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Best Protein Powder

Protein powders, ranked

380 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 tested11Under 2 g sugar22No sweeteners2Dairy-free0Gluten-free23

Type

Whey isolate49Whey blend54Clear whey9Casein and milk14Plant-based60Egg, beef, collagen8Gainers and meal shakes8

23 powders · Clear filters

Highest score
BulkSupplements

Casein Protein Powder

Casein · 30 g scoop
NSF Certified for SportNo sweeteners
Protein
25g
Sugar
0g
Our score
100/100
$0.64 / servingChecked 2026-10-14
Klean Athlete

Klean Casein

Casein · 30.7 g scoop
NSF Certified for Sport
Protein
24g
Sugar
1g
Our score
91/100
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
Believe Supplements

Isolate Protein

Milk Protein · 32.5 g scoop
Informed Protein
Protein
27g
Sugar
0g
Our score
86/100
Price not verifiedChecked 2026-10-14
Ascent

Micellar Casein

Casein · 36 g scoop
Informed Sport
Protein
25g
Sugar
1g
Our score
84/100
$1.80 / servingChecked 2026-10-14
GNC Pro Performance

Pro Performance 100% Casein

Casein · 33.8 g scoop
Informed Choice
Protein
25g
Sugar
0g
Our score
82/100
$2.40 / servingChecked 2026-10-14
GNC AMP

AMP Sustained Protein Blend

Milk Protein · 33.5 g scoop
Informed ChoiceInformed Protein
Protein
25g
Sugar
1g
Our score
78/100
$1.92 / servingChecked 2026-10-14
Syntrax

Nectar Naturals

Clear Whey · 28 g scoop
No third-party testing found
Protein
23g
Sugar
0g
Our score
75/100
$2.17 / servingChecked 2026-10-14
Dymatize

Elite Casein

Casein · 36 g scoop
Informed Choice
Protein
25g
Sugar
0g
Our score
74/100
Price not verifiedChecked 2026-10-13
Nutricost

Clear Whey Protein Isolate

Clear Whey · 26 g scoop
No third-party testing found
Protein
20g
Sugar
1g
Our score
67/100
$2.29 / servingChecked 2026-10-14
Orgain

Clear Whey Protein Powder

Clear Whey · 29 g scoop
No third-party testing found
Protein
22g
Sugar
0g
Our score
67/100
$2.22 / servingChecked 2026-10-14
Ghost

Clear Whey

Clear Whey · 32 g scoop
No third-party testing found
Protein
25g
Sugar
0g
Our score
63/100
$1.80 / servingChecked 2026-10-13
BodyTech

Micellar Casein

Casein · 32 g scoop
No third-party testing found
Protein
24g
Sugar
0g
Our score
63/100
$0.87 / servingChecked 2026-10-14
PEScience

Select Protein

Milk Protein · 31.5 g scoop
No third-party testing foundProprietary blendAdded amino acids
Protein
24g
Sugar
1g
Our score
43/100
$0.56 / servingChecked 2026-10-13
Muscle Nation

Custard Casein Protein

Casein · 40 g scoop
No third-party testing found
Protein
23.6g
Sugar
3.7g
Our score
37/100
Price not verifiedChecked 2026-10-14