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 tested38 Under 2 g sugar38 No sweeteners6 Dairy-free8 Gluten-free38

Type

Whey isolate12 Whey blend5 Clear whey2 Casein and milk9 Plant-based9 Egg, beef, collagen1 Gainers and meal shakes0

38 powders · Clear filters

Highest score

BulkSupplements

Casein Protein Powder

Casein · 30 g scoop

NSF Certified for SportNo sweeteners

Protein

25g

Sugar

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

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

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

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

Our score

95/100

$2.33 / servingChecked 2026-10-13

Wild Society Nutrition

Clear Whey Isolate Protein with Electrolytes

Clear Whey · 28 g scoop

Informed Sport

Protein

20g

Sugar

Our score

92/100

$2.50 / servingChecked 2026-10-14

Ascent

Native Whey Protein Powder (formerly Native Fuel Whey)

Whey Blend · 33 g scoop

Informed Sport

Protein

25g

Sugar

Our score

92/100

$0.93 / servingChecked 2026-10-13

NOW Foods

NOW Sports Pea Protein (Pure Unflavored)

Pea · 33 g scoop

Informed SportNo sweeteners

Protein

24g

Sugar

Our score

92/100

Price not verifiedChecked 2026-10-14

Kaged

Whey Protein Isolate

Whey Isolate · 35 g scoop

Informed Sport

Protein

25g

Sugar

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

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

Our score

90/100

$2.17 / servingChecked 2026-10-13

Perfect Sports

Diesel New Zealand Whey Isolate

Whey Isolate · 30 g scoop

Informed Choice

Protein

27g

Sugar

Our score

90/100

Price not verifiedChecked 2026-10-13

Naked Nutrition

Naked Casein Micellar Casein Protein Powder

Casein · 30 g scoop

NSF Contents CertifiedNo sweeteners

Protein

26g

Sugar

Our score

90/100

$0.39 / servingChecked 2026-10-13

1st Phorm

Phormula-1 Clear

Clear Whey · 28 g scoop

NSF Certified for Sport

Protein

22g

Sugar

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

Our score

86/100

Price not verifiedChecked 2026-10-14

Ascent

Micellar Casein

Casein · 36 g scoop

Informed Sport

Protein

25g

Sugar

Our score

84/100

$1.80 / servingChecked 2026-10-14

Vega

Protein + Recovery (formerly Sport Premium Protein)

Plant Blend · 44 g scoop

NSF Certified for Sport

Protein

30g

Sugar

Our score

84/100

$3.42 / servingChecked 2026-10-13

Just Ingredients

Protein Powder

Whey Blend · 35.5 g scoop

NSF Certified for Sport

Protein

22g

Sugar

Our score

84/100

$2.17 / servingChecked 2026-10-14

Faction Labs

100% Whey Protein

Whey Blend · 33.33 g scoop

Informed Sport

Protein

25.23g

Sugar

1.3g

Our score

82/100

Price not verifiedChecked 2026-10-14

GNC Pro Performance

Pro Performance 100% Casein

Casein · 33.8 g scoop

Informed Choice

Protein

25g

Sugar

Our score

82/100

$2.40 / servingChecked 2026-10-14

Ora Organic

So Lean & So Clean

Plant Blend · 31 g scoop

Informed SportProprietary blend

Protein

23g

Sugar

Our score

82/100

$3.00 / servingChecked 2026-10-13

Legion Athletics

Casein+ Micellar Casein Protein

Casein · 28 g scoop

Labdoor tested

Protein

21g

Sugar

Our score

81/100

$2.80 / servingChecked 2026-10-13

GNC AMP

AMP Plant Isolate Protein

Plant Blend · 31.9 g scoop

Informed Choice

Protein

25g

Sugar

Our score

78/100

$1.79 / servingChecked 2026-10-13

GNC AMP

AMP Sustained Protein Blend

Milk Protein · 33.5 g scoop

Informed ChoiceInformed Protein

Protein

25g

Sugar

Our score

78/100

$1.92 / servingChecked 2026-10-14

Optimum Nutrition

Gold Standard 100% Whey

Whey Blend · 31 g scoop

Informed Choice

Protein

24g

Sugar

Our score

78/100

$0.36 / servingChecked 2026-10-13

Isopure

Low Carb 100% Whey Protein Isolate

Whey Isolate · 33 g scoop

Informed Choice

Protein

25g

Sugar

Our score

78/100

$1.00 / servingChecked 2026-10-13

Dymatize

Elite Casein

Casein · 36 g scoop

Informed Choice

Protein

25g

Sugar

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

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

Our score

74/100

$1.78 / servingChecked 2026-10-13

USN

Isozero Whey Protein

Whey Isolate · 23 g scoop

Informed ChoiceProprietary blend

Protein

20g

Sugar

Our score

70/100

Price not verifiedChecked 2026-10-14

GNC AMP

AMP Wheybolic Ripped

Whey Blend · 69.3 g scoop

Informed ChoiceInformed ProteinAdded amino acids

Protein

50g

Sugar

Our score

68/100

$2.69 / servingChecked 2026-10-14

Garden of Life

Sport Certified Grass Fed Whey Protein

Whey Isolate

NSF Certified for Sport

Protein

24g

Sugar

Our score

67/100

$2.10 / servingChecked 2026-10-13

Ritual

Essential Protein Daily Shake

Pea · 31 g scoop

Clean Label ProjectNSF Contents CertifiedAdded amino acids

Protein

20g

Sugar

Our score

64/100

$2.35 / servingChecked 2026-10-13

Garden of Life

Raw Organic Fit Protein Powder

Plant Blend · 45.5 g scoop

Informed ChoiceProprietary blend

Protein

28g

Sugar

Our score

64/100

$4.16 / servingChecked 2026-10-14

MuscleMeds

Carnivor Beef Protein Isolate

Beef · 31.7 g scoop

Informed ChoiceProprietary blendAdded amino acids

Protein

23g

Sugar

Our score

58/100

$1.42 / servingChecked 2026-10-14

GNC AMP

AMP Pure Isolate

Whey Isolate

Informed Choice

Protein

25g

Sugar

Our score

52/100

$1.12 / servingChecked 2026-10-13