7 Best Soy-Free Protein Powders in 2024

We’re excited to present you with the ultimate guide to the best soy-free protein powders. If you’re in search of a high-quality protein supplement that aligns with your soy-free dietary needs, you’ve come to the right place.

In this comprehensive article, we’ve carefully curated a list of the best soy-free protein powders available on the market. From plant-based options to alternative protein sources, we’ve explored various products to cater to different preferences and dietary restrictions.

But that’s not all! We’ll also be sharing valuable tips and insights on how to find the perfect protein powder without soy for your individual needs. So get ready to discover the best options out there, understand what to look for on labels, and make an informed decision that will support your health and fitness goals. Let’s dive in and find the non soy protein powder that’s perfect for you!

Our team of medical professionals, certified nutritionists and pro athletes put 24 soy-free protein powders through rigorous testing to uncover the top 7 picks. We examined them using 5 key factors over a 6-week period and threw in a bunch of online reviews for good measure. Don’t hesitate to drop your thoughts, experiences, and tips – our list is always up-to-date and is ever-evolving!

Top 7 Best Soy-Free Protein Powders Reviewed

1. Naked Nutrition Grass-Fed Whey Protein Powder – Top Pick
2. Promix Whey Protein Isolate – Runner-Up
3. Naked Micellar Casein Protein Powder – Sustained Release and Superior Quality
4. Muscle Feast Fast Absorbing Whey Protein Isolate – High-Quality and Delicious
5. Transparent Labs Organic Vegan Protein Series – Clean and Plant-Powered
6. Garden of Life Sport Whey Protein Powder – Nutrient-Rich and Decadent
7. Orgain Plant-Based Protein Powder – A Decent Plant-Based Protein Option

Product	Total	Macronutrient Breakdown	Taste/ Flavor	Nutrition Label Transparency	Mixability	Price/ Quality
Naked Grass Fed Whey	48.5	9.5	9.5	10	10	9.5
Promix	47.5	9.5	10	9	10	9
Naked Micellar Casein	47.5	9.5	9.5	10	9	9.5
Muscle	46.5	8.5	10	10	9	9
Transparent Labs	44.5	9.5	8.5	8.5	10	8
Garden of Life	44.5	8.5	9	10	9	8
Orgain	42	8	8.5	8.5	9	8

1. Naked Nutrition Grass-Fed Whey Protein Powder – Top Pick

• Best for: Build muscle, recovery, weight loss
• Suitable for Vegans: No
• Protein Source: Whey protein concentrate
• Serving size: 30g
• Price per serving: ~$1.25 (unflavored), ~$1.55 (flavored)
• Protein-by-Weight Ratio (%): 83
• Proteins: 25g
• Carbohydrates: 3g
• Fat: 2g
• Added sugar: 0g
• Company founded: 2014
• Recommended by athletes: Brett Lundeen; Monica Nelson; Fitness Collective

One of the standout features of Naked Nutrition Grass-Fed Whey Protein Powder is its commitment to using only the highest quality ingredients.

The protein powder is sourced from grass-fed cows, ensuring a clean and natural product. It provides soy free whey protein for those looking for non soy products. It contains no artificial sweeteners, flavors, or colors, making it suitable for those who prefer a more natural approach to supplementation.

The nutritional profile of this protein powder is highly impressive. Each serving provides a generous amount of protein, with minimal fat and carbohydrates. This makes it an excellent choice for individuals looking to build lean muscle mass or those on a low-carb or ketogenic diet. Additionally, it contains essential amino acids, which are crucial for muscle repair and recovery.

While some protein powders have a chalky or artificial taste, Naked Nutrition Grass-Fed Whey Protein Powder excels in this department. The flavor is delicious and authentic, with options like Chocolate, Vanilla, and Strawberry. Furthermore, it mixes effortlessly, creating a smooth and creamy texture without any clumps.

