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Best Soy Protein Powders of 2026

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Bonnie Salem

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Soy protein powders are a popular supplement for those looking to increase their protein intake. Made from soybeans, these powders are a great source of plant-based protein and are often used by vegans and vegetarians. Soy protein powders are also low in fat and cholesterol, making them a healthy alternative to animal-based protein powders. They come in a variety of flavors and can be easily added to smoothies, shakes, or other recipes to boost protein content. Overall, soy protein powders are a convenient and nutritious way to add more protein to one's diet.

At a Glance: Our Top Picks

Top 10 Soy Protein Powders

#TOP 1

NOW Sports Soy Protein Isolate Powder

NOW Sports Soy Protein Isolate Powder Cover

NOW Foods Sports Nutrition, Soy Protein Isolate 20 g, 0 Carbs, Unflavored Powder, 2-Pound

Get pure and effective vegetable-based protein with NOW Sports Soy Protein Isolate Powder. Tested for purity and quality, this unflavored powder contains 20g of complete protein with an excellent amino acid profile and zero carbs. The NPA A-rated GMP certification guarantees the highest quality in every aspect of the manufacturing process. Family-owned and operated in the USA since 1968.

9.9
FTB Score

What We Like

  • Unflavored and unsweetened
  • Pure plant-based protein
  • No artificial additives
  • Versatile for recipes
  • Mild, non-offensive taste

What We Don't Like

  • Mixing requires blender or vigorous shaking
  • Slightly mealy texture

What Customers Say

"I love that this protein powder is unflavored and free from added sweeteners, making it super versatile for my smoothies. Using my Ninja blender, it blends smoothly and fits my dietary needs perfectly."

"As a vegetarian aiming for a more vegan diet, I appreciate this pure plant-based protein. I often mix it with other vegan powders to balance out overly sweet flavors, and it also works well on its own with almond milk. While it takes some effort to mix thoroughly, I find it very useful in my routine."

"My husband and I were relieved to find a nondairy, low-sodium, and low-sugar protein powder that tastes mild and blends well with various plant milks. Although it doesn’t dissolve completely without extra shaking, the taste and quality exceeded our expectations."

#TOP 2

Smart for Life Edamame Soy Protein Puffs

Smart for Life Edamame Soy Protein Puffs Cover

Smart for Life Soy Protein Puffs from Edamame - High Protein Zero Sugar Soy Protein Isolate Puffs - 20 Grams Protein Snacks - Non-GMO, Gluten-Free - 3 Pound Box - 53 Servings - Soy Puffs…

Smart for Life Soy Puffs offer a crunchy, easy way to add protein to your diet without the odd taste of flavored powders. You can mix them into cereal, yogurt, smoothies, or treats for a tasty protein boost. These puffs are perfect if you're following a keto or low-carb diet, providing 24 grams of protein and just 2 grams of carbs per serving, with zero sugar and only 100 calories. They also serve as convenient, high-protein snacks for before or after workouts, making it simple to fuel your body without the hassle of powders. Plus, they contain all essential amino acids to support muscle growth and recovery, ideal for fitness enthusiasts.

9.8
FTB Score

What We Like

  • High protein-to-calorie ratio
  • Neutral flavor
  • Crunchy texture
  • Versatile for recipes
  • Single ingredient, vegan-friendly

What We Don't Like

  • Slight smell in bag
  • Large bag size

What Customers Say

"I was looking for a way to boost the protein in my homemade cereal, and these puffs are exactly what I needed. The macros are incredible—20g protein per 100 calories—and the neutral, slightly earthy flavor makes it easy to customize. They’re crunchy like puffed rice and don’t leave any weird aftertaste, which I love. I add sweetener and spices to suit my taste. Great for anyone focused on nutrition!"

"I honestly depend on these for meeting my protein goals, especially as a vegan. When they disappeared for a while, I realized how essential they are to my diet and stocked up as soon as they returned. I admit the bag has a bit of a fishy smell at first, but that goes away once you eat them. They work best in smoothies or with protein oats for a satisfying crunch, and I appreciate their neutral flavor. I just wish they came in smaller bags, but I’ll keep buying them because they’re so effective!"

