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Best Protein Powder

ProMix Nutrition

Grass-Fed Whey Protein Powder

ProMix Nutrition Grass-Fed Whey Protein Powder is a whey concentrate protein powder with 25 g of protein per 2 scoops (36 g). It scores 55/100 on the TBPP Quality Score. We found no third-party testing certification.

No third-party testing found
Our score
55/100
Methodology v1.0
Protein
25g
2 scoops (36 g)
Sugar
5g
Per serving
Protein by weight
69%
Per serving
$2.06
$2.06 per 25 g protein

Nutrition per serving

Vanilla flavor, from the label.

Nutrition per serving
Serving size2 scoops (36 g)
Protein25 g
Calories135
Carbohydrates7 g
Sugar5 g
Fat1.5 g
Sodium120 mg
Protein by weight69%
LeucineNot verified
BCAAs5.9 g

How it scored

55 of 100 points. How we score

CriterionPointsWhy
Protein density14 / 3069% of each scoop is protein
Third-party testing0 / 25No verified independent testing program
Label transparency20 / 20Fully disclosed formula, no amino spiking
Sugar6 / 105 g sugar per serving
Ingredient simplicity10 / 10Natural flavors and sweeteners
Verified label data5 / 57 of 7 label values verified

Formula and label

Formula and label
TypeWhey Concentrate
Protein sourcesGrass-Fed Whey Concentrate
Third-party testingNone found
SweetenersMaple Sugar
Proprietary blendNo
Added free amino acidsNo
DietaryGrass-Fed, Vegetarian
AllergensMilk
Made byProMix Nutrition
Sold atProMix Nutrition

Price

$64.00–$121.60 for 2.5 lb. About $2.06 per serving, or $2.06 per 25 g of protein.

Sizes: 2.5 lb, 5 lb (2 bags)

Flavors (5)

  • Unflavored
  • Vanilla
  • Raw Chocolate
  • Chocolate Peanut Butter
  • Cinnamon Swirl

Sources

Vanilla nutrition (2 scoops 36 g, 31 servings: 135 kcal, 1.5 g fat, 45 mg cholesterol, 120 mg sodium, 7 g carbs, 5 g sugar incl. 4 g added, 25 g protein) and ingredients (grass-fed whey concentrate, North American maple sugar, Madagascar vanilla extract, non-GMO sunflower lecithin; Contains: Milk) read from the brand's 2025 Vanilla 2.5 lb Supplement Facts image. Vanilla chosen as it is tagged Best Seller. BCAA 5.9 g per brand product description (Raw Chocolate: 6.0 g). Prices from brand Shopify data 2026-10-13 ($64 per 2.5 lb bag, $121.60 for 2 bags). Each flavor is a separate brand product page sharing the 'main whey' formula. Brand describes milk as from grass-fed cows and minimally filtered. No third-party certification confirmed on brand or certifier site in this check.

Good to know

Last checked 2026-10-13. 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.