Whey Protein Isolate
21 grams of bioavailable protein with flavors and sweeteners derived from natural sources
Thorne’s Whey Protein Isolate is a clean, high-quality protein powder made with 100% pure, undenatured whey protein isolate to support muscle recovery, lean body mass, and metabolic function.* Ideal for post-workout replenishment or daily protein support, this formula delivers 21 grams of bioavailable protein per serving with minimal carbohydrates and fat.
Sourced from grass-fed, hormone-free cows, Thorne’s whey isolate is free from artificial flavors, sweeteners, and preservatives. It’s microfiltered for purity and easy digestion, making it an excellent option for athletes, aging adults, and anyone needing convenient, high-quality protein without unwanted additives.*
Available in Vanilla and Chocolate flavors, each provides a rich, smooth taste while fueling performance, satiety, and strength.*
Benefits of Thorne’s Whey Protein Isolate:
- Helps maintain healthy muscle mass*
- Supports muscle repair after injury or training*
- Benefits a healthy weight*
- Aids in the digestion and assimilation of protein with added bromelain and papain*
- Balanced amino acids profile, including branched-chain amino acids (BCAAs)
Who can benefit from Thorne’s Whey Protein Isolate:
- Teens who need additional nutritional support for a growing body
- Aging individuals who need additional protein support to help maintain muscle mass and a healthy weight
- Athletes and exercise enthusiasts looking to support lean muscle mass
- Anyone wanting to support healthy weight management
Features of Thorne’s Whey Protein Isolate:
- 21 grams of protein per serving
- 2.2 grams of leucine per serving – the optimal amount for muscle repair and maintenance*
- 100 calories, 3 g sugar, and 0.5 g fat per serving
- Whey protein isolate form for optimal absorption
- Easy to digest
- Flavors and sweeteners derived from natural sources
- Tastes great
- Available in bulk powder or individual single-serving packets
- NSF Certified for Sport®
- Shake with water or preferred beverage for a quick protein fix
- Blend into your favorite smoothie with fresh fruit or coffee
- Stir into oatmeal for a high-fiber, protein-rich breakfast
- Add to your favorite recipes at home, like pancakes, muffins, or chia pudding for an easy protein boost
PROPOSITION 65 WARNING NOTICE FOR CALIFORNIA RESIDENTS
Consuming this product can expose you to chemicals including lead, which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.
ALLERGY WARNING
This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients.
Contains an ingredient derived from milk (whey protein isolate).
PREGNANCY
If pregnant, consult your health-care practitioner before using this product.
INTERACTIONS
There are no known adverse interactions or contraindications at publication date.
Ingredient Amounts
| Name | Amount |
|---|---|
| Bromelain and Papain Blend | 30mg |
| Calcium | 94mg |
| Sodium | 75mg |
| Whey Protein Isolate | 25g |
| Other Ingredients: Carboxymethylcellulose Gum, Evaporated Cane Juice Sugar, Rebaudioside A (from stevia), Vanilla Flavor, Xanthan Gum |
Thorne states that all of their products undergo rigorous third-party testing to ensure:
• Non-toxicity and safety standards
• Stability and shelf-life
• Ingredient integrity
• Microbial and contaminant screening




