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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 tested38Under 2 g sugar80No sweeteners13Dairy-free0Gluten-free117

Type

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

117 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
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
Wild Society Nutrition

Grass-Fed Whey Protein

Whey Concentrate · 34 g scoop
Informed Sport
Protein
25g
Sugar
2g
Our score
92/100
$2.33 / servingChecked 2026-10-14
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
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
Naked Nutrition

Naked Whey Grass-Fed Whey Protein Powder

Whey Concentrate · 30 g scoop
Informed ChoiceNSF Contents CertifiedNo sweeteners
Protein
25g
Sugar
2g
Our score
90/100
$1.84 / servingChecked 2026-10-13
BioSteel

Whey Protein Isolate

Whey Isolate · 34 g scoop
NSF Certified for Sport
Protein
28g
Sugar
—
Our score
89/100
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
Gnarly Nutrition

Grass-Fed Whey Protein

Whey Concentrate · 39 g scoop
NSF Certified for SportNSF Contents Certified
Protein
25g
Sugar
2g
Our score
84/100
$3.15 / servingChecked 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
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
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
0g
Our score
82/100
$2.40 / servingChecked 2026-10-14
Thorne

Whey Protein Isolate

Whey Isolate · 30.2 g scoop
NSF Certified for SportProprietary blend
Protein
21g
Sugar
2g
Our score
82/100
$2.17 / servingChecked 2026-10-13
Bare Performance Nutrition

Grass-Fed Whey Protein Isolate

Whey Isolate · 31.6 g scoop
NSF Certified for Sport
Protein
25g
Sugar
—
Our score
81/100
$2.60 / servingChecked 2026-10-13
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
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
Puori

PW1 Grass-Fed Whey Protein

Whey Concentrate · 30 g scoop
Clean Label Project
Protein
21g
Sugar
3g
Our score
78/100
$2.63 / servingChecked 2026-10-13
Core Nutritionals

Core ISO

Whey Isolate · 28.4 g scoop
No third-party testing found
Protein
24g
Sugar
1g
Our score
75/100
$1.87 / servingChecked 2026-10-14
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
Kaizen Naturals

Kaizen Naturals Whey Isolate

Whey Isolate · 30 g scoop
No third-party testing found
Protein
25g
Sugar
0g
Our score
75/100
Price not verifiedChecked 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
Kaha

New Zealand Whey Isolate

Whey Isolate · 35 g scoop
No third-party testing found
Protein
31g
Sugar
0g
Our score
75/100
$5.00 / servingChecked 2026-10-13
Antler Farms

New Zealand Whey Protein Isolate

Whey Isolate · 30 g scoop
No third-party testing found
Protein
26g
Sugar
0g
Our score
75/100
$2.57 / servingChecked 2026-10-14
Nothing Naughty

NZ Whey Protein Isolate

Whey Isolate · 25 g scoop
No third-party testing found
Protein
20.4g
Sugar
0.3g
Our score
75/100
Price not verifiedChecked 2026-10-14
AboutTime

Whey Protein Isolate

Whey Isolate · 28.4 g scoop
No third-party testing found
Protein
25g
Sugar
1g
Our score
75/100
$2.81 / servingChecked 2026-10-14
True Protein

WPI 90

Whey Isolate · 30 g scoop
No third-party testing found
Protein
24g
Sugar
0.4g
Our score
75/100
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
G6 Sports

Prolific Isolate

Whey Isolate · 28.4 g scoop
No third-party testing found
Protein
25g
Sugar
0g
Our score
74/100
$2.50 / servingChecked 2026-10-14
Optimum Nutrition

Gold Standard 100% Isolate

Whey Isolate · 31 g scoop
No third-party testing found
Protein
25g
Sugar
0g
Our score
71/100
$2.35 / servingChecked 2026-10-13
Syntrax

Nectar Lattes

Whey Isolate · 28 g scoop
No third-party testing found
Protein
23g
Sugar
0g
Our score
71/100
$2.11 / servingChecked 2026-10-14
Dymatize

Elite 100% Whey

Whey Blend · 36 g scoop
Informed Choice
Protein
25g
Sugar
2g
Our score
70/100
Price not verifiedChecked 2026-10-13
USN

Isozero Whey Protein

Whey Isolate · 23 g scoop
Informed ChoiceProprietary blend
Protein
20g
Sugar
0g
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
1g
Our score
68/100
$2.69 / servingChecked 2026-10-14
Balance

100% Whey

Whey Blend · 28 g scoop
No third-party testing found
Protein
21g
Sugar
1.6g
Our score
67/100
Price not verifiedChecked 2026-10-14
Essential Nutrition

Cacao Whey

Whey Blend · 28 g scoop
No third-party testing found
Protein
22g
Sugar
0.3g
Our score
67/100
Price not verifiedChecked 2026-10-14
Truvani