"These are a fantastic addition to my cereal and yogurt bowls. I struggle to get enough protein, and these provide a simple, crunchy way to supplement my diet. They’re unsweetened, which I actually prefer because they blend well with fruit and other toppings. The versatility and protein content make them a staple for me!"

#TOP 3

Naturade Total Soy Protein Powder and Meal Replacement Shakes

Naturade Total Soy Protein Powder and Meal Replacement Shakes Cover

Naturade Total Soy Protein Powder - 13g Protein & 140Cal per Servings, Zero Trans Fat, Non-GMO Soy - Lactose & Gluten Free - Vanilla (15 Servings)

Introducing the Naturade Soy Protein Shake, a delicious vanilla weight loss shake that is the perfect addition to your weight loss journey. With fewer carbs, more dietary fiber, and 47% less sugar per serving, this shake is designed to help you shed those extra pounds. Replace one meal a day with this protein-packed shake, which contains 13 grams of protein, 0 trans fat, and 24 essential vitamins and minerals. By replacing, eating right, and exercising for just 30-60 minutes 4 days a week, you can enhance fast weight loss. Made with plant-based ingredients, this lactose-free and gluten-free shake is packed with non-GMO soy to support your weight loss goals. Start your day with the Naturade Soy Protein Shake and see the difference it can make in your weight loss journey.

9.6
FTB Score

What We Like

  • Great taste and flavor variety
  • Blends smoothly in drinks
  • High protein content
  • Satisfying meal replacement
  • Supports vitamin intake

What We Don't Like

  • A bit pricey for duration
  • Some flavors not for everyone

What Customers Say

"I've been using Naturade Total Soy Protein Powder daily as a meal substitute, and it fits my lifestyle well since I don't eat much animal protein. Both the vanilla and chocolate flavors are delicious—not overly sweet, which I appreciate. I also like that it provides a solid protein boost and helpful vitamins without needing to take extra pills. It works for my diabetes and keeps me satisfied."

"After over 10 years of buying this product, I can confidently say that I'm very happy with the consistent taste and quality. It's become a staple in my routine, and I still enjoy it just as much as when I first tried it."

"I find that the chocolate flavor is my favorite, and the shakes are very filling and satisfying. The powder mixes easily into my smoothies and coffee, and I often add things like collagen or peanut butter powder for extra nutrition. Sometimes, I experiment with flavors by adding a touch of cinnamon."

#TOP 4

Nutricost Soy Protein Isolate Powder 2 LB

Nutricost Soy Protein Isolate Powder 2 LB Cover

Nutricost Soy Protein Isolate Powder, 2 LB Unflavored - 10 Grams of Protein Per Serving, Vegan, GMO-Free & Gluten Free

The Nutricost Soy Protein Powder offers a versatile unflavored option, allowing you to easily mix it into your favorite shakes or recipes without altering the taste. With a large 2-pound container, you get plenty of servings to support your regular protein needs. This powder is also gluten-free, making it a safe choice if you have gluten sensitivities or prefer to avoid gluten in your diet. Additionally, it’s made without genetically modified ingredients, so you can feel confident about the quality and purity of what you’re consuming. This product is a convenient and reliable way to boost your protein intake.

9.5
FTB Score

What We Like

  • Unflavored and unsweetened
  • Blends smoothly
  • High protein per serving
  • Simple, clean ingredients
  • Versatile for recipes

What We Don't Like

  • Mild soy taste
  • Requires extra mixing

What Customers Say

"I've been using this soy protein powder in my vegan recipes and love how neutral and unsweetened it is. It blends effortlessly and doesn't overpower other ingredients, making it a perfect base for protein bars and smoothies. The large 2 lb container lasts me a long time, and I appreciate how it works in both cooked and cold recipes."

