8 Best Tasteless Protein Powders for Smoothies (100% Unflavored)

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Are you looking for the best tasteless protein powders for smoothies?

Something that will help you lose weight or be a meal replacement?

Then you keep reading this post because you’ve come to the right place.

If you’re trying to make smoothies that are packed with protein, allow me to introduce you to the

1. Isopure Zero Carb Protein Powder

It’s completely tasteless and gives you that refreshing feeling.


Isopure Zero Carb Protein Powder is as unflavoured and tasteless as it gets.

You can’t taste anything with this in.

I read one Amazon review where a woman said she put this powder into a little cup of flavored yoghurt and the yoghurt tasted exactly the same.

There was no difference.

If you’re looking to dramatically increase your protein intake with the smoothies you make, then look no further than the Isopure Zero Carb Protein Powder.

The creators behind this powder specially designed it to cater to smoothies.

If you making a little shake and want a bump in protein without the flavor changing whatsoever, you need this.

It contains a whopping 25g of protein per serving. That’s more than the average amount of protein in regular protein powders.

Weight management

ripped women

There is no fat or sugar in this protein powder.

That’s right, 0. With only 100 calories per serving, you’ll be able to shed pounds of fat every month.

Mixes easily


Don’t you hate it when powders fail to mix?

I don’t know about you but I feel like throwing stuff at the wall when it happens.

I spend money on protein powder and now it doesn’t even mix.

Then I have to force myself to drink it because I paid good money for it. Gulping down nasty chunks of powder is not fun.

You’ll be pleased to know that the Isopure Protein Powder mixes super easily.

In fact, it dissolves into the liquid. You won’t even know it’s there.

There won’t be any chunks and it won’t make your shake super thick. It’s just right.


Keto friendly

Are you on a low carb diet? Great, because the Isopure Protein Powder is keto friendly.

Did you know that low carb diets reduce your appetite? Well it’s true.

So if you’re trying to lose weight by engaging in a low carb diet, the Isopure Protein Powder can help you with that because it has no carbs.

Lactose free

stomach ache

Are you lactose intolerant? Then you’ll be pleased to know that the Isopure Protein Powder is lactose free.

Lactose is a certain sugar that’s found in milk and can cause stomach pains and gas.

By being lactose free, you’ll have an easier time digesting.

Gluten free

gluten free

A gluten free diet is a healthy diet. Being gluten free will help lower your cholesterol levels, aid in digestion, and increased energy levels.

Gluten is a type of protein found in wheat, rye, and barley.

It’s responsible for the elasticities of certain foods such as dough.

Gluten helps foods maintain their shape, acting as a glue that holds food together.

By removing the gluten, you’ll be able to reap many health benefits.

Can be used for baking

protein pancake

Are you into baking? Do you want to make pancakes and cakes?

Then you’ll be pleased to know this tasteless protein powder can do exactly that.

You can go ahead and make those delicious pancakes and have it packed with protein.

Whilst everyone else is baking unhealthy snacks and destroying their health, you can be improving your health by eating deliciously baked food.

2. NOW Sports Nutrition – Best Overall

[Link to the product]

This protein concentrate powder from NOW Foods is not only made with high-quality ingredients but is both easily digestible and bioavailable along with BCAAs that are naturally occurring. NOW Sports Nutrition Whey Protein Concentrate is ideal for people that are very active. 

This protein powder was developed by a group of nutritionists, biochemists, food technologists, and chemists who stay on top of current nutritional parameters and science to formulate an effective protein supplement for its users. 

NOW Sports Whey Protein Concentrate easily mixes into baked goods and smoothies. This supplement is sourced from organic milk with no additives or filters and is kosher, GMP assured for quality, is keto-friendly, and free from steroids.

Assured Quality: Every aspect of the manufacturing process for this supplement, including testing methods and the NOW brand’s laboratory, has been examined for product formulation, potency, and stability.

Experienced: Since 1968, the NOW brand has been family-owned and operated in the USA so you can rest assured that they have the experience in making a high-quality product.

Good For Your Gut: This supplement is processed at low temperatures to prevent the denaturation of its protein, this makes it bioavailable which is good for your gut.


  • All-natural, no sucralose or aspartame
  • Mixes easy
  • No artificial ingredients
  • Steroid free
  • Keto-friendly


  • Some users have reported a powdery after taste

3. Grass Fed Whey Protein Powder Isolate – Grass Fed

[Link to the product]

Opportuniteas Grass Fed Whey Protein Isolate is a grass-fed whey isolate that has no preservatives, sweeteners, or coloring. This protein supplement is also free of GMOs, hormones, and gluten that have been extracted from cold-processed cow’s milk. 