2. Promix Whey Protein Isolate – Runner-Up

• Best for: Building muscle,improving recovery, weight loss (unflavored)
• Suitable for Vegans: No
• Protein Source: Whey protein isolate
• Serving size: 34g
• Price per serving: from ~$1.16 to ~1.93 based on the flavor
• Protein-by-Weight Ratio (%): 88
• Proteins: 30g
• Carbohydrates: 2g
• Fat: 0.5g
• Added sugar: 1g (unflavored), 6-7g (flavored)
• Company founded: 2011
• Recommended by athletes: Joe Phai; Dr. Bo; Kelly Matthews

Promix Whey Protein Isolate delivers a substantial amount of protein per serving while keeping the fat and carbohydrate content to a minimum. This makes it an excellent choice for individuals focusing on muscle building or weight management.

With almost 90% protein content per serving, it provides a potent and efficient source of protein. However, the flavored options have 6-7g of added sugars, which should be considered when making a choice.

Unflavored option of this protein powder allows you to incorporate it seamlessly into your favorite recipes or beverages without altering the taste. It blends well with various ingredients, providing a versatile protein base for smoothies, baked goods, and more.

The product provides a clear and concise nutrition label, allowing consumers to make informed choices. Each ingredient is listed, and there are no hidden proprietary blends, artificial sweeteners, or additives. This transparency is refreshing and instills confidence in the quality of the product.

Promix Whey Protein exhibits excellent mixability. It dissolves smoothly without clumps, whether you mix it with water, milk, or other ingredients. This ensures a pleasant texture and ease of consumption, making it convenient for those who are constantly on the go or prefer a quick post-workout protein shakes without soy.

When considering value for money the premium-grade protein content, coupled with the transparent and clean ingredient list, justifies the price tag. It offers a cost-effective subscription option for individuals who prefer to stick to a single brand that provides all the essentials for their fitness goals.

3. Naked Micellar Casein Protein Powder – Sustained Release and Superior Quality

• Best for: Muscle growth,recovery and weight loss
• Suitable for Vegans: No
• Protein Source: Milk (casein)
• Serving size: 30g
• Price per serving: ~$1.32
• Protein-by-Weight Ratio (%): 86.7
• Proteins: 26g
• Carbohydrates: 0g
• Fat: 0g
• Added sugar: 0g
• Company founded: 2014
• Recommended by athletes: Jessica Handy; C. Shiller; Kelly Dorsey

Naked Micellar Casein Protein Powder is another protein without soy that offers a sustained release of protein, making it an ideal choice for individuals seeking prolonged muscle recovery and growth.

The macronutrient breakdown of Casein Protein Powder is impressive. With a slow-digesting protein source like micellar casein, each serving delivers a substantial amount of protein while containing minimal fat and carbohydrates.

This slow-release protein helps in providing a steady stream of amino acids to support muscle repair and growth during extended periods, such as overnight or between meals.

Naked Nutrition Micellar Casein Protein Powder comes in delicious flavors like Chocolate, Vanilla, and Strawberry. The flavors are well-balanced, not overly sweet, and have a smooth texture, which enhances the overall experience.

The nutrition label provides a comprehensive breakdown of all ingredients used, ensuring consumers are fully aware of what they are consuming. It is free from artificial additives, sweeteners, and unnecessary fillers, making it a clean and trustworthy choice.

Mixability is a crucial factor for any protein powder, and Casein Protein Powder blends effortlessly with liquids, leaving no clumps or grittiness behind. This allows for a smooth and enjoyable drinking experience, without the need for excessive shaking or blending. It can be easily mixed with water, milk, or your preferred beverage of choice.

While Naked Nutrition Micellar Casein Protein Powder is priced slightly higher than some competitors, the overall quality and purity of the protein provides good value for money. It also contains 76 portions in the can, which is convenient to use.