"As someone who avoids sweeteners, I really appreciate that this powder is completely flavor-free, aside from a subtle soy note. It's easy to mix and doesn't make my drinks gritty. Plus, with 30 grams of protein per scoop, it's more protein-dense than most whey powders I've used."

"Being vegan, I'm always on the lookout for simple, non-GMO protein sources. This product has no added flavors or fillers and is super easy to incorporate into shakes and even homemade bread. I like knowing it's gluten-free and made in a GMP-certified facility, giving me extra peace of mind about quality."

#TOP 5

Earthborn Elements Soy Protein Bucket

Earthborn Elements Soy Protein Bucket Cover

Earthborn Elements Soy Protein Powder 1 Gallon Bucket, Always Pure, Smoothies & Shakes (60.8 Ounces)

Earthborn Soy Protein is a versatile addition to your nutrition routine, conveniently packaged in a resealable bucket. This soy protein is derived entirely from soybeans, ensuring you receive a pure product without any additives or fillers. You can easily incorporate it into your smoothies, shakes, or drinks, enhancing their nutritional value. With its smooth texture, it blends well, making it a hassle-free way to boost your protein intake. Enjoy the benefits of a clean and natural protein source without worrying about unnecessary ingredients.

9.5
FTB Score

What We Like

  • Neutral taste
  • High protein content
  • Vegan and complete amino acids
  • Low fat and cholesterol
  • Good value

What We Don't Like

  • Difficult bucket seal
  • Mixing can require effort

What Customers Say

"I've tried lots of protein powders, and this soy protein stands out for its truly neutral flavor—no aftertaste at all. It’s easy on my digestion, with no gassy side effects like some other proteins. The protein-to-calorie ratio is unbeatable, and I love that it's vegan, low in fat, and free of weird additives. I keep it on recurring order and plan to stick with it for the long haul."

"After switching to this soy protein when my usual soy milk brand vanished, I've noticed my breakfast smoothies taste better and leave me feeling energized. The texture and thickness are just right, and I appreciate that it's a pure product, likely with low heavy metals. The bucket is handy for storage, though I transfer it to smaller containers for everyday use. I always keep extra on hand for emergencies."

"The product quality is excellent and the reusable container is a bonus. I find the soy protein to be earthy and nutritious, and while it doesn't mix instantly, a bit of effort gives a creamy, foamy blend. Just be aware that getting the bucket open can be a challenge without tools, but overall, the benefits outweigh this minor inconvenience."

#TOP 6

PURE ORIGINAL INGREDIENTS Soy Protein Isolate

PURE ORIGINAL INGREDIENTS Soy Protein Isolate Cover

PURE ORIGINAL INGREDIENTS Soy Protein Isolate, Always Pure, No Fillers or Additives (1 Pound)

Pure Soy Protein Isolate from PURE ORIGINAL INGREDIENTS comes in a resealable bag, ensuring freshness and easy storage. This unflavored protein is versatile, allowing you to mix it into shakes or use it as a substitute for flour in your recipes. Being non-GMO and vegan, it fits well into various dietary preferences. You can enjoy the confidence of knowing you're consuming pure ingredients, as this product contains no fillers or additives, making it a clean choice for your nutritional needs.

9.5
FTB Score

What We Like

  • Pure ingredients
  • Mixes easily
  • Mild or no flavor
  • Good value
  • Vegan and additive-free

What We Don't Like

  • Bland taste
  • No third-party certification

What Customers Say

"I've tried a lot of protein powders, and what stands out to me with this one is its clean ingredient list and absence of fillers or additives. The mixability is outstanding—no clumping at all in my shakes. While the taste is a little bland and slightly chalky on its own, I just blend it with fruit or other flavors, and it turns out great. For the price and the high protein content, it's an excellent value for anyone wanting a pure, plant-based supplement."