To improve the taste, it has undergone a low-temperature drying process. If you are one of the many athletes that don’t typically like the flavors of other protein supplements, you will be a fan of this supplement since it will perfectly mix with your juices and shakes. 

After your workout, this protein powder is a great addition to your routine to help your body repair and grow. If you’re not able to tolerate lactose well, you’ll be happy to know that most of the lactose has been filtered out and is easy to digest.

Packed With Protein: Opportuniteas Grass-Fed Whey Protein gives you 28g of protein with each serving. Making it the new gold standard among the rest of the all-natural protein powders.

This supplement is made with 99% grass-fed whey protein and less than 1% lecithin for easy mixing. Giving you exactly what you need and nothing else.

Pure: This is recommended for your after-workout shakes and has a very low amount of fats, carbs, and cholesterol.


  • Free of gluten and lactose
  • Each serving has highly effective whey protein
  • The company is very transparent and provides excellent customer service


  • Only available in small sizes

4. Z Natural – All Natural Protein

[Link to the product]

Ultra Whey Protein Isolate from Z Natural Foods supports your body’s growth, cellular repair, and glutathione production by delivering the crucial amino acids, it is also 100% pure, free from hormones, unflavored, undenatured, and non-GMO. 

At the end of the production process, Z Natural’s whey isolate is pasteurized once at 161 degrees Fahrenheit for 15 seconds after being cold processed from raw milk. 

This supplement is one of the purest forms of whey protein on the market today and is very high in protein fractions such as glycomacropeptides, immunoglobulin, and lactoferrin. This is a clean-tasting protein powder. They haven’t added anything to it and it mixes very easily.

High-Quality Protein: Each serving of Z Natural’s Ultra Whey Protein Isolate contains 25g of protein.

All Natural and Unflavored: This is great for anyone that doesn’t like the taste of other protein powders on the market.

Made With 2 Ingredients: To make it mix easily, Z Natural has added a tiny amount, less than 1% of sunflower lecithin that is also non-GMO. The rest is pure protein.


  • No added flavors, fillers, or sweeteners
  • Third-party tested for purity
  • Great for food cravings


  • Users have stated that it doesn’t mix well for recipes

5. TGS 100% Whey Protein Powder – Keto Friendly

[Link to the product]

This 100% Whey Protein Powder by TGS, aka The Good Stuff, might be your best option if you’ve been looking for an unflavored protein powder that can mix well with water, juice, and milk. This is the ideal supplement for low-carb diets, meal replacement, post-workout muscle recovery, and general supplementation because it is made from pure whey protein. 

It guarantees it will not hamper your fitness goals by being formulated with no additives, fillers, artificial flavors, colors, sweeteners, or preservatives. Without denaturing it, TGS uses an advanced system of micro-filtration to process it.

Unsweetened: Anyone that has been counting calories or has any dietary restrictions can truly take advantage of TGS’s nutrients because you can mix this supplement with your own flavors to create your perfect drink.

Clean Energy: This supplement delivers undeniably clean energy, which makes it unique in today’s market. Like other supplements that we have talked about, TGS Whey Protein Powder is made of only two ingredients.


  • Well priced for the results that you’ll receive
  • Free from soy, hormones, and gluten
  • 25g of protein with each serving
  • Low in fats and carbs


  • Shouldn’t be taken if you have dairy allergies or reactions

6. Naked WHEY

[Link to the product]

Anyone that is looking for an easy and quick protein powder before and after their workout will want this whey protein concentrate from Naked Whey. Naked Nutrition, the manufacturer of Naked Whey, uses milk from grass-fed cows that have been raised on small dairy farms. 

In order to collect all of the clean amino acids, protein, and glutathione that is naturally found in cow’s milk, it undergoes specialized processing to become denatured. Compared to some protein powders that have been highly processed, the milk used in Naked Whey is able to retain its nutrients and produces a pure and clean supplement.

Maintain and Build Muscle: Each serving has BCAAs, Isoleucine, Leucine, and Valine that your body needs to maintain and build lean muscle mass while also promoting recovery after your workout.

Lose Fat: The CLA found in Naked Whey can support your body to preserve your lean muscle mass and burn fat at the same time.

Boost Immunity: The compounds lactoferrin, beta-lactoglobulin, and lysozyme can boost your body’s immune system by improving your response to antioxidants to help fight against bacteria.


  • Great texture
  • Made of pure whey protein concentrate
  • Their website has free recipes that use their protein
  • No artificial flavors, colors, and sweeteners


  • Can be pricey


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