4. Muscle Feast Fast Absorbing Whey Protein Isolate – High-Quality and Delicious

• Best for: Building muscle, recovery and weight loss
• Suitable for Vegans: No
• Protein Source: Whey protein isolate
• Serving size: 24g
• Price per serving: ~$1.16
• Protein-by-Weight Ratio (%): 85%
• Proteins: 20.5g
• Carbohydrates: 0.2g
• Fat: 0.2g
• Added sugar: 0g
• Company founded: 2009
• Recommended by athletes: Greg Wayne; David Martin; Brittnee Nicole

Muscle Feast Fast Absorbing Whey Protein Isolate provides a high concentration of protein per serving while keeping fat and carbohydrates to a minimum. This makes it an excellent choice for individuals looking to build lean muscle or those following a low-carb or ketogenic diet. With its fast-absorbing nature, it delivers the essential amino acids needed for efficient muscle recovery.

This whey protein isolate comes in the popular flavor of European Chocolate. The taste and flavor are delicious, providing a rich and indulgent chocolate experience. It is not overly sweet and leaves no unpleasant aftertaste. The well-balanced flavor profile makes it enjoyable to consume, even when mixed with just water or milk.

Muscle Feast prioritizes nutrition label transparency, providing customers with detailed information about the product's ingredients. The label clearly lists all components used in the whey protein isolate, instilling confidence in the quality and integrity of the product. This transparency ensures consumers can make informed choices about their dietary intake.

The protein powder dissolves easily and smoothly, leaving no clumps or residue behind. This ensures a pleasant drinking experience, whether mixed with a shaker bottle or a blender. The smooth consistency makes it convenient for on-the-go consumption or incorporated into various recipes and beverages.

Considering its high-quality ingredients and effectiveness, Muscle Feast Fast Absorbing Whey Protein Isolate offers good value for money. While it may have a slightly higher price point compared to some other protein powders, the superior macronutrient profile, delicious taste, and overall performance justify the investment.

5. Transparent Labs Organic Vegan Protein Series – Clean and Plant-Powered

• Best for: Building muscle, recovery
• Suitable for Vegans: Yes
• Protein Source: Rice and pea protein isolate
• Serving size: 32.05g
• Price per serving: ~$1.66
• Protein-by-Weight Ratio (%): 74.8
• Proteins: 24g
• Carbohydrates: 3g
• Fat: 2g
• Added sugar: 2g
• Company founded: 2015
• Recommended by athletes: Bruce Hemphill; Paulina Pauer; Terron Beckham;

Transparent Labs Organic Vegan Protein Series is a noteworthy product that caters to individuals seeking a clean and soy-free vegan protein powder.

The macronutrient breakdown of Transparent Labs Protein Series is impressive for a plant-based protein. It offers a well-balanced profile with a significant amount of protein per serving, coupled with a moderate amount of carbohydrates and healthy fats. This makes it suitable for individuals looking to support their fitness goals or maintain a balanced diet with plant-based nutrition.

Transparent Labs lives up to its name by providing transparent and comprehensive nutrition labels for its products. The Organic Vegan Protein Series showcases the ingredients used, ensuring consumers have a clear understanding of what they are consuming. It is free from artificial additives, fillers, and GMOs, making it a trustworthy choice for those seeking clean and transparent nutrition.

Organic Vegan Protein Series mixes well, creating a smooth and creamy texture when mixed with water, plant-based milk, or other preferred beverages. It blends easily without leaving clumps or grittiness behind, ensuring a pleasant drinking experience. This makes it convenient for quick post-workout shakes or incorporating into recipes and smoothies.

Considering its high-quality ingredients and plant-based nature, Transparent Labs Organic Vegan Protein Series offers good value for money.

While it may have a slightly higher price point compared to some other vegan protein powders, the clean and organic formulation, impressive macronutrient breakdown, great taste, and overall effectiveness justify the investment. It provides a reliable and ethical protein source for those following a vegan or plant-based lifestyle.

6. Garden of Life Sport Whey Protein Powder – Nutrient-Rich and Decadent

• Best for: Muscle building, recovery
• Suitable for Vegans: No
• Protein Source: Whey protein isolate
• Serving size: 33g
• Price per serving: ~$2.99
• Protein-by-Weight Ratio (%): 72.7
• Proteins: 24g
• Carbohydrates: 6g
• Fat: 0.5g
• Added sugar: 0g
• Company founded: 2000
• Recommended by athletes: Katie Personal Trainer; Katy McDermott Cunningham; Nneka Uchendu

Garden of Life Sport Whey Protein is a remarkable product that caters to individuals seeking a nutrient-rich and organic protein supplement. Unlike other products it offers a rather small amount of protein per serving, derived from a whey. Although, it is rich in essential amino acids and offers a balanced profile with moderate carbohydrates and healthy fats.

