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Best Protein Powder

Protein powders, ranked

215 powders scored against our published standard. Every number comes from the manufacturer's label; a dash means we couldn't verify it. Last checked 2026-10-14.

What matters to you

Third-party tested4Under 2 g sugar6No sweeteners8Dairy-free0Gluten-free6

Type

Whey isolate8Whey blend6Clear whey0Casein and milk2Plant-based5Egg, beef, collagen1Gainers and meal shakes1

8 powders · Clear filters

Highest score
AGN Roots

Grass-Fed Whey

Whey Isolate · 29 g scoop
Informed SportInformed ProteinNo sweeteners
Protein
25g
Sugar
0g
Our score
100/100
$0.66 / servingChecked 2026-10-13
BulkSupplements

Whey Protein Isolate 90% Powder

Whey Isolate · 30 g scoop
NSF Certified for SportNo sweeteners
Protein
25g
Sugar
0g
Our score
100/100
$0.70 / 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
Syntrax

Nectar Medical

Whey Isolate · 11 g scoop
No third-party testing foundNo sweeteners
Protein
10g
Sugar
0g
Our score
75/100
$0.82 / servingChecked 2026-10-14
PureBulk

Whey Protein Isolate 90% (USA)

Whey Isolate · 30 g scoop
No third-party testing foundNo sweeteners
Protein
28g
Sugar
—
Our score
64/100
Price not verifiedChecked 2026-10-13
Beverly International

Muscle Provider

Hydrolyzed Whey · 29.75 g scoop
No third-party testing foundNo sweeteners
Protein
21g
Sugar
1g
Our score
57/100
$2.08 / servingChecked 2026-10-13