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Best Protein Powder

Nutricost

Casein Protein Powder (Micellar Casein)

Nutricost Casein Protein Powder (Micellar Casein) is a casein protein powder with 25 g of protein per 1 scoop (1/3 c) (35 g). It scores 63/100 on the TBPP Quality Score. We found no third-party testing certification.

No third-party testing found
Our score
63/100
Methodology v1.0
Protein
25g
1 scoop (1/3 c) (35 g)
Sugar
1g
Per serving
Protein by weight
71%
Per serving
$1.65
$1.65 per 25 g protein

Nutrition per serving

Chocolate flavor, from the label.

Nutrition per serving
Serving size1 scoop (1/3 c) (35 g)
Protein25 g
Calories120
Carbohydrates3 g
Sugar1 g
Fat0.5 g
Sodium190 mg
Protein by weight71%
LeucineNot verified
BCAAsNot verified

How it scored

63 of 100 points. How we score

CriterionPointsWhy
Protein density22 / 3071% of each scoop is protein
Third-party testing0 / 25No verified independent testing program
Label transparency20 / 20Fully disclosed formula, no amino spiking
Sugar10 / 101 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
TypeCasein
Protein sourcesMicellar Casein
Third-party testingNone found
SweetenersSucralose
Proprietary blendNo
Added free amino acidsNo
DietaryGluten-Free, Non-GMO
AllergensMilk
Made byNutricost · USA
Sold atNutricost, Walmart

Price

$42.97–$82.97 for 2 lb. About $1.65 per serving, or $1.65 per 25 g of protein.

Sizes: 2 lb, 5 lb

Flavors (3)

  • Chocolate
  • Vanilla
  • Unflavored

Sources

Nutrition from the brand's Chocolate 2 lb Nutrition Facts image: 26 servings, 1 scoop (1/3 c) (35 g), 120 kcal, 0.5 g fat, 20 mg cholesterol, 190 mg sodium, 3 g carbs, 1 g fiber, 1 g sugars (1 g added), 25 g protein. Ingredients: micellar casein (casein protein, sunflower lecithin), cocoa powder, natural & artificial flavors, salt, sucralose; contains milk. Brand page says 24 g protein per serving generally; the Chocolate label shows 25 g. Label badges: third party tested, GMP facility, GMO-free; gluten-free per brand page. Brand page carries a Prop 65 lead warning. Flavors and prices from brand Shopify data 2026-10-14 (2 lb $42.97, 5 lb $82.97); also listed at Walmart (2026-10-14 sweep).

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.

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Sugar
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Sugar
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