This organic protein powder comes in a delicious Chocolate flavor that has received positive reviews from users. The taste and flavor are decadent, offering a rich and satisfying chocolate experience.

Garden of Life provides detailed nutrition labels for their products. The Certified Organic Protein displays a comprehensive breakdown of all ingredients used, ensuring consumers have clear visibility into what they are consuming. It is free from artificial additives, preservatives, and GMOs, instilling confidence in its organic and natural composition.

Garden of Life is slightly overpriced compared to other similar products on the market. However, considering its organic certification and high-quality ingredients, some people might prefer to invest their interest in this brand.

7. Orgain Plant-Based Protein Powder – A Decent Plant-Based Protein Option

• Best for: Muscle recovery, weight gain
• Suitable for Vegans: Yes
• Protein Source: Pea protein, brown rice protein, chia seed
• Serving size: 46g
• Price per serving: ~$1.42
• Protein-by-Weight Ratio (%): 45
• Proteins: 21g
• Carbohydrates: 15g
• Fat: 4g
• Added sugar: 0g
• Company founded: 2009
• Recommended by athletes: Adriana Bermudez; Angela | FitMama; Gabriele Bertaccini

Orgain Plant-Based Protein Powder is a popular product that aims to provide a convenient and nutritious plant-based protein source.

The macronutrient breakdown of Orgain Plant-Based Protein Powder is decent but could use improvement. While it offers a good amount of protein per serving, derived from plant sources like peas, brown rice, and chia seeds, the carbohydrate and fat content is relatively high.

This may be a concern for individuals looking for a more protein-dense option or those following a low-carb or low-fat diet. However, it can still be a suitable choice for individuals seeking a balanced macronutrient profile. It can also be a good choice for those who are gaining weight: the slightly higher carbohydrate content will help saturate the glycogen depot faster and maintain an anabolic state.

Orgain Protein Powder is available in various flavors, including Chocolate, Vanilla, and Cookies & Cream. While taste preferences can vary, some users have found the taste and flavor to be a bit artificial or overly sweet. The flavor profiles might not be as authentic as desired, and the sweetness level may not appeal to everyone. However, with different flavor options available, users can find one that suits their preferences better.

Orgain emphasizes the use of organic ingredients, but the nutrition label transparency could be improved. While the product provides a basic breakdown of the ingredients used, it lacks detailed information on the sourcing and processing of those ingredients. A more comprehensive nutrition label would instill greater confidence in the quality and integrity of the product.

Orgain Organic Protein Plant-Based Protein Powder generally mixes well, creating a smooth and creamy texture when blended with liquids. However, some users have reported occasional clumping or grittiness, which may require additional shaking or blending to achieve a desirable consistency. The mixability is satisfactory overall, but it could be more consistent for a smoother experience.

In terms of value for money, Orgain Protein Powder is reasonably priced compared to some other plant-based protein options on the market. It offers a convenient and accessible plant-based protein source at an affordable price point. However, considering the slightly higher carbohydrate and fat content, individuals seeking a more protein-dense product might find better value elsewhere.

Who Should Avoid Protein Supplements With Soy?

Individuals who have certain health conditions or concerns may consider avoiding protein supplements with soy.

It's important to note that soy is a common allergen, and individuals with known allergies or sensitivities should always read product labels and consult with a healthcare professional before consuming any soy-based protein supplements.

Additionally, individuals with specific health concerns, such as those mentioned below, should consider personalized advice from a healthcare provider to determine whether soy-based protein supplements are suitable for them or if alternative protein sources would be more appropriate.

1. Soy Allergy

People with a known allergy to soy should avoid soy-based products, including protein supplements. Soy allergies can cause allergic reactions ranging from mild symptoms like hives and itching to severe reactions like difficulty breathing or anaphylaxis.

