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Whey Protein Isolate

Whey Protein Isolate

Regular price $34.99
Regular price Sale price $34.99
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  • 30 Servings
  • 20g Whey Protein Isolate / srv
  • 80 Calories / srv

Whey Protein Isolate is easier on digestion than other types of whey protein, so you’ll experience less gas and bloating while your body absorbs more high-quality, muscle-fueling protein.*
  • Contains All Essential and Non-Essential Amino Acids*
  • 100% Protein Isolate for Premium Absorption*
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Learn more about Whey Protein Isolate


Your Daily “Workout”

Scoop powder. Pour liquid. Blend. You get the picture. Lift that fluffy, chai-flavored glass to your lips. Down. Up. Down. Up. You’ve got it. Do this once or twice a day as your diet calls for, blending with your choice of liquid or your favorite smoothie recipe. Use with SPORTS ILLUSTRATED™ Nutrition’s Pre-Workout & Post-Workout to support your active lifestyle.


Achieve great gains and powerful performance with SPORTS ILLUSTRATED™ Nutrition’s grass-fed Whey Protein Isolate. Each serving delivers all essential amino acids in an easy-blending powder with a light Vanilla Chai flavor.

Many other whey protein products use crude powders or concentrates that contain ingredients many athletes avoid. Our Whey Protein Isolate features only 100% protein isolate from grass-fed, hormone-free cows to deliver a full 20 grams of pure protein per serving with no sugar, no carbs and zero fat.

Protein supplementation has become synonymous with health and fitness. Protein-fortified foods and drinks are everywhere. But not all protein is created equal. SI Nutrition’s Whey Protein Isolate provides clean, healthy protein with no carbs and zero fat. Just pure, 100% protein isolate from grass-fed, hormone-free US cattle. With 20 grams of pure protein per serving, it’s perfectly suited to power your recipe for performance.*

  • Sugar-Free, Carb-Free, and Fat-Free
  • 20 grams of pure isolated protein per serving
  • Sourced only from grass-fed, hormone-free bovine


Inside the Bottle

Because it’s what’s inside that counts

Collapsible content

100% Grass-Fed, Hormone-Free Protein Isolate

Isolate? Concentrate? What’s the difference? It’s pretty simple, really. Whey protein isolate is ultra-purified to remove fats, sugars and other carbohydrates. These are the components that cause digestive distress. What’s left is pure protein with all essential and non-essential amino acids. 80 calories

Only Clean Ingredients

  • No- Gluten
  • No GMO
  • No Nuts
  • No Seafood
  • No Shellfish
  • No Soy
  • No Eggs

Nutrition & Wellness

If you’re an active individual at any fitness level, you need protein. Young, old, in-between, you need protein. Supplementing with pure isolated protein eliminates the unnecessary fats, sugars and carbohydrates you’re already getting as part of your healthy diet. It’s the clean solution to protein supplementation.*

Strength & Performance

Every athlete knows that protein is the key to strong, healthy muscles and peak physical performance.* Our Whey Protein Isolate delivers 20 grams of pure protein per serving in a fast-digesting, optimum-absorption powder for complete uptake and rapid muscular nourishment.*

Weight Management

Quality protein is essential for healthy weight management. Protein helps us feel full and provides nutrients that signal an array of activities within our metabolic and nervous systems. Whey Protein Isolate provides fat-free, sugar-free protein perfectly suited for even the most selective weight-loss plans.*