Grass Fed Whey Protein Powder

Whey Concentrate · 26.9 g scoop
No third-party testing found
Protein
20g
Sugar
2g
Our score
67/100
$2.75 / 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
Kaizen Naturals

Whey Protein

Whey Blend · 32 g scoop
No third-party testing foundNo sweeteners
Protein
24g
Sugar
2g
Our score
67/100
Price not verifiedChecked 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
Bluebonnet Nutrition

Whey Protein Isolate Powder

Whey Isolate · 33 g scoop
No third-party testing found
Protein
26g
Sugar
1.5g
Our score
67/100
$2.78 / servingChecked 2026-10-14
Equate

Whey Protein Powder

Whey Blend · 30.4 g scoop
No third-party testing found
Protein
24g
Sugar
0g
Our score
67/100
$0.90 / servingChecked 2026-10-14
Growth Supplements

(TOP) Whey Protein Concentrado

Whey Concentrate · 30 g scoop
No third-party testing found
Protein
24g
Sugar
1.7g
Our score
65/100
Price not verifiedChecked 2026-10-14
Growth Supplements

(TOP) Whey Protein Isolado

Whey Isolate · 30 g scoop
No third-party testing found
Protein
27g
Sugar
0g
Our score
65/100
Price not verifiedChecked 2026-10-14
Portions Master

Protein Whey Isolate

Whey Isolate · 28.4 g scoop
No third-party testing found
Protein
23g
Sugar
—
Our score
64/100
$1.56 / servingChecked 2026-10-14
BSc Body Science

Whey Protein

Whey Blend · 42 g scoop
HASTA7.6 g sugarAdded amino acids
Protein
30g
Sugar
7.6g
Our score
64/100
Price not verifiedChecked 2026-10-14
PureBulk

Whey Protein Isolate 90% (USA)

Whey Isolate · 30 g scoop
No third-party testing foundNo sweeteners
Protein
28g
Sugar
—
Our score
64/100
Price not verifiedChecked 2026-10-13
Premier Protein

100% Whey Protein Powder

Whey Blend · 41 g scoop
No third-party testing found
Protein
30g
Sugar
1g
Our score
63/100
Price not verifiedChecked 2026-10-13
BPI Sports

Best Protein

Whey Blend · 34 g scoop
No third-party testing found
Protein
24g
Sugar
1g
Our score
63/100
$1.23 / servingChecked 2026-10-14
MusclePharm

Combat 100% Whey

Whey Blend · 34 g scoop
No third-party testing found
Protein
24g
Sugar
2g
Our score
63/100
$1.34 / servingChecked 2026-10-14
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
More Nutrition

More Protein (Milkshake Style)

Whey Blend · 30 g scoop
No third-party testing found
Protein
22.8g
Sugar
1g
Our score
63/100
Price not verifiedChecked 2026-10-14
Nutra Organics

Organic Whey Protein

Whey Concentrate · 30 g scoop
No third-party testing found
Protein
23g
Sugar
2.1g
Our score
63/100
Price not verifiedChecked 2026-10-14
Magnum Nutraceuticals

Quattro

Whey Blend · 39 g scoop
No third-party testing found
Protein
30g
Sugar
1g
Our score
63/100
Price not verifiedChecked 2026-10-13
JNX Sports

The Curse! Ultra Premium Whey

Whey Blend · 33.8 g scoop
No third-party testing found
Protein
25g
Sugar
1g
Our score
63/100
$1.72 / servingChecked 2026-10-14
MRI Performance

Ultra Whey Protein

Whey Blend · 32 g scoop
No third-party testing found
Protein
25g
Sugar
1g
Our score
63/100
$1.43 / servingChecked 2026-10-14
Ghost

Whey Protein

Whey Blend · 35 g scoop
No third-party testing found
Protein
25g
Sugar
2g
Our score
63/100
$1.27 / servingChecked 2026-10-13
BodyTech

Whey Protein Isolate

Whey Isolate · 31.62 g scoop
No third-party testing found
Protein
25g
Sugar
1g
Our score
61/100
$1.05 / servingChecked 2026-10-14
GNC AMP

AMP Wheybolic Alpha

Whey Blend · 73.1 g scoop
Informed ChoiceInformed ProteinProprietary blend
Protein
50g
Sugar
2g
Our score
60/100
$2.69 / servingChecked 2026-10-14
EHPlabs

OxyWhey Lean Whey Protein

Whey Blend · 37 g scoop
No third-party testing found
Protein
25g
Sugar
1g
Our score
59/100
Price not verifiedChecked 2026-10-14
Sports Research

Whey Protein Isolate

Whey Isolate · 41 g scoop
Informed SportAdded amino acids
Protein
25g
Sugar
—
Our score
59/100
$2.00 / servingChecked 2026-10-14
Hi-Tech Pharmaceuticals

Precision Protein

Whey Isolate · 32 g scoop
No third-party testing found
Protein
25g
Sugar
1g
Our score
57/100
$1.79 / servingChecked 2026-10-14
Maxler

100% Golden Whey

Whey Blend · 33 g scoop
No third-party testing found
Protein
22g
Sugar
2g
Our score
55/100
$1.52 / servingChecked 2026-10-14
Max's

100% Whey Protein

Whey Blend · 30 g scoop
No third-party testing foundAdded amino acids
Protein
24.4g
Sugar
0.5g
Our score
55/100
Price not verifiedChecked 2026-10-14
BPI Sports

ISO HD

Whey Isolate · 36 g scoop
No third-party testing found
Protein
25g
Sugar
0g
Our score
55/100
$0.63 / servingChecked 2026-10-14
OZiva

Protein + Herbs for Her

Whey Blend · 29 g scoop
No third-party testing found
Protein
20g
Sugar
1.52g
Our score
55/100
Price not verifiedChecked 2026-10-14
Nutricost

Whey Protein Concentrate Powder

Whey Concentrate · 36 g scoop
No third-party testing found
Protein
25g
Sugar
2g
Our score
55/100
$0.82 / servingChecked 2026-10-13
Scitec Nutrition

100% Whey Isolate

Whey Isolate · 25 g scoop
No third-party testing foundAdded amino acids
Protein
21g
Sugar
0.6g
Our score
54/100
Price not verifiedChecked 2026-10-14
Horleys

ICE WPI

Whey Isolate · 30 g scoop
No third-party testing foundAdded amino acids
Protein
26.4g
Sugar
0.1g
Our score
54/100
Price not verifiedChecked 2026-10-14
MuscleSport

Lean Whey Iso-Hydro

Whey Isolate · 35 g scoop
No third-party testing foundProprietary blend
Protein
25g
Sugar
1g
Our score
53/100
$2.54 / servingChecked 2026-10-13
Optimum Nutrition

Platinum Hydrowhey

Hydrolyzed Whey · 41 g scoop
No third-party testing foundAdded amino acids
Protein
30g
Sugar
1g
Our score
53/100
$3.72 / servingChecked 2026-10-13
Nutrology

Tripact Protein

Whey Blend · 35.8 g scoop
No third-party testing foundAdded amino acids
Protein
25g
Sugar
0g
Our score
53/100
$1.75 / servingChecked 2026-10-14
GNC AMP

AMP Pure Isolate

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

Grass Fed Whey Protein Powder

Whey Concentrate · 41 g scoop
No third-party testing found
Protein
21g
Sugar
1g
Our score
51/100
$2.00 / servingChecked 2026-10-13
Axe & Sledge

Whey More

Whey Blend · 39.6 g scoop
No third-party testing found
Protein
24g
Sugar
4g
Our score
51/100
$2.04 / servingChecked 2026-10-14
Designer Wellness

Designer Whey Protein Powder

Whey Blend · 31 g scoop
No third-party testing foundProprietary blend
Protein
20g
Sugar
2g
Our score
49/100
$0.79 / servingChecked 2026-10-13
BioTechUSA

100% Pure Whey

Whey Blend · 28 g scoop
No third-party testing foundAdded amino acids
Protein
21g
Sugar
1g
Our score
46/100
Price not verifiedChecked 2026-10-13
Scitec Nutrition

100% Whey Protein Professional

Whey Blend · 30 g scoop
No third-party testing foundAdded amino acids
Protein
22g
Sugar
1.8g
Our score
46/100
Price not verifiedChecked 2026-10-13
MTS Nutrition

Machine Whey

Whey Blend · 36 g scoop
No third-party testing foundProprietary blend
Protein
25g
Sugar
2g
Our score
45/100
$2.80 / servingChecked 2026-10-13
Evlution Nutrition

Stacked Protein

Whey Blend · 37.9 g scoop
No third-party testing foundAdded amino acids
Protein
25g
Sugar
2g
Our score
45/100
$1.25 / servingChecked 2026-10-13
Black Skull

Whey 100% HD

Whey Blend · 35 g scoop
No third-party testing found
Protein
21g
Sugar
5g
Our score
45/100
Price not verifiedChecked 2026-10-14
BioTechUSA

Iso Whey Zero

Whey Isolate · 25 g scoop
No third-party testing foundAdded amino acids
Protein
21g
Sugar
—
Our score
43/100
Price not verifiedChecked 2026-10-13
Garden of Life

Organic Whey Protein

Whey Concentrate · 40 g scoop
No third-party testing found11 g sugar
Protein
21g
Sugar
11g
Our score
43/100
Price not verifiedChecked 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
PMD

Amplify XL

Whey Blend · 38 g scoop
No third-party testing foundProprietary blendAdded amino acids
Protein
25g
Sugar
2g
Our score
35/100
$2.92 / servingChecked 2026-10-14
Allmax

Hexapro High-Protein Lean Meal

Whey Blend · 44 g scoop
No third-party testing foundProprietary blend
Protein
25g
Sugar
4g
Our score
33/100
$1.19 / servingChecked 2026-10-14