Skip to content
Best Protein Powder

Syntrax

MacroPro

Syntrax MacroPro is a meal replacement protein powder with 12 g of protein per 1 level scoop (42 g). It scores 39/100 on the TBPP Quality Score. We found no third-party testing certification.

No third-party testing found11 g sugar
Our score
39/100
Methodology v1.0
Protein
12g
1 level scoop (42 g)
Sugar
11g
Per serving
Protein by weight
29%
Per serving
$0.90
$1.87 per 25 g protein

Nutrition per serving

Cookies & Cream flavor, from the label.

Nutrition per serving
Serving size1 level scoop (42 g)
Protein12 g
Calories170
Carbohydrates24 g
Sugar11 g
Fat3.5 g
Sodium85 mg
Protein by weight29%
Leucine1.24 g
BCAAs2.65 g

How it scored

39 of 100 points. How we score

CriterionPointsWhy
Protein density6 / 3029% of each scoop is protein
Third-party testing0 / 25No verified independent testing program
Label transparency20 / 20Fully disclosed formula, no amino spiking
Sugar2 / 1011 g sugar per serving
Ingredient simplicity6 / 10Mix of natural and artificial flavors or sweeteners
Verified label data5 / 57 of 7 label values verified

Formula and label

Formula and label
TypeMeal Replacement
Protein sourcesWhey Protein Concentrate, Micellar Casein, Egg White Protein, Sodium Caseinate
Third-party testingNone found
SweetenersAcesulfame Potassium, Sucralose
Proprietary blendNo
Added free amino acidsNo
DietaryNone listed
AllergensMilk, Egg, Wheat, Soy
Made bySyntrax · USA
Sold atSyntrax (direct)

Price

$48.40 for 5 lb. About $0.90 per serving, or $1.87 per 25 g of protein.

Sizes: 5 lb

Flavors (3)

  • Cookies & Cream
  • Vanilla Bean
  • Milk Chocolate

Sources

Nutrition per 1 scoop (42 g) of 5 lb Cookies & Cream from the brand label image and NIH DSLD 301794 (UPC 810007540795): 54 servings, 170 kcal, 3.5 g fat, 24 g carbs, 3 g fiber, 11 g sugar (10 g added, palatinose), 85 mg sodium, 12 g protein. The label also gives a 3-scoop (126 g) serving: 500 kcal, 72 g carbs, 35 g protein. Carbohydrate (palatinose, highly branched cyclic dextrin, soluble corn fiber) is the first ingredient; fats from high-oleic sunflower and MCT oil. Leucine and BCAAs calculated from labeled amino acids per 100 g protein (leucine 10.3, isoleucine 5.8, valine 6.0). Brand store showed "Not Available For Sale" for the default variant on 2026-10-14; the line is on-market (not marked off-market) in NIH DSLD.

Good to know

Last checked 2026-10-14. Labels change, so check the package before buying if you have allergies. If you are pregnant, nursing or buying for a child, ask your doctor before adding a supplement.

More from Syntrax

All Syntrax powders
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