Best Soy Protein Powders

Updated February 2021
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BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.Read more 
Bottom Line
Pros
Cons
Best of the Best
Bob's Red Mill Soy Protein Powder
Bob's Red Mill
Soy Protein Powder
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Pure Soy
Bottom Line

Another great option if you're looking for a pure soy protein powder without any additives.

Pros

17 grams of protein per serving. Pure soy protein with no additives or sweeteners. Almost tasteless. Low fat and low carb. One bag will last you a long time.

Cons

Difficult to mix, so it's best if you use a blender.

Best Bang for the Buck
NOW Foods Soy Protein Isolate Powder
NOW Foods
Soy Protein Isolate Powder
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Muscle-building
Bottom Line

A pure soy protein powder that keeps you feeling full and helps you build muscle without adding a bunch of sugar and fat to your diet.

Pros

20 grams of protein per serving. Pure protein powder with no additives. Low fat and no sugar. Non-GMO. Container lasts for a long time. Almost tasteless, so it can be consumed plain or in a smoothie.

Cons

It doesn't mix as well as whey protein powders and it may have a gritty texture.

Puritan's Pride Soy Protein Isolate Powder
Puritan's Pride
Soy Protein Isolate Powder
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Trusted Brand
Bottom Line

A powder with few additives that's good for mixing into smoothies or other flavorful beverages.

Pros

Offers 24 grams of quality protein per serving. Contains less than one gram of carbohydrates and one gram of fat. Has a vanilla flavor that goes well with various fruit concoctions. Gluten-free formula is also suitable for vegetarians.

Cons

Some find the flavor and texture to be chalky.

Bulk Supplements Soy Protein Isolate Powder
Bulk Supplements
Soy Protein Isolate Powder
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Low-fat Option
Bottom Line

A good choice if you're looking for a product that offers a lot of protein per serving with very minimal fat and zero carbs.

Pros

27 grams of protein per serving. Less than one gram of fat. No sugar or carbohydrates. Smooth consistency that isn't too grainy. Tasteless when blended in a smoothie. Choice of numerous package sizes. Vegetarian.

Cons

Tends to settle quickly, so you must keep stirring.

Shaklee Energizing Soy Protein
Shaklee
Energizing Soy Protein
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Best Taste
Bottom Line

A great choice for a nutritious soy protein supplement that earns bonus points for its flavor.

Pros

Each serving contains 14 grams of high-quality soy protein that provides lasting energy. Formulated with amino acids, calcium, and essential vitamins for a nutritional boost. Non-GMO and free of artificial flavors, colors, and preservatives.

Cons

Contains sugar, which some don’t prefer. Texture is on the gritty side.

Why trust BestReviews?
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.Read more 
How we decided

We purchase every product we review with our own funds — we never accept anything from product manufacturers.

33 Models Considered
12 Hours Researched
2 Experts Interviewed
122 Consumers Consulted
Zero products received from manufacturers.

We purchase every product we review with our own funds — we never accept anything from product manufacturers.

If you’re into going to the gym and maintaining a healthy lifestyle, you need to know about soy protein powers. Soy has a range of characteristics that make it the perfect candidate for delivering supreme protein to your body, muscles, and mind. First, it contains amino acids that are vital for healthy and strong muscles. It also is a good source of fiber and is low in saturated fat. Completely free of cholesterol and lactose, this substance is high in omega-3 fatty acids and is loaded with antioxidants. This protein powder acts as an effective energy booster and is also safe to use while pregnant, as long as it’s approved by your doctor.

Other Products We Considered
The BestReviews editorial team researches hundreds of products based on consumer reviews, brand quality, and value. We then choose a shorter list for in-depth research and testing before finalizing our top picks. These are the products we considered that ultimately didn't make our top 5.
Naturade
Total Soy Vanilla Shake
Puritan's Pride
Chocolate Soy Protein Isolate Powder
Nature's Life
Pro 96 Super Soy Green
365 Everyday Value
Unsweetened Vanilla Soy Protein Powder
Shaklee
Energizing Soy Protein (Creamy Cocoa)
Now Foods
Soy Protein Isolate 20 G, 0 Carbs Powder
×

Puritan's Pride

Soy Protein Isolate Powder

Puritan's Pride

Soy Protein Isolate Powder

A powder with few additives that's good for mixing into smoothies or other flavorful beverages.

$28
×

NOW Foods

Soy Protein Isolate Powder

NOW Foods

Soy Protein Isolate Powder

A pure soy protein powder that keeps you feeling full and helps you build muscle without adding a bunch of sugar and fat to your diet.
$14
×

Bob's Red Mill

Soy Protein Powder

Bob's Red Mill

Soy Protein Powder

Another great option if you're looking for a pure soy protein powder without any additives.
$11
×

Bulk Supplements

Soy Protein Isolate Powder

Bulk Supplements

Soy Protein Isolate Powder

A good choice if you're looking for a product that offers a lot of protein per serving with very minimal fat and zero carbs.
$11
×

Shaklee

Energizing Soy Protein

Shaklee

Energizing Soy Protein

A great choice for a nutritious soy protein supplement that earns bonus points for its flavor.
$37

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Our Top Picks
Best of the Best
Bob's Red Mill
Soy Protein Powder
Shop Now
Best Bang for the Buck
NOW Foods
Soy Protein Isolate Powder
Shop Now
Puritan's Pride
Soy Protein Isolate Powder
Shop Now
Bulk Supplements
Soy Protein Isolate Powder
Shop Now
Shaklee
Energizing Soy Protein
Shop Now