"This soy protein powder is exactly what I was hoping for—neutral taste, smooth texture, and it disappears into my smoothies without adding any unwanted flavor. I especially love that it comes in a paper bag, so I can avoid plastic containers. It's become my go-to choice for adding protein to drinks and baking, and I'm really happy with the minimal, unsweetened formulation."

"I always mix my own protein shakes and needed a dairy-free base. This product fits perfectly—easy to blend, great value, and it doesn't make my drinks gritty. The package size is just right for my needs, and I plan to keep reordering. It's a reliable and affordable option for anyone looking to boost their protein intake without extra additives."

#TOP 7

NOW Foods Soy Protein Isolate Powder

NOW Foods Soy Protein Isolate Powder Cover

NOW Foods Sports Nutrition, Soy Protein Isolate 20 G, 0 Carbs, Unflavored Powder, 1.2-Pound

NOW Foods Soy Protein offers a reliable source of pure, high-quality protein for athletes at any level. Each serving is packed with 20 grams of complete protein, helping you meet your dietary needs effectively. The unflavored formula allows you to mix it easily into your favorite shakes or recipes without altering the taste. With GMP quality assurance, you can trust that this product has undergone rigorous testing to ensure its potency and stability. Packaged by a family-owned company since 1968, you can feel good about supporting a trusted brand.

9.5
FTB Score

What We Like

  • Flavorless and unsweetened
  • High protein content
  • Vegan and dairy-free
  • Versatile for recipes
  • No added sugars

What We Don't Like

  • Gritty texture
  • Clumps when mixing

What Customers Say

"I've tried many protein powders that upset my stomach, but this one is a game changer. It has no flavor, high protein, and doesn't contain dairy or peas. I use it in my morning chai latte and love how it blends in. Even though it doesn't fully dissolve, the chunks just taste like my drink now. This is my go-to as long as the price stays reasonable."

"I wanted a protein powder that checked all the health boxes: no sugar, no flavoring, low calories, and vegan. After my dietitian brother-in-law approved the ingredients, I felt confident trying it. It doesn't alter the taste of my smoothies and the slight grittiness is manageable. Perfect for meeting my protein goals without unnecessary additives."

"I've depended on this product for years. It's a staple for hot cereal, baking, and smoothies because it's pure, has no added sugar, and is incredibly versatile. I trust this company and plan to keep buying it."

#TOP 8

Naked Nutrition Naked Seed Protein Powder

Naked Nutrition Naked Seed Protein Powder Cover

Naked Seed - 4 Seed Protein Powder, Only 4 Ingredients - Chia, Watermelon, Sunflower and Pumpkin Seed - Gluten-Free, Soy Free, Vegan, No Gmos, No Artificial Sweeteners - 15 Servings

The Naked Nutrition Seed Protein offers a clean and simple approach to plant-based protein with just four natural ingredients: pumpkin, sunflower, watermelon, and chia seed proteins. This blend provides you with 20 grams of protein and zero sugar per serving, helping you build muscle and recover after workouts without added sugars or unnecessary carbs. The powder is free from GMOs, soy, gluten, and artificial additives, making it a pure option for those with dietary restrictions or preferences. Plus, the pumpkin seeds support your immune system, giving you a boost in overall health while you work towards your fitness goals.

9.3
FTB Score

What We Like

  • clean ingredients
  • gentle on stomach
  • neutral or nutty flavor
  • blends well in smoothies
  • no weird aftertaste

What We Don't Like

  • chalky texture
  • unpleasant smell

What Customers Say

"I've tried countless plant-based proteins, and this one stands out for its smooth, clean blend and subtle nutty flavor. It mixes into my smoothies and oatmeal without causing any bloating or aftertaste—my body really appreciates the simple, four-ingredient formula."

"As someone sensitive to many protein powders, I was glad to find this option with simple seed-based ingredients. The flavor is pretty neutral in smoothies, though I did notice a sawdust-like smell right after opening. While I appreciate the lack of preservatives, I'm hesitant to buy again due to the freshness concerns."