2. Thyroid Conditions

Some studies suggest that soy may interfere with thyroid function, particularly in individuals with hypothyroidism or underactive thyroid. Soy contains compounds called goitrogens that can potentially affect the absorption of iodine and disrupt thyroid hormone production. However, the impact of soy on thyroid function is still unproven and remains a topic of debate and may vary among individuals.

3. Estrogen Sensitivity

Soy contains phytoestrogens, which are plant compounds that can act like weak estrogen in the body. Individuals with estrogen-sensitive conditions, such as certain types of breast cancer or uterine fibroids, may choose to avoid soy-based protein supplements to minimize potential hormonal effects. However, the impact of soy on estrogen levels and related health conditions is still a subject of ongoing research.

4. Digestive Sensitivity

Some individuals may experience digestive issues or sensitivity to soy-based products, including bloating, gas, or discomfort. In such cases, they may opt for alternative protein sources that are easier on their digestive system.

What Is Soy Lecithin and Why Can It Be Found in Protein Powder?

Soy lecithin is a natural emulsifier and stabilizer derived from soybeans. It is a byproduct of the soybean oil extraction process and is commonly used as an ingredient in various food products, including protein powders. Here's why soy lecithin can be found in protein powder:

• Soy lecithin has emulsifying properties, meaning it helps to blend and stabilize ingredients that would otherwise separate. In protein powders, it helps to disperse the protein particles evenly and prevent clumping, resulting in a smoother texture and improved mixability when the powder is mixed with liquids.
• Soy lecithin contributes to the creamy and smooth texture of protein powders. It helps to enhance the mouthfeel, making the powder easier to mix and creating a more enjoyable drinking experience.
• Protein powders often have a long shelf life, and soy lecithin can help extend the product's stability. It acts as a natural preservative, preventing the ingredients from separating or spoiling over time.
• Soy lecithin is a source of phospholipids, which have a role in fat dispersion. When used in protein powders that contain added fats or oils, soy lecithin helps to evenly distribute these fats throughout the powder, ensuring a consistent taste and texture.

It's worth noting that soy lecithin is generally used in small amounts in protein powders, and its presence does not necessarily indicate a high soy content. While some individuals with soy allergies or sensitivities may need to avoid soy lecithin, most people with mild soy allergies can tolerate it since soy lecithin contains minimal soy protein and allergenic components.

If you have specific dietary concerns or restrictions related to soy, it's advisable to check the ingredients list or consult with the manufacturer to determine the exact content of soy lecithin in a protein powder and whether it aligns with your dietary needs.

What to Look For on Supplement Labels?

When examining supplement labels, there are several key factors to consider. Here are some important aspects to look for:

• Start by reviewing the ingredient list. It should provide a comprehensive list of all the ingredients present in the supplement. Look for high-quality and recognizable ingredients. Be aware of any allergens or substances you wish to avoid, such as soy, gluten, dairy, or artificial additives.
• Assess the serving size and dosage instructions. Ensure they align with your specific needs and preferences. Pay attention to the recommended daily intake and any precautions or special instructions provided.
• Look for certifications or quality standards displayed on the label. Examples include NSF International, USP (United States Pharmacopeia), GMP (Good Manufacturing Practice), or third-party testing certifications. These certifications indicate that the product has undergone testing to verify its quality, purity, and safety.
• Some products may highlight specific claims such as "free from artificial additives" or "no added sugars." Assess the validity of these claims and consider whether they align with your personal preferences and dietary goals.
• Although not explicitly listed on the label, it can be valuable to research the manufacturer's reputation and their adherence to quality manufacturing practices. Look for information about the company's commitment to safety, quality control, and ethical sourcing.
• If you are concerned about cross-contamination with soy due to shared facilities, it is advisable to look for labels or statements that explicitly mention whether the product was produced in facilities that also process soy. Manufacturers sometimes include these warnings to inform consumers about potential cross-contamination risks. If this information is not provided, you can reach out to the manufacturer directly for clarification.

