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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 tested6Under 2 g sugar16No sweeteners16Dairy-free5Gluten-free16

Type

Whey isolate6Whey blend2Clear whey0Casein and milk2Plant-based6Egg, beef, collagen0Gainers and meal shakes0

16 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
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
Opportuniteas

Grass Fed Whey Protein Isolate

Whey Isolate · 30 g scoop
No third-party testing foundNo sweeteners
Protein
28g
Sugar
0g
Our score
75/100
$2.53 / servingChecked 2026-10-14
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
Anthony's Goods

Pea Protein Powder

Pea · 10 g scoop
No third-party testing foundNo sweeteners
Protein
8g
Sugar
0g
Our score
74/100
$0.26 / servingChecked 2026-10-14
Nutricost

Organic Pea Protein Powder

Pea · 26 g scoop
No third-party testing foundNo sweeteners
Protein
20g
Sugar
0g
Our score
67/100
$0.31 / servingChecked 2026-10-14
Simply Tera's (formerly Tera's Whey)

Organic Whey Protein

Whey Concentrate · 28 g scoop
No third-party testing foundNo sweeteners
Protein
21g
Sugar
1g
Our score
67/100
$3.33 / servingChecked 2026-10-14
Bob's Red Mill

Whey Protein Concentrate

Whey Concentrate · 19 g scoop
No third-party testing foundNo sweeteners
Protein
14g
Sugar
1g
Our score
67/100
Price not verifiedChecked 2026-10-14
Sunwarrior

Classic Plus Protein Powder

Plant Blend · 25 g scoop
No third-party testing foundNo sweetenersProprietary blend
Protein
20g
Sugar
0g
Our score
65/100
$1.00 / servingChecked 2026-10-14
Kaizen Naturals

Plant Protein

Plant Blend · 32 g scoop
No third-party testing foundNo sweeteners
Protein
20g
Sugar
0g
Our score
59/100
Price not verifiedChecked 2026-10-14