Skip to content
Best Protein Powder

Protein powders, ranked

471 powders scored against our published standard. Every number comes from the manufacturer's label; a dash means we couldn't verify it. Last checked 2026-11-04. Use this comparison database to filter by what matters to you, then sort by score, price or protein per scoop.

What matters to you

Third-party tested20Under 2 g sugar22No sweeteners5Full formula disclosed61Dairy-free3Gluten-free28Pregnancy & nursing0For kids11

Type

Whey isolate81Whey blend121Clear whey21Casein and milk32Plant-based66Egg, beef, collagen12Gainers and meal shakes29

61 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
$1.24 / 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
$2.31 / servingChecked 2026-10-14
It's Just!

100% Micellar Casein

Casein · 33 g scoop
No third-party testing foundNo sweeteners
Protein
28g
Sugar
1g
Our score
75/100
$1.32 / servingChecked 2026-10-14
Muscle Feast

Micellar Casein Protein

Casein · 32 g scoop
No third-party testing found
Protein
27g
Sugar
0g
Our score
75/100
$1.69 / 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
Iconic

Grass-Fed Protein Powder

Milk Protein · 27 g scoop
No third-party testing found
Protein
20g
Sugar
0g
Our score
67/100
$2.47 / servingChecked 2026-10-14
Muscle Milk

Genuine Protein Powder

Milk Protein · 70 g scoop
NSF Certified for Sport
Protein
32g
Sugar
2g
Our score
66/100
Price not verifiedChecked 2026-11-04
GNC Pro Performance

Pro Performance Weight Gainer

Mass Gainer · 185.4 g scoop
Informed ChoiceInformed Sport
Protein
50g
Sugar
—
Our score
65/100
$8.00 / servingChecked 2026-10-13
Optimum Nutrition

Gold Standard 100% Casein

Casein · 34 g scoop
No third-party testing found
Protein
24g
Sugar
1g
Our score
63/100
Price not verifiedChecked 2026-10-13
BodyTech

Micellar Casein

Casein · 32 g scoop
No third-party testing found
Protein
24g
Sugar
0g
Our score
63/100
$1.35 / servingChecked 2026-10-14
JYM Supplement Science

Pro JYM Protein Powder

Milk Protein · 36 g scoop
No third-party testing found
Protein
24g
Sugar
1g
Our score
59/100
Price not verifiedChecked 2026-10-13
Syntrax

Trophix

Milk Protein · 31 g scoop
No third-party testing found
Protein
23g
Sugar
3g
Our score
59/100
Price not verifiedChecked 2026-10-14
Musashi

Bulk Protein Powder

Mass Gainer · 60 g scoop
Informed Sport14.5 g sugar
Protein
26g
Sugar
14.5g
Our score
58/100
Price not verifiedChecked 2026-10-14
Transparent Labs

Mass Gainer

Mass Gainer · 199 g scoop
Informed Choice12 g sugar
Protein
53g
Sugar
12g
Our score
58/100
$5.33 / servingChecked 2026-10-13
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
NOW Foods

NOW Sports Micellar Casein

Casein · 24 g scoop
No third-party testing foundNo sweeteners
Protein
19g
Sugar
—
Our score
56/100
Price not verifiedChecked 2026-10-13
Quest Nutrition

Protein Powder

Milk Protein · 30 g scoop
No third-party testing found
Protein
22g
Sugar
—
Our score
56/100
$1.67 / servingChecked 2026-10-13
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
Rival Nutrition

Clean Gainer

Mass Gainer · 149 g scoop
Informed Choice9 g sugar
Protein
30g
Sugar
9g
Our score
54/100
$3.33 / servingChecked 2026-10-14
Rule 1

Mass Gainer

Mass Gainer · 325 g scoop
Informed ChoiceInformed Protein14 g sugar
Protein
40g
Sugar
14g
Our score
54/100
$5.62 / servingChecked 2026-10-14
Dymatize

Super Mass Gainer

Mass Gainer · 335 g scoop
Informed Choice21 g sugar
Protein
52g
Sugar
21g
Our score
54/100
Price not verifiedChecked 2026-10-13
Syntrax

Micellar Crème

Casein · 29 g scoop
No third-party testing found
Protein
20g
Sugar
5g
Our score
51/100
$1.19 / servingChecked 2026-10-14
GNC Total Lean

Total Lean Lean Shake Burn

Meal Replacement · 47.4 g scoop
No third-party testing found
Protein
30g
Sugar
1g
Our score
49/100
$3.44 / servingChecked 2026-11-04
GNC Pro Performance

Pro Performance Bulk 1340

Mass Gainer · 361 g scoop
Informed Choice15 g sugar
Protein
50g
Sugar
15g
Our score
48/100
Price not verifiedChecked 2026-10-13
PhD Nutrition

Smart Protein Powder

Milk Protein · 30 g scoop
No third-party testing found
Protein
18g
Sugar
0.6g
Our score
48/100
Price not verifiedChecked 2026-10-14
Ghost

Clear Gains

Mass Gainer · 123 g scoop
No third-party testing found
Protein
40g
Sugar
1g
Our score
47/100
$6.50 / servingChecked 2026-10-14
Perk Energy

Perk Jr Protein for Kids

Milk Protein · 21 g scoop
Kids
No third-party testing found
Protein
8g
Sugar
4g
Our score
47/100
$2.00 / servingChecked 2026-10-14
Syntrax

Goliath Protein Gainer

Mass Gainer · 132 g scoop
No third-party testing found
Protein
27g
Sugar
5g
Our score
43/100
$1.72 / servingChecked 2026-10-14
Isagenix

IsaLean Protein Shake (Whey-Based)

Meal Replacement · 56 g scoop
No third-party testing found11 g sugar
Protein
24g
Sugar
11g
Our score
43/100
$5.21 / servingChecked 2026-10-14
Gritzo

SuperMilk Growth+

Milk Protein · 33.33 g scoop
No third-party testing found15 g sugar
Protein
10g
Sugar
15g
Our score
43/100
Price not verifiedChecked 2026-10-14
Complan

Complan Nutrition Drink Powder for Kids

Milk Protein · 33 g scoop
Kids · 6–12 years
No third-party testing found15 g sugar
Protein
5.9g
Sugar
15g
Our score
39/100
Price not verifiedChecked 2026-10-14
Soylent

Complete Meal Powder

Meal Replacement · 90 g scoop
No third-party testing found16 g sugar
Protein
20g
Sugar
16g
Our score
39/100
$2.29 / servingChecked 2026-10-14
Optimum Nutrition

Gold Standard Pro Gainer

Mass Gainer · 165 g scoop
No third-party testing found7 g sugar
Protein
60g
Sugar
7g
Our score
39/100
Price not verifiedChecked 2026-10-13
Syntrax

MacroPro

Meal Replacement · 42 g scoop
No third-party testing found11 g sugar
Protein
12g
Sugar
11g
Our score
39/100
$0.90 / servingChecked 2026-10-14
Mutant

Mutant Mass

Mass Gainer · 140 g scoop
No third-party testing found9 g sugar
Protein
28g
Sugar
9g
Our score
39/100
$3.12 / servingChecked 2026-10-13
Little Joys

Nutrimix (2–6 Years)

Milk Protein · 30 g scoop
No third-party testing found12.73 g sugar
Protein
5g
Sugar
12.73g
Our score
39/100
Price not verifiedChecked 2026-10-14
Allmax

QuickMass Mass Gainer

Mass Gainer · 267 g scoop
No third-party testing found12 g sugar
Protein
64g
Sugar
12g
Our score
39/100
Price not verifiedChecked 2026-10-13
Optimum Nutrition

Serious Mass

Mass Gainer · 340 g scoop
No third-party testing found29 g sugar
Protein
50g
Sugar
29g
Our score
39/100
Price not verifiedChecked 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
PediaSure

Grow & Gain Shake Mix

Meal Replacement · 49 g scoop
No third-party testing found9 g sugar
Protein
6g
Sugar
9g
Our score
37/100
$1.75 / servingChecked 2026-10-14
GNC Total Lean

Total Lean Lean Shake 25

Meal Replacement · 52 g scoop
No third-party testing found
Protein
25g
Sugar
4g
Our score
37/100
Price not verifiedChecked 2026-11-04
BSN

True-Mass

Mass Gainer · 165 g scoop
No third-party testing found15 g sugar
Protein
47g
Sugar
15g
Our score
37/100
$4.86 / servingChecked 2026-10-14
Complan

Complan NutriGro (2–6 years)

Milk Protein · 45 g scoop
No third-party testing found17.2 g sugar
Protein
5.6g
Sugar
17.2g
Our score
33/100
Price not verifiedChecked 2026-10-14
PediaSure

PaediaSure Shake Powder (UK)

Meal Replacement · 48.6 g scoop
No third-party testing found11.2 g sugar
Protein
6.7g
Sugar
11.2g
Our score
33/100
Price not verifiedChecked 2026-10-14
G6 Sports

Super-Lean Deluxe Meal Replacement

Meal Replacement · 70.7 g scoop
No third-party testing found7 g sugar
Protein
32g
Sugar
7g
Our score
33/100
$5.62 / servingChecked 2026-10-14