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Best Protein Powder

Syntrax protein powders

11 powders checked · none third-party tested · USA

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
Syntrax

Nectar Naturals

Clear Whey · 28 g scoop
No third-party testing found
Protein
23g
Sugar
0g
Our score
75/100
$2.17 / servingChecked 2026-10-14
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
Syntrax

Matrix

Whey Blend · 30 g scoop
No third-party testing found
Protein
23g
Sugar
2g
Our score
63/100
$1.37 / servingChecked 2026-10-14
Syntrax

Nectar Sweets

Whey Isolate · 31 g scoop
No third-party testing found
Protein
23g
Sugar
2g
Our score
63/100
$2.33 / servingChecked 2026-10-14
Syntrax

Whey Shake

Whey Blend · 32 g scoop
No third-party testing found
Protein
23g
Sugar
1g
Our score
63/100
$1.76 / servingChecked 2026-10-14
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
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
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
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