Best Soy Free Whey Protein Isolate in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
+ENERGY: 125mg of caffeine per bottle, naturally sourced from green coffee beans
WHEY PROTEIN: Fuels muscle recovery, helps curb appetite, and helps you power through your day. 15g of whey protein isolate rich in BCAAs
HYDRATION: Ultra filtered water hydrates and refreshes. Ditch chalky shakes and sugar packed energy drinks
REFRESHING: flavors that are certified OU-D kosher, gluten free, lactose free, and BPA-free
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: 125mg caffeine per 16.9 oz. Bottle (naturally sourced from green coffee beans)
Product 1: Certified OU-D Kosher, Gluten Free, lactose free, no artificial flavors, preservative free and BPA-free
Product 1: Provides All 9 essential amino acids and has a Protein Digestibility Amino Acid Score (PDCAAS) of 1.0, the highest quality score a food protein can have
Product 1: 15g Whey protein isolate, 0g Sugar, 70 Calories, 2g carbs
Product 2: Delicious peach-mango-flavored, protein-infused water
Product 2: 10 grams of whey protein isolate
Product 2: No artificial sweeteners, colors, or flavors
Product 2: Only 60 calories and 5 grams of carbs per serving
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: 125mg caffeine per 16.9 oz. Bottle (naturally sourced from green coffee beans)
Product 1: Certified OU-D Kosher, Gluten Free, lactose free, no artificial flavors, preservative free and BPA-free
Product 1: Provides All 9 essential amino acids and has a Protein Digestibility Amino Acid Score (PDCAAS) of 1.0, the highest quality score a food protein can have
Product 1: 15g Whey protein isolate, 0g Sugar, 70 Calories, 2g carbs
Product 2: 15g whey protein isolate, 0g sugar, 60 calories, 1g carbs
Product 2: Ion-exchange whey protein isolate rich in BCAAs, highest Leucine content of any known protein, necessary for muscle protein synthesis
Product 2: Highest Leucine content of any known protein, necessary for muscle protein synthesis
Product 2: Certified OU-D Kosher, gluten free, lactose free, ingredients may vary, preservative free and BPA-Free
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: 125mg caffeine per 16.9 oz. Bottle (naturally sourced from green coffee beans)
Product 1: Certified OU-D Kosher, Gluten Free, lactose free, no artificial flavors, preservative free and BPA-free
Product 1: Provides All 9 essential amino acids and has a Protein Digestibility Amino Acid Score (PDCAAS) of 1.0, the highest quality score a food protein can have
Product 1: 15g Whey protein isolate, 0g Sugar, 70 Calories, 2g carbs
Product 2: 15g whey protein isolate, 0g sugar, 60 calories, 0g carbs
Product 2: Ion-exchange whey protein isolate rich in BCAAs
Product 2: Highest Leucine content of any known protein, necessary for muscle protein synthesis
Product 2: Certified OU-D Kosher, gluten free, lactose free, ingredients may vary, preservative free and BPA-Free
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Desert Sage Ventures LLC | 5.05 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| QUICK SHOP LLC | 4.77 | ✅ | ✅ | ✅ |
High-quality protein source: Contains 20g of whey protein isolate per serving, made from pure whey protein isolate for maximum absorption
Electrolytes included: Fortified with key electrolytes such as potassium, magnesium, and calcium to help support hydration
Zero sugar and lower in calories: Only 90 calories per serving with no added sugar, making it a great choice for those watching their calorie intake
Great taste: Available in a delicious fruit flavor - Orange Mango
Gluten-free and lactose-free: Suitable for those with dietary restrictions and allergies
No artificial sweeteners
Just add one scoop to 16oz of water and shake (shaker cup preferred) perfect for post workout protein, or mid-day meal supplement
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: 15g Whey protein isolate, 0g Sugar, 60 Calories, 1g carb
Product 1: Ion-exchange whey protein isolate rich in BCAAs
Product 1: Highest Leucine content of any known protein, necessary for muscle protein synthesis
Product 1: Certified OU-D Kosher, gluten free, lactose free, ingredients may vary, preservative free and BPA-Free
Product 2: Delicious peach-mango-flavored, protein-infused water
Product 2: 10 grams of whey protein isolate
Product 2: No artificial sweeteners, colors, or flavors
Product 2: Only 60 calories and 5 grams of carbs per serving
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: 15g whey protein isolate, 0g sugar, 70 calories, 4g carbs
Product 1: Ion-exchange whey protein isolate rich in BCAAs
Product 1: Highest Leucine content of any known protein, necessary for muscle protein synthesis
Product 1: Certified OU-D Kosher, gluten free, lactose free, no artificial flavors, preservative free and BPA-Free
Product 2: 125mg caffeine per 16.9 oz. Bottle (naturally sourced from green coffee beans)
Product 2: Certified OU-D Kosher, Gluten Free, lactose free, no artificial flavors, preservative free and BPA-free
Product 2: Provides All 9 essential amino acids and has a Protein Digestibility Amino Acid Score (PDCAAS) of 1.0, the highest quality score a food protein can have
Product 2: 15g Whey protein isolate, 0g Sugar, 70 Calories, 2g carbs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: 15g whey protein isolate, 0g sugar, 70 calories, 4g carbs
Product 1: Ion-exchange whey protein isolate rich in BCAAs
Product 1: Highest Leucine content of any known protein, necessary for muscle protein synthesis
Product 1: Certified OU-D Kosher, gluten free, lactose free, no artificial flavors, preservative free and BPA-Free
Product 2: Made with whey protein isolate rich in BCAAs, highest Leucine content of any known protein, necessary for muscle protein synthesis
Product 2: 125mg caffeine per 16.9 oz. bottle (naturally sourced from green coffee beans)
Product 2: Certified OU-D Kosher, gluten free, lactose free, no artificial flavors, preservative free and BPA-Free
Product 2: Provides all 9 essential amino acids and has a Protein Digestibility Amino Acid Score (PDCAAS) of 1.0, the highest quality score a food protein can have.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Protein2O | 9 |
We've carried out a comprehensive analysis of 8,309 reviews on whey protein isolate, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select whey protein isolate priced around $36.34, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 9 whey protein isolate for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right powders Products based on their needs, saving them considerable time when choosing which whey protein isolate to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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