A white container of Thorne Whey Protein Isolate, vanilla flavored, with a yellow abstract design on the label. The container is labeled as a dietary supplement, net weight 29.5 oz (1.84 lb) 837 g. White supplement container with a visible nutrition label listing supplement facts, ingredients, and amino acid content per serving. Black text on a white background, container on a plain light surface. White supplement container with black text, displaying usage instructions, tamper evidence notice, icons for foundational and sports performance, and labels for gluten-free and NSF certified. Thorne.com is listed at the bottom. A white container of Thorne Whey Protein Isolate dietary supplement is placed on a white surface, with minimalistic shadows and geometric shapes in the background. Text on a green background about 3,000 banned ingredients and a higher standard for home products.
A white container of Thorne Whey Protein Isolate, vanilla flavored, with a yellow abstract design on the label. The container is labeled as a dietary supplement, net weight 29.5 oz (1.84 lb) 837 g.

Thorne Whey Protein Isolate

29.5 oz

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Provides 21 grams of high-quality, easily digestible whey protein isolate per serving.
  • Naturally flavored and sweetened, designed to support healthy muscle repair and weight.
  • NSF Certified for Sport¬Æ, ensuring compliance with major athletic organizations' standards.
Flavor: Vanilla
Purchase options

Whey Protein Isolate $65.00

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

21 grams of bioavailable protein with flavors and sweeteners derived from natural sources. Great tasting, high-quality whey protein designed for athletes, aging individuals, and anyone requiring additional support for muscle repair.* NSF Certified for Sport®.

Many trainers and dietitians recommend consuming protein with every meal. This is particularly important for individuals needing support for a workout routine, or those looking to maintain a healthy weight.

Protein is essential for muscle repair and maintenance, and whey protein provides a complete amino acid profile, optimized for absorption and assimilation.* Supplementing the diet with a high-quality whey protein can make reaching your macro goals easier.

Servings Per Container: 30

Benefits of 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 -chain amino acids

Who can benefit:

  • 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
  • 2.3 grams of leucine per serving – the optimal amount for muscle repair and maintenance*
  • Low in calories, sugar, and fat
  • Whey protein isolate form for optimal absorption
  • Easy to digest
  • Flavors and sweeteners derived from natural sources
  • Tastes great
  • NSF Certified for Sport®

Because an athlete needs to know that his or her supplements are trustworthy and compliant, every batch of an NSF Certified for Sport® supplement is tested for compliance with label claims and to ensure the absence of more than 200 substances banned by many major athletic organizations, including stimulants, narcotics, steroids, diuretics, beta-2 agonists, and masking agents.

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

One Scoop (27.9 g) Contains: Total Fat 0.5 g, Cholesterol 10 mg, Total Carbohydrate 3 g, Dietary Fiber 1 g, Total Sugars 3 g (Includes 1 g Added Sugars), Protein 21 g, Calcium 94 mg, Sodium 75 mg, Whey Protein Isolate 25 g, Proprietary Blend 30 mg (Bromelain, Papain).

Other Ingredients: Flavors, Evaporated Cane Juice Sugar, Carboxymethylcellulose Gum, Xanthan Gum, Stevia extract (leaf).

Contains ingredient derived from milk (whey protein isolate).

Typical Amino Acid Amounts (g) Per Serving: Alanine 1.0, Arginine 0.6, Aspartic Acid 2.1, Cysteine 0.5, Glutamic Acid 3.6, Glycine 0.4, Histidine* 0.4, Isoleucine* 1.2, Leucine* 2.2, Lysine* 1.9, Methionine* 0.5, Phenylalanine* 0.7, Proline 1.2, Serine 1.1, Threonine* 1.4, Tryptophan* 0.4, Tyrosine 0.6, Valine* 1.2.

*Essential Amino Acid.

WARNING: This product can expose you to chemicals including lead, which is [are] known to the State of California to cause birth defects or other reproductive harm. For more information go to http://www.p65warnings.ca.gov

Mix 1 scoop with at least 8 ounces of water, juice, or preferred beverage daily or as recommended by your health-care practitioner.

How to use Whey Protein Isolate:

  • 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

Grove Values

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3,000+ BANNED INGREDIENTS

Wellness formulas you can trust.

Every wellness product is reviewed by experts and screened for ingredients and materials that align with Grove’s strict standards — so you can feel good about what you and your family rely on to feel your best.

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Vetted for ingredient integrity

No artificial colors, flavors, or phthalates — all common in mainstream products

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No unnecessary extras

Free from artificial dyes, talc, titanium dioxide, and magnesium stearate

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Less plastic, fewer microplastics

Prioritized packaging options that reduce plastic waste and microplastic exposure

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Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog