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Best Protein Powder

MuscleSport

Lean Whey Iso-Hydro

MuscleSport Lean Whey Iso-Hydro is a whey isolate protein powder with 25 g of protein per 1 scoop (35 g). It scores 53/100 on the TBPP Quality Score. We found no third-party testing certification.

No third-party testing foundProprietary blend
Our score
53/100
Methodology v1.0
Protein
25g
1 scoop (35 g)
Sugar
1g
Per serving
Protein by weight
71%
Per serving
$2.54
$2.54 per 25 g protein

Nutrition per serving

Vanilla Ice Cream flavor, from the label.

Nutrition per serving
Serving size1 scoop (35 g)
Protein25 g
Calories120
Carbohydrates6 g
Sugar1 g
Fat1.5 g
Sodium45 mg
Protein by weight71%
LeucineNot verified
BCAAsNot verified

How it scored

53 of 100 points. How we score

CriterionPointsWhy
Protein density22 / 3071% of each scoop is protein
Third-party testing0 / 25No verified independent testing program
Label transparency10 / 20uses a proprietary blend
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
TypeWhey Isolate
Protein sourcesWhey Protein Isolate, Hydrolyzed Whey Protein
Third-party testingNone found
SweetenersSucralose
Proprietary blendYes
Added free amino acidsNo
DietaryGluten-Free, Keto-Friendly
AllergensMilk, Soy, Tree Nuts
Made byMuscleSport
Sold atNot verified

Price

$65.99–$129.99 for 2 lb. About $2.54 per serving, or $2.54 per 25 g of protein.

Sizes: 1 lb, 2 lb, 5 lb

Flavors (9)

  • Vanilla Ice Cream
  • Chocolate Ice Cream
  • Chocolate Peanut Butter
  • Strawberry Ice Cream
  • Cookies & Cream
  • Protella
  • Lean Charms
  • Cinna Crunch
  • Dippsadoodles

Sources

Nutrition from the brand's Vanilla Ice Cream Supplement Facts label image: 1 scoop 35 g, 26 servings per 2 lb, 120 kcal, 1.5 g fat, 6 g carbs (4 g fiber), 1 g sugars, 25 g protein, 45 mg sodium. Protein is in a 29 g 'Lean Whey Protein Matrix' (whey protein isolate and hydrolyzed whey) next to a 5 g 'Fat Metabolizing Matrix' (Fibersol-2, MCTs, L-carnitine tartrate, CLA), with no amounts given for individual ingredients, so contains_proprietary_blend is true. L-carnitine is not counted as an added amino acid. Sweetener is sucralose (the brand says some flavors use sucralose plus stevia). Label says 'Naturally & Artificially Flavored'. Vanilla allergens: milk, soy (lecithin), tree nuts (coconut). Gluten-free applies to most flavors; Cookies & Cream, Dippsadoodles and Cinna Crunch are not marked gluten-free. The brand claims '3rd Party Tested' without naming a program, so no certification is listed. Prices from brand site 2026-10-13: 2 lb Standard $65.99, 5 lb $129.99; 1 lb price not captured.

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.