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5 Best Unflavored Whey Protein Isolates of 2026

Last Updated - 2026/04/04

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BIOX PERFORMANCE NUTRITION

BioX Natural Whey Isolate | Unflavoured Whey Isolate Protein Powder | No Artificial Flavours or Sweeteners | 32g Protein, Sugar Free, Carb Free, Low Lactose Protein Powder | 5LB (Unflavoured)

BIOX PERFORMANCE NUTRITION

CA$144.99

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Main highlights
- PURE ISOLATE: BioX Natural Whey Isolate is a High Protein 100% Ultra-Pure Whey Isolate that is also sugar free, carb free, fat free, and contains low lactose. 100% Ultra-Pure Whey Isolate…No Fillers!
- NATURAL WHEY: BioX Natural Whey Isolate is a naturally flavoured and sweetened whey isolate protein powder that is free from any artificial sweeteners or flavours, and is flavoured and sweetened using only stevia and natural sources
- NATURAL WHEY ISOLATE: BioX Natural Whey Isolate features only Whey Protein Isolate, meaning that it not only has higher protein, lower carbs, lower sugars, and lower fat, but also features low amounts of lactose, making it an easily digestive protein powder
- HIGH PROTEIN: BioX Natural Whey Isolate features 32 grams of protein per serving, only 130 calories, 0 grams of carbohydrates, 0 grams of sugar, and 0 grams of fat, making it an extremely clean protein source. Most Complete & Biologically Active Whey Protein Supplement Available.
- BIOAVAILABLE PROTEIN: BioX Natural Whey Isolate is filtered at low temperatures through triple-filtered – cross-flow microfiltration, ultrafiltration, and diafiltration processes. This proprietary process ensures that all of the vital whey fractions are present and intact.
CA$144.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ProteinCo & Dessin

ProteinCo | Pure All Natural Grass-Fed New Zealand Whey Protein Isolate Powder | 27g per serving | Pure Isolate | Gluten & Lactose Free | Low-Calorie | One Ingredient | 4 Lbs (Unflavoured)

ProteinCo & Dessin

CA$144.95

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Main highlights
- 🇨🇦 Manufactured in Canada - GMP | NPN : 80060754
- ✅ Versatile and Convenient: Our protein powder is suitable for various fitness goals and lifestyles. Whether you want to gain weight, build lean muscle, lose fat, improve overall fitness, or maintain consistent energy levels, our New Zealand Whey supports your endeavors.
- ✅ Third party tested for Heavy metals & Microbiology
- ✅ Only ONE ingredient, 100% Pure Natural Isolate Protein from New Zealand.
- ✅ KETO friendly / Gluten Free / Lactose Free / Carbs Free / Sugar Free / Pesticides Free / No fillers agent / No Sucralose
- ✅ Highest Quality: Our Whey protein isolate is sourced from grass-fed dairy cattle in New Zealand, known for its strict purity standards. This ensures that you receive a premium product of the highest quality.
- ✅ High Protein Content: With 27 grams of pure New Zealand grass-fed isolate protein per 30-gram serving, our product provides an impressive 90% protein by weight. This high protein content enhanced immune function, improved performance, supports muscle building, recovery, and overall fitness goals.
- ✅ Enhanced Muscle Recovery: The optimal amino acid profile, including essential BCAAs (Branched-Chain Amino Acids), supports muscle repair and recovery after intense workouts, reducing muscle soreness and promoting faster progress.
CA$144.95
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NAKED

NAKED Whey Isolate Protein - Only 2 Ingredients, 30g Grass-Fed Protein, Unflavored, Undenatured, No GMO, No Soy, Gluten-Free, No Preservatives - 28 Servings

NAKED

CA$74.99

More Details
Main highlights
- THE PERFECT ISOLATE PROTEIN: Use our whey protein powder isolate to create the ultimate pre and post workout whey shakes, smoothies, and recipes. Add two scoops to water or your favorite beverage and enjoy premium nutrition to take your workouts, gains, and recovery to new heights.
- ONLY TWO INGREDIENTS: Grass Fed Whey Protein Isolate and Sunflower Lecithin (to aid solubility). Naked Whey Isolate contains no artificial sweeteners, flavors, or colors and is GMO-Free, Soy Free and Gluten-Free.
- NAKED MEANS NOTHING ARTIFICIAL: Our Unflavored Whey Protein Isolate Powder is sourced from happy, pasture-fed cows from New Zealand. Growth hormone free - no rBGH or rBST, only 100% clean protein.
- CHEMICAL-FREE & ULTRA-FILTRATION: Manufactured by ion exchange and ultra-filtration techniques, generating an un-denatured, soluble whey protein. And, unlike most whey isolate protein powders, our iso protein powder has been made using careful manufacturing processes to retain essential amino acids. Zero contamination from chemical detergents - no acid or bleach.
CA$74.99
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NAKED

NAKED Whey Isolate Protein - Only 2 Ingredients, 30g Grass-Fed Protein, Unflavored, Undenatured, No GMO, No Soy, Gluten-Free, No Preservatives - 28 Servings

