein powder

Naked is justifiably proud of the quality of its low-sugar, low carb per serving protein powder.

This whey protein powder is sourced from the milk of grass-fed cows and subjected to minimal processing so that it gets to you in its purest possible state.

This is some of the highest quality unsweetened whey protein you can buy, and the unflavored state means you are free to add whatever type of natural flavoring elements you want to fit your taste.

Even if you go naked with it, you'll still benefit from the full complement of essential amino acids, branched-chain amino acids, and glutathione it provides per serving to buttress your muscle building efforts.

  • Calories: 120
  • Protein: 25g
  • Carbs: 3g
  • Fat: 2g
  • High quality rotein powder gleaned from USDA certified grass-fed dairy cows.
  • Completely free of hormones or other destructive additives.
  • 5.9 grams of BCAAs per standard serving.
  • Contains all the essential amino acids.
  • Doesn’t stir easily.

It's an unsullied whey protein powder with no genetically modified organisms, gluten, soy or hormones.

2 - BulkSupplements

bulksupplements unflavored protein powder

BulkSupplements has always been light on the packaging and heavy on the quality, and their entry is a worthy addition to their product line.

This is a product of unusual potency and purity, containing 90% of protein per serving.

If what you want is muscle building progress you can see and feel, BulkSupplements unflavored protein powder should be considered on your list of essential supplements.

All BulkSupplement products are tested by an independent 3rd party lab for quality and are manufactured in an FDA certified facility to the highest standards.

BulkSupplement is also my number one choice for the Best soy protein powders.

  • Calories: 110
  • Protein: 26g
  • Carbs: 0g
  • Fat: <1g
  • Has a high degree of bioavailability.
  • Unsweetened, high-quality protein powder.
  • Contains glutamine peptide to bolster the immune system.
  • Made in the US.
  • Uninspired packaging.

3 - Isopure Zero Carb

isopure unflavored protein

This unflavored whey protein isolate from Isopure allows you to meet the elevated needs of your physically active lifestyle. From the first sip to the last, you'll experience a favorable taste from this product.

Isopure Whey Protein Isolate Zero Carb is, well, also free of carbs.

So, even those on the restrictive keto diet or any low carb menu will be able to take advantage of the nutrients, vitamin and mineral blend employed here to help them repair and build new, harder, bigger muscles.

  • Calories: 100
  • Protein: 25g
  • Carbs: 0g
  • Fat: 0g
  • Zero carbs for keto dieters
  • Effective flavorless whey protein isolate.
  • Free of gluten and genetically modified organisms.
  • Flavor-free for maximum dietary flexibility.
  • Easily mixed with any type of liquid
  • Be sure to mix it thoroughly.

Isopure whey protein isolate provides 25 grams of unflavored protein powder per serving. It won't produce any of the lactose-related side effects you can get from casein, and it's gluten free and non GMO.

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4 - PlantFusion Complete Protein


PlantFusion is a plant-based product designed to provide nutritional content like the amino acids your body needs to recover quickly and effectively from the most strenuous workout.

It includes L-glutamine to help create durable connective tissues for those new larger muscles and plenty of inulin and cynarin for a healthy liver and stomach.

Its branched-chain amino acid content is what stressed-out muscles are craving for after a tough workout.

If you don't give it to them, you'll not only fail to see progress, you may well suffer setbacks as the muscle tissue fails to answer the call next time.

  • Calories: 120
  • Protein: 21g
  • Carbs: 2g
  • Fat: 3g
  • Completely free of soy, animal products, gluten and dairy.
  • Chock full of the BCAAs your hungry muscles need.
  • Cholesterol free with a low glycemic load.
  • Moderate fructose content.

PlantFusion will help ensure you stay on the path toward your ultimate health goals.

Also Read: Best Soy-Free Protein Powder

5 - ProMix Grass-Fed Whey Protein


The ProMix unflavored whey protein powder contains only 2 grams of carbohydrates and no fat per serving, which makes it ideal for those seeking to lose weight and build muscle.

There's plenty of complimentary B12 here as well to help facilitate muscle growth and a healthy dose of iron to help bolster your immune system. This is so you can recover quickly with no genetically modified organisms [1].

Unlike some other unflavored protein powders that slip artificial sweetener into the mix, ProMix Unflavored grass-fed whey protein is 100% free of sweeteners, including sugar or fructose, and has minimal glycemic impact.

  • Calories: 120
  • Protein: 25g
  • Carbs: 3g
  • Fat: 1.5g
  • Vegan-friendly, highly pure, plant-based protein supplement.
  • Low carb load (for keto dieters) and high protein and certified no taste.
  • Free of artificial sweeteners, soy, lactose, and gluten.
  • Doesn’t blend as easily as some other unflavored protein powder

It's also one of the best unflavored protein powders derived from plant sources, which means it exhibits a high degree of bioavailability.

See more related articles:

6 - TGS Whey Protein Powder

TGS Whey Protein Powder

The Good Stuff, or mostly known as TGS, offers a 100% all natural whey protein powder that men and women will surely love taking after a grind at the gym.

TGS sources its ingredients from healthy US farms and uses its advanced micro-filtration system to process their whey proteins without denaturing it.

Cool, right?

Its protein powder is made purely of whey and has no added preservatives, or sweeteners, making it an ideal clean alternative to organic whey protein powder.


  • Calories: 130
  • Protein: 25g
  • Carbs: 2g
  • Fat: 2g
  • Made with 100% undenatured whey protein
  • Unflavored, ideal for cooking and baking protein packed bars
  • Helps build or maintain lean muscles
  • Contains dairy, watch out if you have allergies or any adverse reaction

Each scoop (approximately 25 g) is packed with all essential and branched chain amino acids (or BCAAs) that help with your muscle building efforts. And since it is an unflavored protein, you can always recreate the flavor according to your liking.

7 - Pure Label Nutrition Whey Protein Concentrate

Pure Label Nutrition Whey Protein Prod

Pure Label Nutrition definitely lives up to its tag line “Your transformation is our passion.” They take pride in how their whey protein powder is produced in an NSF, GMP certified manufacturing plant.

With their unadulterated, cold-processed whey protein powder from grass-fed cows, Pure Label Nutrition claims that they can help you develop and maintain a healthy lifestyle as their product supports your body’s overall development and also, weight loss.

Each scoop of this unflavored whey protein powder contains essential amino acids, low calorie content, and organic proteins.

  • Calories: 130
  • Protein: 23g
  • Carbs: 3g
  • Fat: 2.5g
  • Supports muscle development with only a few calories per serving
  • Boosts immune health
  • No synthetic additives or sweetener added, and it also mixes well
  • Dairy content may cause allergic reactions

Pure Label Nutrition believes that supplement timing is crucial to acquire the best results. So, as directed, add one scoop to at least 6 ounces of water, juice, or milk and stir well or shake it using a shaker bottle. Consume one serving before and post workout.

Our #1 Flavorless Protein Powder Is...

Flavorless, or as some would call it, tasteless protein powder is preferred by many health-conscious individuals who don't want to be saddled with artificial sweeteners, sugar or artificial flavors that could disrupt their system.

Naked Whey is a good example of a plain, unflavored protein powder selection that will meet your pre-workout and post-workout nutritional requirements.

It's packed with 25 grams of unsullied whey protein with no genetically modified organisms, gluten, soy or hormones.

Go out and give Naked Whey a try, it might do you some good. It's one of the best unflavored protein powder there is in the market today.

naked whey unflavored protein powder

Naked Whey

Our #1 Unflavored Protein Powder

  • High quality rotein powder gleaned from USDA certified grass-fed dairy cows.
  • Completely free of hormones or other destructive additives.
  • 5.9 grams of BCAAs per standard serving.
  • Contains all the essential amino acids.
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