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 | ✅ | ✅ | ✅ |
100% CLEAR WHEY ISOLATE: Isopure Infusions is a 100% whey isolate protein powder that's been ultra hydrolyzed to mix clear & smooth
20G OF PROTEIN IN EVERY SCOOP: Fast digesting & ultra pure, our Clear Whey Protein Isolate is an easy choice to help you meet your protein goals any time of day. This light, refreshing alternative to your typical thick, creamy protein shake is perfect post workout, in between meals, or on the go!
ONLY 5 INGREDIENTS: With just 5 ingredients & no artificial flavors or colors, Isopure Infusions is the complete clean source of protein to add to your diet!
REFRESHING FLAVOR: Isopure Infusions Pineapple Orange Banana delivers a juicy, thirst quenching fruity burst of flavor making it tastier than ever to add more protein to your day
SHAKE DON'T STIR: For best results, mix 1 scoop in 10-16 oz of cold water, shake & wait a minute or so for the natural foaming to clarify before drinking
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
100% CLEAR WHEY ISOLATE: Isopure Infusions is a 100% whey isolate protein powder that's been ultra hydrolyzed to mix clear & smooth.
20G OF PROTEIN IN EVERY SCOOP: Fast digesting & ultra pure, our Clear Whey Protein Isolate is an easy choice to help you meet your protein goals any time of day. This light, refreshing alternative to your typical thick, creamy protein shake is perfect post workout, in between meals, or on the go!
ONLY 5 INGREDIENTS: With just 5 ingredients & no artificial flavors or colors, Isopure Infusions is the complete clean source of protein to add to your diet!
REFRESHING FLAVOR: Isopure Infusions Pineapple Orange Banana delivers a juicy, thirst quenching fruity burst of flavor making it tastier than ever to add more protein to your day.
SHAKE DON'T STIR: For best results, mix 1 scoop in 10-16 oz of cold water, shake & wait a minute or so for the natural foaming to clarify before drinking.
| 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 |
|---|---|---|---|---|
| MTN OPS | 9.80 | ✅ | ✅ | ✅ |
PACKED WITH PROTEIN & MICRONUTRIENTS - AMMO Meal Replacement shakes are packed full of 19g of protein, 10g of flaxseed, and 4.5 servings of real fruits & vegetables like; broccoli, cranberries, oranges and apples
GLUTEN-FREE & ZERO SUGAR - Premium milk & whey protein isolate combined with our whole foods blend will help you achieve your fitness goals
NATURAL FLAVOR & NO COLOR ADDED - AMMO Meal Replacement provides you with all the nutrients of a well-balanced meal, while at the same time being flavorful and fulfilling
PERFORM TO YOUR FULL POTENTIAL - AMMO was made to to keep your body firing on all cylinders and performing to its full potential
TO USE - Mix 1 servings (1 scoop) of MTN OPS AMMO in 10-16oz of water, milk or beverage of choice. As part of the MTN OPS Weight Loss System, take AMMO as an AM and/or PM Meal Replacement Shake. If you are looking to gain or protect muscle mass, take 1 serving of AMMO 30 minutes before bedtime
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Desert Sage Ventures LLC | 5.05 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MTN OPS | 8.33 | ✅ | ✅ | ✅ |
PACKED WITH PROTEIN & MICRONUTRIENTS - AMMO Meal Replacement shakes are packed full of 19g of protein, 10g of flaxseed, and 4.5 servings of real fruits & vegetables like; broccoli, cranberries, oranges and apples
GLUTEN-FREE & ZERO SUGAR - Premium milk & whey protein isolate combined with our whole foods blend will help you achieve your fitness goals
NATURAL FLAVOR & NO COLOR ADDED - AMMO Meal Replacement provides you with all the nutrients of a well-balanced meal, while at the same time being flavorful and fulfilling
PERFORM TO YOUR FULL POTENTIAL - AMMO was made to to keep your body firing on all cylinders and performing to its full potential
TO USE - Mix 1 servings (1 scoop) of MTN OPS AMMO in 10-16oz of water, milk or beverage of choice. As part of the MTN OPS Weight Loss System, take AMMO as an AM and/or PM Meal Replacement Shake. If you are looking to gain or protect muscle mass, take 1 serving of AMMO 30 minutes before bedtime
| 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 |
|---|---|---|---|---|
| Global Favor | 5.18 | ❌ | ❌ | ❌ |
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 |
|---|---|---|---|---|
| BariatricPal Store | 9.84 | ❌ | ❌ | ❌ |
100 calories, 25 grams protein (Complete Amino Acid Profile)
Sugar-free, Carbohydrate Free, Aspartame-free, Fat-free
Hydrolyzed collagen, whey, and casein protein isolate, Branch Chain Amino Acids (BCAA)
Suitable for the Solid Foods, Maintenance, and Back-on-Track diets. Also suitable for Gastric Band, Gastric Sleeve, and Gastric Bypass patients.
Ready To Drink. Serving Size 1 Bottle (3 fl.oz.)
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Isopure | 2 |
| Mtn Ops | 2 |
| Protein2O | 2 |
| Bariatricpal | 1 |
| Muscletech | 1 |
| Ready | 1 |
We've carried out a comprehensive analysis of 54,793 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 $42.32, 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.
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.
