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BEST SOY PROTEIN POWDERS OF 2026

Updated
Updated
BEST OF THE BEST
NOW Sports Soy Protein Isolate, Unflavored
NOW Sports
Soy Protein Isolate, Unflavored
Pure Soy Power
NOW Sports Soy Protein Isolate is a high-quality, plant-based protein powder with a neutral flavor, making it ideal for shakes, smoothies, and recipes. It contains no artificial ingredients and is non-GMO.
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Pros & Cons
PROS
  • High protein content
  • No added sugars or flavors
  • Suitable for vegans and vegetarians
  • Third-party tested for quality
CONS
  • May taste bland alone
  • Contains soy (allergen)
  • Slightly chalky texture
BEST BANG FOR THE BUCK
Bob's Red Mill Soy Protein Powder, Unflavored
Bob's Red Mill
Soy Protein Powder, Unflavored
Organic Soy Simplicity
Bob's Red Mill Soy Protein Powder is made from high-quality, non-GMO soybeans and contains no added flavors or sweeteners. It’s a simple, clean protein source for daily nutrition.
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Pros & Cons
PROS
  • Clean, single-ingredient formula
  • No artificial additives
  • Suitable for gluten-free diets
  • Trusted brand reputation
CONS
  • Lower protein per serving than some competitors
  • Limited flavor options
  • Can be gritty if not blended well
Naturade Total Soy Weight Loss Shake, Chocolate
Naturade
Total Soy Weight Loss Shake, Chocolate
Chocolate Soy Delight
Naturade Total Soy Weight Loss Shake offers a delicious chocolate flavor with 13g of soy protein per serving, plus vitamins and minerals to support weight management and overall wellness.
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Pros & Cons
PROS
  • Delicious chocolate taste
  • Includes essential nutrients
  • Low in sugar
  • Supports cholesterol reduction
CONS
  • Lower protein content than pure isolates
  • Contains added vitamins and minerals (not pure protein)
  • May be too sweet for some
BulkSupplements Soy Protein Isolate Powder
BulkSupplements
Soy Protein Isolate Powder
Non-GMO Soy Boost
BulkSupplements Soy Protein Isolate Powder is a pure, non-GMO protein source with 27g protein per serving. It’s ideal for athletes, bodybuilders, and anyone seeking a clean plant-based protein.
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Pros & Cons
PROS
  • Very high protein content
  • No unnecessary additives
  • Great value for size
  • Suitable for strict diets
CONS
  • Plain taste may not appeal to everyone
  • Texture can be thick if not blended well
  • Contains soy (allergen)
GNC Pro Performance Soy Isolate 95
GNC
Pro Performance Soy Isolate 95
Classic Soy Nutrition
GNC Pro Performance Soy Isolate 95 offers 25g of high-quality soy protein per serving, supporting muscle recovery and overall nutrition for active lifestyles and plant-based diets.
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Pros & Cons
PROS
  • High protein per serving
  • No artificial additives
  • Trusted brand reputation
  • Suitable for plant-based diets
CONS
  • Unflavored taste may not suit everyone
  • Slightly higher price point
  • Contains soy (allergen)
BEST OF THE BEST
NOW Sports Soy Protein Isolate, Unflavored
Pure Soy Power
Weight: 2 lbs (907 g)
Protein per serving: 20g
Servings per container: 38
Flavor: Unflavored
Allergen info: Soy

NOW SportsSoy Protein Isolate, Unflavored, is a premium protein supplement designed for athletes and health-conscious individuals seeking a clean, plant-based protein source. Each serving delivers 20 grams of protein, supporting muscle growth and recovery after workouts.

The unflavored formula allows for easy mixing into your favorite beverages or recipes without altering the taste.This product is tested for banned substances, ensuring safety for competitive athletes.

It's free from artificial sweeteners, colors, and flavors, making it suitable for those with dietary sensitivities. The powder dissolves easily and is an excellent option for vegans, vegetarians, or anyone looking to increase their protein intake without dairy or animal products.

NOW Sports is known for its commitment to quality and transparency, providing third-party testing and clear labeling. This soy protein isolate is also non-GMO and gluten-free, catering to a wide range of dietary needs.

PROS
  • High protein content
  • No added sugars or flavors
  • Suitable for vegans and vegetarians
  • Third-party tested for quality
CONS
  • May taste bland alone
  • Contains soy (allergen)
  • Slightly chalky texture
BEST BANG FOR THE BUCK
Bob's Red Mill Soy Protein Powder, Unflavored
Organic Soy Simplicity
Weight: 14 oz (397 g)
Protein per serving: 17g
Servings per container: 12
Flavor: Unflavored
Allergen info: Soy

Bob's Red MillSoy Protein Powder, Unflavored, is crafted from whole, non-GMO soybeans, providing a straightforward and reliable protein supplement. Each serving offers 17 grams of plant-based protein, making it a great addition to smoothies, oatmeal, or baked goods.