"I was looking for an unflavored protein powder and this one fit the bill—it blends easily and gives a good protein boost when mixed with foods like rice stir fry. The texture is a bit powdery, but that's exactly what I wanted. Highly recommended for anyone wanting to avoid flavored powders."

#TOP 9

BulkSupplements Soy Protein Isolate Powder 500g

BulkSupplements Soy Protein Isolate Powder 500g Cover

BulkSupplements.com Soy Protein Isolate Powder - Vegan Protein Powder, Unflavored - Pure & Gluten Free, 30g per Serving, 500g (1.1 lbs) (Pack of 1)

The BulkSupplements Soy Protein Powder is a great choice if you want to boost your fitness routine with a clean, plant-based protein. Each serving packs 30 grams of protein, helping you build strength and enhance your performance. This powder is unflavored and free from gluten and added sugars, making it easy to mix into your favorite shakes or drinks without altering the taste. It suits various dietary needs, especially if you follow a vegan lifestyle, but it’s not suitable if you have soy allergies. Plus, you can trust this product because it undergoes strict third-party testing for quality and purity.

9.2
FTB Score

What We Like

  • Low calorie, no fat
  • Mixes well in smoothies
  • Affordable price
  • Very filling and satisfying
  • Dissolves easily with bottle shaker

What We Don't Like

  • Thick consistency if not mixed well
  • Packaging could be improved

What Customers Say

"I use this protein because it's low in calories and has zero fat. When I blend it into smoothies with banana, Greek yogurt, berries, and almond milk, I barely notice the taste, and it becomes a great source of fiber and protein. This routine has worked so well for me that I've already reordered the bag three times."

"Even though I enjoy soy milk, I found that this doesn’t taste quite like unsweetened soy. To make it more palatable, I use a bottle shaker with a mixer ball, which helps it dissolve much better. Adding a bit of Nesquik also makes it more enjoyable for me."

"The product is decent, but the packaging is a hassle. The zip-lock bag is difficult to reseal, especially if you have hand issues. On the positive side, it dissolves easily and gives a nice, filling texture when mixed with water. I’ll probably purchase again despite the bag."

#TOP 10

Nutricost Soy Protein Isolate Powder

Nutricost Soy Protein Isolate Powder Cover

Nutricost Soy Protein Isolate Powder, 1 LB Unflavored - 10 Grams of Protein Per Serving, Vegan, GMO-Free & Gluten Free

Nutricost Soy Protein Powder is an excellent choice for those seeking a clean protein source. With no added flavors, you can easily mix it into your favorite smoothies or recipes without altering the taste. Each 1 lb container offers ample servings, making it perfect for regular use. This product is also gluten-free, catering to individuals with dietary restrictions, and is made without genetically modified organisms, ensuring a natural protein option. You can feel confident knowing it is manufactured in a facility that adheres to Good Manufacturing Practices and is third-party tested for quality.

9.0
FTB Score

What We Like

  • Good taste
  • Dissolves easily
  • Flavorless versatility
  • Blends in hot and cold foods
  • High protein content

What We Don't Like

  • Slightly odd smell if left out
  • Texture different from dairy protein

What Customers Say

"I find this protein powder tastes great and dissolves easily, especially in room temperature water. Just a heads up—it's best to rinse your cup right after because it can develop a strange smell if left out."

"After switching from a dairy-based protein, I was pleased that this powder blends smoothly into cold smoothies and hot dishes like oatmeal or soups. It doesn’t alter the taste of my food, but I noticed it gives a different texture—not bad, just unique. For the price and protein boost, it’s a solid choice."

"I was looking for a truly flavorless protein and this one fits the bill. It mixes well in milk and soups and gives me a great source of protein without changing the flavor of my meals."

