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Best Soy Protein Powders

Updated September 2018
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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.
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers.
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.
Bottom Line
Pros
Cons
Best of the Best
EAS
Soy Protein Powder
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Bottom Line

A great-tasting soy protein powder without unnecessary additives, but it does have a lot of sugar.

Pros

20 grams of protein per serving. Comes in vanilla and chocolate flavors. Mixes easily with no chalky or gritty residue. Tastes great even mixed in water. No additives or artificial sweeteners.

Cons

17 grams of sugar per serving. Some find the powder to be too sweet.

NOW Foods
Soy Protein Isolate Powder
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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 drank plain or in a smoothie.

Cons

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

Best Bang for the Buck
Six Star Pro Nutrition
Elite Series Soy Protein Powder
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Bottom Line

A smooth soy protein powder, but it's not for you if you're trying to cut down on carbs.

Pros

20 grams of protein. Great value for what you get. Subtle flavor that isn't too sweet. Mixes well without clumping. Suitable for those with sensitive stomachs. Goes great in smoothies.

Cons

Contains artificial sweeteners and flavors. 19 grams of carbohydrates per serving.

Bob's Red Mill
Soy Protein Powder
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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.

Bulk Supplements
Soy Protein Isolate Powder
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Bottom Line

A good choice if you're looking for a product that offers a lot of protein per serving without any fat or carbs.

Pros

27 grams of protein per serving. Less than 1 gram of fat. No sugar or carbohydrates. Smooth consistency that isn't too grainy. Tasteless when blended in a smoothie. Affordably priced.

Cons

Tends to settle quickly, so you must keep stirring.

How we decided

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

  • 45 Models Considered
  • 7 Hours Researched
  • 1 Experts Interviewed
  • 133 Consumers Consulted
    • Zero products received from manufacturers.

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

    Why trust BestReviews?
    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.
    BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers.
    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.
    The team that worked on this review
    • Eliza
      Eliza
      Production Manager
    • Enid
      Enid
      Editor
    • Kailey
      Kailey
      Writer
    • Melinda
      Melinda
      Web Producer
    ×

    EAS

    Soy Protein Powder

    EAS

    Soy Protein Powder

    A great-tasting soy protein powder without unnecessary additives, but it does have a lot of sugar.
    $9
    ×

    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.
    $20
    ×

    Six Star Pro Nutrition

    Elite Series Soy Protein Powder

    Six Star Pro Nutrition

    Elite Series Soy Protein Powder

    A smooth soy protein powder, but it's not for you if you're trying to cut down on carbs.
    $17
    ×

    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.
    $10
    ×

    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 without any fat or carbs.
    $10

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