Best Soy Free Whey Protein Isolate in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 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 | ✅ | ✅ | ✅ |
WHEY PROTEIN ISOLATE – Iso Whey Clear is a breakthrough alternative for those looking for a light, clean way to get their protein. With its easy mixability, Iso Whey Clear represents a new class of premium isolate protein
CLEAR PROTEIN DRINK – With a light and crisp flavor, 0g of sugar or fat, <1g of carbs, 90 calories and 22g of whey protein isolate per scoop, Iso Whey Clear is a clean protein that you can trust to help you reach your goals
PROTEIN POWDER for MUSCLE GAIN – Whey protein promotes rapid recovery from exercise and support an insulinogenic response for improved nutrient delivery for men & women. Builds lean muscle, increases strength and enhances performance
MUSCLE RECOVERY – 20% better amino absorption. This ultra-premium grade of isolate protein features ProHydrolase, which enhances your ability to absorb the benefits of those core building blocks, as well as the update of EAAs to promote growth & recovery
DAILY WORKOUT SUPPLEMENTS – Mix 1 scoop in 12 to 16 oz of water in a shaker cup. Shake vigorously and let rest for 30 to 60 seconds, as the powder transforms into a translucent protein drink
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Official Ready Nutrition | 5.32 | ❌ | ❌ | ❌ |
WHY READY WATER: Our high-quality whey protein water is quickly absorbed and easily digestible, making it the perfect workout partner for building lean muscle and promoting muscle recovery after strength training.
PROTEIN PACKED: Our protein water is packed with 20g protein but only 90 calories, 1g carbs and 0g sugar to help you maintain your optimal weight. Keep your hunger at bay during workouts with our powerful whey protein water.
LIGHT AND REFRESHING: Our pure filtered protein water combines ultra-hydration and great taste along with 5 essential electrolytes that keep your fluids balanced to maintain proper muscle function before, during, and after workouts.
CLEAN AND NATURAL: Designed for athletes who demand clean, all-natural* performance products, our water is free from artificial colors and flavoring. This Kosher dairy product is also soy, lactose, and gluten free.
MAKE YOUR BEST BETTER: Our mission is to inspire athletes to achieve their goals through Effort, Attitude, and Energy. We are driven to provide athletes with the highest-performing, all-natural* sports nutrition products to support their journey.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Muscle Feast | 9.84 | ✅ | ✅ | ❌ |
ISOLATE: Grass-fed. Natural whey protein powder comes from pasture raised, grass-fed, happy cows and is rBST- and rBGH-free
ISOLATE: Low carb and low calorie. Grass-fed whey protein isolate is suitable for those watching their macros. Our protein is STEVIA-SWEETENED, we do not add sugar or artificial sweeteners
ISOLATE: Pure ingredients. Natural whey isolate is gluten-free and keto-friendly. It comes from pasture raised happy cows. Our protein is Orthodox Union Kosher Certified for Dairy and sourced from a country that has banned the use of artificial hormones for bovines; contains no fillers or artificial flavors
CREATINE CANDY: Sweet Flavor. Candies made of vegan creatine monohydrate have a sweet and pleasing lemon lime taste
CREATINE CANDY: Easy to take. Creatine tablets are chewable for taking any time you need a workout boost; take 3 to 5 tablets daily
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Muscle Feast | 9.84 | ✅ | ✅ | ❌ |
100% WHEY: Complete whey protein source: pasture raised, grass-fed whey protein powder contains a blend of whey concentrate, whey isolate and hydrolyzed whey (90 Servings)
100% WHEY: Easy to digest: protein powder digests and absorbs rapidly and has 19 grams of protein and only 98 calories per serving; hormone (rBST/rBGH)-free, gluten-free and Stevia-sweetened
100% WHEY Hormone-free grass-fed whey has 4.5g BCAAs, plus all the essential amino acids for optimal protein synthesis.
CREATINE CANDY: Sweet Flavor. Candies made of vegan creatine monohydrate have a sweet and pleasing lemon lime taste
CREATINE CANDY: Easy to take. Creatine tablets are chewable for taking any time you need a workout boost; take 3 to 5 tablets daily
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Muscle Feast | 9.84 | ✅ | ✅ | ❌ |
ISOLATE: Grass-fed. Natural whey protein powder comes from pasture raised, grass-fed, happy cows and is rBST- and rBGH-free
ISOLATE: Low carb and low calorie. Grass-fed whey protein isolate is suitable for those watching their macros. Our protein is STEVIA-SWEETENED, we do not add sugar or artificial sweeteners
ISOLATE: Pure ingredients. Natural whey isolate is gluten-free and keto-friendly. It comes from pasture raised happy cows. Our protein is Orthodox Union Kosher Certified for Dairy and sourced from a country that has banned the use of artificial hormones for bovines; contains no fillers or artificial flavors
CREATINE CANDY: Sweet Flavor. Candies made of vegan creatine monohydrate have a sweet and pleasing lemon lime taste
CREATINE CANDY: Easy to take. Creatine tablets are chewable for taking any time you need a workout boost; take 3 to 5 tablets daily
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Muscle Feast | 9.84 | ✅ | ✅ | ❌ |
100% WHEY: Complete whey protein source: pasture raised, grass-fed whey protein powder contains a blend of whey concentrate, whey isolate and hydrolyzed whey (90 Servings)
100% WHEY: Easy to digest: protein powder digests and absorbs rapidly and has 19 grams of protein and only 98 calories per serving; hormone (rBST/rBGH)-free, gluten-free and Stevia-sweetened
100% WHEY Hormone-free grass-fed whey has 4.5g BCAAs, plus all the essential amino acids for optimal protein synthesis.
CREATINE CANDY: Sweet Flavor. Candies made of vegan creatine monohydrate have a sweet and pleasing lemon lime taste
CREATINE CANDY: Easy to take. Creatine tablets are chewable for taking any time you need a workout boost; take 3 to 5 tablets daily
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Muscle Feast | 4 |
| Muscletech | 1 |
| Ready | 1 |
We've carried out a comprehensive analysis of 2,528 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 $93.59, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 6 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.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