Soy Protein Powders Comparison Table

#TOP 1 NOW Sports Soy Protein Isolate Powder Cover

NOW Sports Soy Protein Isolate Powder

#TOP 2 Smart for Life Edamame Soy Protein Puffs Cover

Smart for Life Edamame Soy Protein Puffs

#TOP 3 Naturade Total Soy Protein Powder and Meal Replacement Shakes Cover

Naturade Total Soy Protein Powder and Meal Replacement Shakes

#TOP 4 Nutricost Soy Protein Isolate Powder 2 LB Cover

Nutricost Soy Protein Isolate Powder 2 LB

#TOP 5 Earthborn Elements Soy Protein Bucket Cover

Earthborn Elements Soy Protein Bucket

#TOP 6 PURE ORIGINAL INGREDIENTS Soy Protein Isolate Cover

PURE ORIGINAL INGREDIENTS Soy Protein Isolate

#TOP 7 NOW Foods Soy Protein Isolate Powder Cover

NOW Foods Soy Protein Isolate Powder

#TOP 8 Naked Nutrition Naked Seed Protein Powder Cover

Naked Nutrition Naked Seed Protein Powder

#TOP 9 BulkSupplements Soy Protein Isolate Powder 500g Cover

BulkSupplements Soy Protein Isolate Powder 500g

#TOP 10 Nutricost Soy Protein Isolate Powder Cover

Nutricost Soy Protein Isolate Powder

Brand NOW Foods Smart for Life Naturade Nutricost Earthborn Elements PURE ORIGINAL INGREDIENTS NOW Foods Naked Nutrition BulkSupplements Nutricost
Flavor Unflavored Unflavored Vanilla Unflavored - Unflavored Unflavored Unflavored Unflavored Unflavored
Item Weight 2.4 Pounds 3 Pounds 1.2 Pounds - - 1 Pounds 1.2 Pounds 16 ounces 500 Grams -
Material Type Free No Artificial Sweeteners Artificial Flavor Free, Artificial Sweetener Free, Cholesterol Free, Dairy Free, Sugar Free - - - - Steroid Free Grain Free Sugar, dairy, yeast, gluten, corn, or additives gluten
Servings per Container 38 53 - - 57.0 - 23 15 - -
FTB Score
9.9
9.8
9.6
9.5
9.5
9.5
9.5
9.3
9.2
9.0
Where to Buy

Frequently Asked Questions (FAQs)

1. Are soy protein powders good for you?

Soy protein powders can be beneficial for weight loss and overall health. Adding soy protein to your fitness routine can help lower blood sugar and triglyceride levels, contributing to weight loss as part of a healthy lifestyle.

2. Is soy protein better for you than whey?

Studies suggest that whey protein may be more effective than soy protein in promoting weight loss and fat loss. In comparison, whey protein has been found to lead to greater total weight loss and body fat loss than soy protein.

3. Is soy powder the same as soy protein powder?

Whether you consume soy foods or soy protein isolate, both options provide the health benefits of high protein intake. The main differences lie in taste, texture, and overall nutritional composition.

4. What is a drawback of soy protein?

Soy protein contains phytoestrogens, which some people avoid due to concerns about disrupting natural hormone levels. Phytoestrogens are naturally occurring compounds in plants, including soy, and can bind to estrogen receptors in the body.

5. Is it OK to have soy protein every day?

Consuming up to 50 grams of soy protein daily has been found to be safe and may even have positive effects on chronic disease risk factors, such as certain cancers, diabetes, and cardiovascular disease, according to clinical studies.

6. Is soy protein better than milk protein?

Compared to milk protein, soy protein has been found to prevent the increase in abdominal fat associated with milk protein casein. In studies, consuming dairy protein led to an increase in abdominal fat, while soy protein did not.

Editor's Notes

During our soy protein powder research, we found 24 soy protein powder products and shortlisted 10 quality products. We collected and analyzed 27,081 customer reviews through our big data system to write the soy protein powders list. We found that most customers choose soy protein powders with an average price of $23.66.

The soy protein powders are available for purchase. We have researched hundreds of brands and picked the top brands of soy protein powders, including NOW Foods, Smart for Life, Naturade, Nutricost, Earthborn Elements. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by

Bonnie Salem Avatar

Bonnie Salem

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.