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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 tested36Under 2 g sugar36No sweeteners5Dairy-free7Gluten-free28

Type

Whey isolate14Whey blend6Clear whey3Casein and milk5Plant-based8Egg, beef, collagen0Gainers and meal shakes0

36 powders · Clear filters

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
$0.66 / 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
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
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
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
Form Nutrition

Performance Protein

Plant Blend · 40 g scoop
Informed Sport
Protein
30g
Sugar
0.1g
Our score
91/100
Price not verifiedChecked 2026-10-13
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
Myprotein

Impact Whey Protein Elite

Whey Concentrate · 25 g scoop
Informed SportInformed Protein
Protein
21g
Sugar
1g
Our score
89/100
Price not verifiedChecked 2026-10-14
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
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
Ascent

Micellar Casein

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

Protein Powder

Whey Blend · 35.5 g scoop
NSF Certified for Sport
Protein
22g
Sugar
1g
Our score
84/100
$2.17 / servingChecked 2026-10-14
Ora Organic

So Lean & So Clean

Plant Blend · 31 g scoop
Informed SportProprietary blend
Protein
23g
Sugar
0g
Our score
82/100
$3.00 / servingChecked 2026-10-13
GNC AMP

AMP Plant Isolate Protein

Plant Blend · 31.9 g scoop
Informed Choice
Protein
25g
Sugar
0g
Our score
78/100
$1.79 / servingChecked 2026-10-13
Optimum Nutrition

Gold Standard 100% Whey

Whey Blend · 31 g scoop
Informed Choice
Protein
24g
Sugar
1g
Our score
78/100
$0.36 / servingChecked 2026-10-13
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
Dymatize

Elite Casein

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

Gold Standard 100% Plant

Plant Blend · 40 g scoop
Informed Choice
Protein
24g
Sugar
0g
Our score
74/100
$1.42 / servingChecked 2026-10-13
Garden of Life

Raw Organic Protein

Plant Blend · 33 g scoop
NSF Contents Certified
Protein
22g
Sugar
0g
Our score
74/100
$1.78 / servingChecked 2026-10-13
Ritual

Essential Protein Daily Shake

Pea · 31 g scoop
Clean Label ProjectNSF Contents CertifiedAdded amino acids
Protein
20g
Sugar
0g
Our score
64/100
$2.35 / servingChecked 2026-10-13
Myprotein

Impact Whey Protein

Whey Concentrate · 25 g scoop
Informed ChoiceInformed Protein
Protein
—
Sugar
1g
Our score
54/100
Price not verifiedChecked 2026-10-13
PhD Nutrition

Diet Whey

Whey Blend · 32 g scoop
Informed ProteinProprietary blend
Protein
20g
Sugar
0.9g
Our score
53/100
Price not verifiedChecked 2026-10-13
GNC AMP

AMP Pure Isolate

Whey Isolate
Informed Choice
Protein
25g
Sugar
0g
Our score
52/100
$1.12 / servingChecked 2026-10-13