NAKED

CA$71.24

CA$74.99
(5% Off)

More Details
Main highlights
- THE PERFECT ISOLATE PROTEIN: Use our whey protein powder isolate to create the ultimate pre and post workout whey shakes, smoothies, and recipes. Add two scoops to water or your favorite beverage and enjoy premium nutrition to take your workouts, gains, and recovery to new heights.
- ONLY TWO INGREDIENTS: Grass Fed Whey Protein Isolate and Sunflower Lecithin (to aid solubility). Naked Whey Isolate contains no artificial sweeteners, flavors, or colors and is GMO-Free, Soy Free and Gluten-Free.
- NAKED MEANS NOTHING ARTIFICIAL: Our Unflavored Whey Protein Isolate Powder is sourced from happy, pasture-fed cows from New Zealand. Growth hormone free - no rBGH or rBST, only 100% clean protein.
- CHEMICAL-FREE & ULTRA-FILTRATION: Manufactured by ion exchange and ultra-filtration techniques, generating an un-denatured, soluble whey protein. And, unlike most whey isolate protein powders, our iso protein powder has been made using careful manufacturing processes to retain essential amino acids. Zero contamination from chemical detergents - no acid or bleach.
CA$71.24
CA$74.99 (5% Off)
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Isopure

Isopure Zero Carb Protein Powder, 100% Whey Protein Isolate, Keto Friendly, Unflavored, 3 lbs (Packaging May Vary)

Isopure

CA$107.26

More Details
Main highlights
- Zero/Low Carb Options
- Loyal consumers might notice changes to Isopure product labels and differences in the way tubs are sealed. As we transition production to a state-of-the-art facility, rest assured that we will continue to provide you with the highest levels of product quality and safety. If you have any questions about authenticity, please contact the Isopure Company Consumer Affairs team at info@theisopurecompany.com.
- Gluten & Lactose Free
- Added Vitamin & Mineral Blend
- 25g Protein from 100% Whey Protein Isolate (per 1 scoop serving)
CA$107.26

5 Best Unflavored Whey Protein Isolates of 2026

BioX Natural Whey Isolate | Unflavoured Whey Isolate Protein Powder | No Artificial Flavours or Sweeteners | 32g Protein, Sugar Free, Carb Free, Low Lactose Protein Powder | 5LB (Unflavoured)

ProteinCo | Pure All Natural Grass-Fed New Zealand Whey Protein Isolate Powder | 27g per serving | Pure Isolate | Gluten & Lactose Free | Low-Calorie | One Ingredient | 4 Lbs (Unflavoured)

NAKED Whey Isolate Protein - Only 2 Ingredients, 30g Grass-Fed Protein, Unflavored, Undenatured, No GMO, No Soy, Gluten-Free, No Preservatives - 28 Servings

NAKED Whey Isolate Protein - Only 2 Ingredients, 30g Grass-Fed Protein, Unflavored, Undenatured, No GMO, No Soy, Gluten-Free, No Preservatives - 28 Servings

Isopure Zero Carb Protein Powder, 100% Whey Protein Isolate, Keto Friendly, Unflavored, 3 lbs (Packaging May Vary)

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Isopure Zero Carb Protein Powder, 100% Whey Protein Isolate, Keto Friendly, Unflavored, 3 lbs (Packaging May Vary)

ProteinCo | Pure All Natural Grass-Fed New Zealand Whey Protein Isolate Powder | 27g per serving | Pure Isolate | Gluten & Lactose Free | Low-Calorie | One Ingredient | 4 Lbs (Unflavoured)

Allmax Nutrition Whey Protein Isolate Isonatural, Unflavored, 5 Pound.

Allmax Nutrition Whey Protein Isolate Isonatural, Unflavored, 5 Pound.

BioX Natural Whey Isolate | Unflavoured Whey Isolate Protein Powder | No Artificial Flavours or Sweeteners | 32g Protein, Sugar Free, Carb Free, Low Lactose Protein Powder | 5LB (Unflavoured)

ALLMAX Naturals ISONATURAL - 100% Ultra-Pure Natural Whey Protein Isolate - Unflavoured - 2 Pound

ALLMAX Naturals ISONATURAL - 100% Ultra-Pure Natural Whey Protein Isolate - Unflavoured - 2 Pound

Isopure Zero Carb Protein Powder - Unflavored - 100% Whey Protein Isolate - 25 grams/serving, Zero Carbs, Sugar Free, Lactose Free (406g) - 14 servings

Isopure Zero Carb Protein Powder - Unflavored - 100% Whey Protein Isolate - 25 grams/serving, Zero Carbs, Sugar Free, Lactose Free (406g) - 14 servings

Progressive Grass-Fed 100% Whey Isolate Powder Unflavoured, with 35g of New Zealand Whey Concentrate per Scoop for Muscle Gain and Recovery, Pasture-Raised, Non-GMO, Antibiotic-Free, and Hormone-Free, 850g

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