Best Protein Powder Without Sweeteners 2026

Our top-6 ranking for protein powder without sweeteners. Weighted by price, features and quality — independently researched.

Want to avoid artificial sweeteners? Here you'll find all protein powders without sucralose, acesulfame K and other sweeteners.

Last updated: June 2026

What makes a good protein powder without sweeteners?

When comparing protein powder without sweeteners, we look at:

Price per kg of protein — lower is better25%
Amazon rating — higher is better20%
Protein content (g/100g) — higher is better20%
Unit price — lower is better10%
Sugar content — lower is better10%
Carbohydrates — lower is better8%
Fat content — lower is better7%

BulkScore 72.9

Bulk Pure Whey Protein Powder,Chocolate,22g

4.5(4.2k)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%4.5

Protein content (g/100g)20%–

Unit price10%£24.99

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

BulkScore 69.6

Bulk Pure Whey Protein Powder,Vanilla,23g

4.4(9.2k)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%4.4

Protein content (g/100g)20%–

Unit price10%£24.99

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

WarriorScore 66.7

Warrior Whey Protein Powder | High Protein Shake up to 36g

4.3(884)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%4.3

Protein content (g/100g)20%–

Unit price10%£24.00

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

PhDScore 63.2

PhD Nutrition Diet Whey Lean Protein Powder, Belgian Chocolate Whey Protein Powder, 1kg

4.3(6.5k)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%4.3

Protein content (g/100g)20%–

Unit price10%£32.38

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

OMNIAScore 54.8

OMNIA Pure Whey Protein Powder

3.9(125)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%3.9

Protein content (g/100g)20%–

Unit price10%£20.58

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

SCI-MXScore 46.3

SCI-MX Protein Shake • Vanilla + Honey Flavour • 1kg

3.6(29)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%3.6

Protein content (g/100g)20%–

Unit price10%£16.99

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

View all protein powder without sweeteners →

Frequently Asked Questions

1What is the best protein powder without sweeteners in 2026?

Based on our ranking, Bulk Bulk Pure Whey Protein Powder,Chocolate,22g is the top-rated protein powder without sweeteners in 2026.

2How is the ranking calculated?

Our ranking is based on a weighted score combining price, features and reviews. The weights for this category are shown in the "What makes a good product" section above.

3How many protein powder without sweeteners are in this comparison?

We compare the top 6 protein powder without sweeteners filtered from our full catalogue and ranked by our scoring methodology.

4Why do most protein powders contain sweeteners?

Protein powder without sweeteners often tastes bitter or neutral. Sweeteners improve taste without adding calories.

5Are sweeteners in protein powder harmful?

The EFSA classifies approved sweeteners in normal amounts as safe. However, some people report digestive issues.

* Advertising / affiliate link: As an Amazon Associate I earn from qualifying purchases – at no extra cost to you.

Best Protein Powder Without Sweeteners 2026

Our top-6 ranking for protein powder without sweeteners. Weighted by price, features and quality — independently researched.

Want to avoid artificial sweeteners? Here you'll find all protein powders without sucralose, acesulfame K and other sweeteners.

Last updated: June 2026

What makes a good protein powder without sweeteners?

When comparing protein powder without sweeteners, we look at:

Price per kg of protein — lower is better25%
Amazon rating — higher is better20%
Protein content (g/100g) — higher is better20%
Unit price — lower is better10%
Sugar content — lower is better10%
Carbohydrates — lower is better8%
Fat content — lower is better7%

BulkScore 72.9

Bulk Pure Whey Protein Powder,Chocolate,22g

4.5(4.2k)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%4.5

Protein content (g/100g)20%–

Unit price10%£24.99

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

BulkScore 69.6

Bulk Pure Whey Protein Powder,Vanilla,23g

4.4(9.2k)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%4.4

Protein content (g/100g)20%–

Unit price10%£24.99

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

WarriorScore 66.7

Warrior Whey Protein Powder | High Protein Shake up to 36g

4.3(884)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%4.3

Protein content (g/100g)20%–

Unit price10%£24.00

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

PhDScore 63.2

PhD Nutrition Diet Whey Lean Protein Powder, Belgian Chocolate Whey Protein Powder, 1kg

4.3(6.5k)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%4.3

Protein content (g/100g)20%–

Unit price10%£32.38

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

OMNIAScore 54.8

OMNIA Pure Whey Protein Powder

3.9(125)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%3.9

Protein content (g/100g)20%–

Unit price10%£20.58

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

SCI-MXScore 46.3

SCI-MX Protein Shake • Vanilla + Honey Flavour • 1kg

3.6(29)

Protein (g/100g)–

Fat–

Carbs–

Score details

Price per kg of protein25%–

Amazon rating20%3.6

Protein content (g/100g)20%–

Unit price10%£16.99

Sugar content10%–

Carbohydrates8%–

Fat content7%–

Buy*

Frequently Asked Questions

1What is the best protein powder without sweeteners in 2026?

Based on our ranking, Bulk Bulk Pure Whey Protein Powder,Chocolate,22g is the top-rated protein powder without sweeteners in 2026.

2How is the ranking calculated?

Our ranking is based on a weighted score combining price, features and reviews. The weights for this category are shown in the "What makes a good product" section above.

3How many protein powder without sweeteners are in this comparison?

We compare the top 6 protein powder without sweeteners filtered from our full catalogue and ranked by our scoring methodology.

4Why do most protein powders contain sweeteners?

Protein powder without sweeteners often tastes bitter or neutral. Sweeteners improve taste without adding calories.

5Are sweeteners in protein powder harmful?

The EFSA classifies approved sweeteners in normal amounts as safe. However, some people report digestive issues.

* Advertising / affiliate link: As an Amazon Associate I earn from qualifying purchases – at no extra cost to you.