Remember, it's always a good idea to consult with a healthcare professional or a registered dietitian before adding any new supplements to your routine, especially if you have specific dietary concerns or restrictions.

How to Find the Best Soy Free Protein Powder?

Everyone's dietary needs and preferences are unique, so it's essential to consider factors like taste, texture, nutritional profile, and any additional dietary restrictions you may have. Consulting with a healthcare professional or registered dietitian can help you navigate through the available options and select the best soy-free protein powder that aligns with your individual requirements.When searching for the best soy-free protein powder, consider the following tips:

1. Read the Ingredient List Carefully

Thoroughly examine the ingredient list to ensure there are no soy-based ingredients included. Look for words like soy, soy protein, soy lecithin, or any other soy-derived components. Additionally, check for any potential cross-contamination warnings related to soy or allergens in general. Opt for products that explicitly state they are soy-free to minimize the risk of inadvertent soy exposure.

2. Seek Alternative Protein Sources

Explore protein powders that utilize alternative protein sources instead of soy. There are numerous plant-based protein options available, such as pea protein, hemp protein, rice protein, or pumpkin seed protein. These alternatives can provide a comparable amino acid profile and nutritional benefits without the use of soy.

3. Research and Review Product Labels

Conduct thorough research and read product labels, both online and in-store. Look for specific claims such as "soy-free," "no soy ingredients," or "free from allergens." Additionally, check for certifications or third-party testing that validates the product's soy-free status. Reviews and feedback from other consumers can also provide valuable insights into a product's soy-free claim and overall quality.

FAQ

Can You Get Protein Powder Without Soy?

Yes, there are many protein powders available on the market that do not contain soy. Scroll up in the beginning of the article to review the best 7 soy-free protein powders.

Is Whey Protein Soy Free?

Yes, whey protein is typically soy-free as it is derived from milk and does not contain soy-based ingredients. However, there is a risk of cross-contamination by small quantities of soy in production if the protein is packaged on a line where products with soy are also packaged. Therefore, for people with allergies, you should carefully read the information about the product and the possible soy content.

Should I Avoid Soy Lecithin if I Don’t Have a Soy Allergy or Sensitivity?

If you don't have a soy allergy or sensitivity, there is generally no need to avoid soy lecithin as it is commonly considered safe and contains minimal soy protein or allergenic components.

Conclusion

In conclusion, finding the best soy-free protein powder requires careful attention to detail and research. Based on our review the top soy-free protein powder currently available on the market is Naked Nutrition Grass-Fed Whey Protein Powder. By reading ingredient lists, seeking alternative protein sources, and reviewing product labels, you can make informed choices that align with your soy-free dietary needs. Remember to prioritize your own preferences, taste preferences, and nutritional goals while considering other dietary restrictions you may have. If you're uncertain or have specific concerns, consulting with a healthcare professional or registered dietitian can provide personalized guidance. Comment below to let us know whether above tips were helpful to find the most suitable soy-free protein powder for you.

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• Best Protein Powder Without Soy
• Best Gluten Free Vegan Protein Powder
• Best Low Fodmap Protein Shake
• Best Budget Protein Powder
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References:

1. Soy Protein Allergy: Incidence and Relative Severity // OUP: https://academic.oup.com /jn/article/134/5/ 1213S/4688705
2. Goitrogenic and estrogenic activity of soy isoflavones // EHP: https://ehp.niehs.nih.gov /doi/abs/10.1289/ ehp.02110s3349
3. Systematic Review and Meta-analysis on the Effect of Soy on Thyroid Function // Nature: https://www.nature.com/ articles/s41598-019-40647-x
4. Soy isoflavones, estrogen therapy, and breast cancer risk: analysis and commentary // Springer: https://link.springer.com/ article/10.1186 /1475-2891-7-17
5. Insight into the gastro-duodenal digestion resistance of soybean proteins and potential implications for residual immunogenicity // Pubs: https://pubs.rsc.org/ en/content/articlelanding /2017/fo/c6fo01788f /unauth