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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 tested12Under 2 g sugar15No sweeteners3Dairy-free2Gluten-free22

Type

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

22 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
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
Dymatize

Elite Casein

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

Pro Performance Weight Gainer

Mass Gainer · 185.4 g scoop
Informed ChoiceInformed Sport
Protein
50g
Sugar
—
Our score
65/100
$7.00 / 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
Naked Nutrition

Naked Mass

Mass Gainer · 321 g scoop
NSF Contents CertifiedNo sweeteners21 g sugar
Protein
50g
Sugar
21g
Our score
58/100
$7.27 / servingChecked 2026-10-14
Bariatric Advantage

High Protein Meal Replacement

Meal Replacement · 45 g scoop
No third-party testing found
Protein
27g
Sugar
1g
Our score
55/100
$2.64 / servingChecked 2026-10-14
GNC AMP

AMP Mass XXX with MyoTor

Mass Gainer · 208 g scoop
Informed Choice8 g sugarAdded amino acids
Protein
50g
Sugar
8g
Our score
44/100
$7.69 / 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
Garden of Life

RAW Organic Meal

Meal Replacement · 37.5 g scoop
No third-party testing foundProprietary blend
Protein
20g
Sugar
0g
Our score
41/100
$1.72 / servingChecked 2026-10-14
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
Ka'Chava

Whole Body Meal

Meal Replacement · 62 g scoop
No third-party testing found7 g sugarProprietary blend
Protein
25g
Sugar
7g
Our score
33/100
$5.50 / servingChecked 2026-10-13