This powder is free from artificial additives, sweeteners, and preservatives, ensuring a pure protein experience. It's an excellent choice for those with dairy allergies or anyone following a plant-based diet.

The unflavored profile allows you to customize your shakes and recipes without overpowering other ingredients.Bob's Red Mill is a trusted brand known for its commitment to quality and transparency. Their soy protein powder is processed in a dedicated gluten-free facility, making it suitable for those with gluten sensitivities.

PROS
  • Clean, single-ingredient formula
  • No artificial additives
  • Suitable for gluten-free diets
  • Trusted brand reputation
CONS
  • Lower protein per serving than some competitors
  • Limited flavor options
  • Can be gritty if not blended well
Naturade Total Soy Weight Loss Shake, Chocolate
Chocolate Soy Delight
Weight: 1.2 lbs (540 g)
Protein per serving: 13g
Servings per container: 13
Flavor: Chocolate
Allergen info: Soy

Naturade Total Soy Weight Loss Shake in Chocolate flavor is designed for those seeking a tasty, plant-based protein supplement that also supports weight management. Each serving contains 13 grams of soy protein, 24 vitamins and minerals, and only 140 calories, making it a nutritious meal replacement or snack.

The creamy chocolate flavor makes it enjoyable to drink, either mixed with water or your favorite plant-based milk. This shake is formulated to help reduce cholesterol and support heart health, thanks to its soy protein content.

It’s also low in sugar and contains no artificial sweeteners, appealing to those who want a healthier alternative to traditional meal replacement shakes.Naturade is a well-established brand with a focus on natural ingredients and effective nutrition.

Their Total Soy line is popular among those looking for a convenient, plant-based way to manage weight and boost daily protein intake.

PROS
  • Delicious chocolate taste
  • Includes essential nutrients
  • Low in sugar
  • Supports cholesterol reduction
CONS
  • Lower protein content than pure isolates
  • Contains added vitamins and minerals (not pure protein)
  • May be too sweet for some
BulkSupplements Soy Protein Isolate Powder
Non-GMO Soy Boost
Weight: 2.2 lbs (1 kg)
Protein per serving: 27g
Servings per container: Approx. 33
Flavor: Unflavored
Allergen info: Soy

BulkSupplementsSoy Protein Isolate Powder provides a concentrated source of plant-based protein, delivering 27 grams per serving. This unflavored powder is made from non-GMO soybeans and contains no added sugars, flavors, or fillers, making it a straightforward choice for those who want to control their nutrition.

The powder mixes well with water, juice, or smoothies, and can also be added to recipes for an extra protein boost. Its high protein content makes it particularly suitable for athletes, bodybuilders, or anyone with increased protein needs.

BulkSupplements is known for its rigorous quality control, offering lab-tested products with transparent labeling.This soy protein isolate is also gluten-free and suitable for vegan and vegetarian diets.

The large, resealable bag offers great value for those who use protein powder regularly.

PROS
  • Very high protein content
  • No unnecessary additives
  • Great value for size
  • Suitable for strict diets
CONS
  • Plain taste may not appeal to everyone
  • Texture can be thick if not blended well
  • Contains soy (allergen)
GNC Pro Performance Soy Isolate 95
Classic Soy Nutrition
Weight: 2 lbs (907 g)
Protein per serving: 25g
Servings per container: Approx. 30
Flavor: Unflavored
Allergen info: Soy

GNC Pro Performance Soy Isolate 95 is formulated for athletes and fitness enthusiasts who want a reliable, plant-based protein source. Each serving provides 25 grams of soy protein, helping to support muscle growth, repair, and recovery after exercise.

The powder is low in fat and cholesterol, making it a heart-healthy option for daily supplementation.This product is unflavored, allowing for easy incorporation into shakes, smoothies, or recipes. It’s free from artificial colors, flavors, and sweeteners, appealing to those who prefer a clean supplement.

GNC is a trusted name in sports nutrition, known for its rigorous quality standards and transparent labeling.The Pro Performance Soy Isolate 95 is suitable for vegans, vegetarians, and anyone looking to increase their protein intake without dairy or animal products.

It’s also gluten-free, making it accessible to those with gluten sensitivities.

PROS
  • High protein per serving
  • No artificial additives
  • Trusted brand reputation
  • Suitable for plant-based diets
CONS
  • Unflavored taste may not suit everyone
  • Slightly higher price point
  • Contains soy (allergen)

How our picks compare

SpecificationNOW Sports Soy Protein Isolate, UnflavoredBob's Red Mill Soy Protein Powder, UnflavoredNaturade Total Soy Weight Loss Shake, ChocolateBulkSupplements Soy Protein Isolate PowderGNC Pro Performance Soy Isolate 95
Weight2 lbs (907 g)14 oz (397 g)1.2 lbs (540 g)2.2 lbs (1 kg)2 lbs (907 g)
Protein per serving20g17g13g27g25g
Servings per container381213Approx. 33Approx. 30
FlavorUnflavoredUnflavoredChocolateUnflavoredUnflavored
Allergen infoSoySoySoySoySoy