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Best Protein Powder

Protein powders, ranked

471 powders scored against our published standard. Every number comes from the manufacturer's label; a dash means we couldn't verify it. Last checked 2026-11-04. Use this comparison database to filter by what matters to you, then sort by score, price or protein per scoop.

Highest score
Applied Nutrition

Clear Whey Protein

Clear Whey · 25 g scoop
Informed Sport
Protein
21.27g
Sugar
0.24g
Our score
100/100
Price not verifiedChecked 2026-10-14
AGN Roots

Grass-Fed Whey

Whey Isolate · 29 g scoop
Informed SportInformed ProteinNo sweeteners
Protein
25g
Sugar
0g
Our score
100/100
$1.72 / servingChecked 2026-10-13
Applied Nutrition

ISO-XP Whey Protein Isolate

Whey Isolate · 25 g scoop
Informed Sport
Protein
22.4g
Sugar
0.2g
Our score
100/100
Price not verifiedChecked 2026-10-13
NOW Foods

NOW Sports Whey Protein Isolate

Whey Isolate · 28 g scoop
Informed SportNo sweeteners
Protein
25g
Sugar
0g
Our score
100/100
$2.33 / servingChecked 2026-11-04
BulkSupplements

Whey Protein Isolate 90% Powder

Whey Isolate · 30 g scoop
NSF Certified for SportNo sweeteners
Protein
25g
Sugar
0g
Our score
100/100
$1.79 / servingChecked 2026-10-13
Klean Athlete

Klean Isolate

Whey Isolate · 22.3 g scoop
NSF Certified for SportNo sweeteners
Protein
20g
Sugar
1g
Our score
99/100
Price not verifiedChecked 2026-10-13
1st Phorm

Phormula-1

Whey Isolate · 28 g scoop
NSF Certified for SportInformed Choice
Protein
23g
Sugar
0g
Our score
95/100
$2.33 / servingChecked 2026-10-13
Kaged

Whey Protein Isolate

Whey Isolate · 35 g scoop
Informed Sport
Protein
25g
Sugar
1g
Our score
92/100
$2.07 / servingChecked 2026-10-14
Transparent Labs

100% Grass-Fed Whey Protein Isolate

Whey Isolate · 34.9 g scoop
Informed ChoiceInformed Protein
Protein
28g
Sugar
1g
Our score
90/100
$2.17 / servingChecked 2026-10-13
Musashi

Whey Protein Isolate (WPI)

Whey Isolate · 30 g scoop
Informed Sport
Protein
25.3g
Sugar
0.4g
Our score
90/100
Price not verifiedChecked 2026-10-14
BioSteel

Whey Protein Isolate

Whey Isolate · 34 g scoop
NSF Certified for Sport
Protein
28g
Sugar
—
Our score
89/100
Price not verifiedChecked 2026-10-13
1st Phorm

Phormula-1 Clear

Clear Whey · 28 g scoop
NSF Certified for Sport
Protein
22g
Sugar
0g
Our score
88/100
$2.78 / servingChecked 2026-10-13
Sascha Fitness

Hydrolyzed Whey Protein Isolate

Hydrolyzed Whey · 34 g scoop
NSF Certified for Sport
Protein
25g
Sugar
0g
Our score
87/100
$2.17 / servingChecked 2026-10-14
Myprotein

Clear Whey Isolate

Clear Whey · 25 g scoop
Informed Choice
Protein
20g
Sugar
0g
Our score
86/100
$1.80 / servingChecked 2026-10-13
Myprotein

Impact Whey Isolate

Whey Isolate · 29 g scoop
Informed ChoiceInformed Protein
Protein
25g
Sugar
0g
Our score
86/100
Price not verifiedChecked 2026-10-13
Bare Performance Nutrition

Grass-Fed Whey Protein Isolate

Whey Isolate · 31.6 g scoop
NSF Certified for Sport
Protein
25g
Sugar
—
Our score
81/100
$2.60 / servingChecked 2026-10-13
SAVAS

Pro WPI Clear

Whey Isolate · 21 g scoop
Informed ChoiceInformed ProteinNo sweeteners
Protein
19.4g
Sugar
—
Our score
79/100
Price not verifiedChecked 2026-10-14
GNC AMP

AMP Pure Isolate

Whey Isolate · 32 g scoop
Informed Choice
Protein
25g
Sugar
1g
Our score
78/100
Price not verifiedChecked 2026-11-04
Rule 1

R1 Protein Whey Isolate

Whey Isolate · 32 g scoop
Informed Choice
Protein
25g
Sugar
0g
Our score
78/100
Price not verifiedChecked 2026-10-13
RAW Nutrition

BUM Itholate Protein

Whey Isolate · 36 g scoop
Informed Protein
Protein
25g
Sugar
3g
Our score
66/100
$3.00 / servingChecked 2026-10-13