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Best Protein Powder

Alpha Nutrition Labs

Whey Isolate Protein

Alpha Nutrition Labs Whey Isolate Protein is a whey blend protein powder with 28 g of protein per 1 scoop (34 g). It scores 71/100 on the TBPP Quality Score. We found no third-party testing certification.

No third-party testing found
Our score
71/100
Methodology v1.0
Protein
28g
1 scoop (34 g)
Sugar
1g
Per serving
Protein by weight
82%
Price
—
Not verified

Nutrition per serving

From the label.

Nutrition per serving
Serving size1 scoop (34 g)
Protein28 g
Calories142
Carbohydrates4 g
Sugar1 g
Fat1.5 g
Sodium160 mg
Protein by weight82%
LeucineNot verified
BCAAsNot verified

How it scored

71 of 100 points. How we score

CriterionPointsWhy
Protein density30 / 3082% 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
TypeWhey Blend
Protein sourcesWhey Protein Isolate, Whey Protein Concentrate
Third-party testingNone found
SweetenersStevia, Sucralose
Proprietary blendNo
Added free amino acidsNo
DietaryNone listed
AllergensMilk, Soy
Made byAlpha Nutrition Labs · USA
Sold atAlpha Nutrition Labs (direct), Walmart

Price

$53.99–$89.99 for 2 lb ($59.99); 5 lb $89.99.

Sizes: 2 lb, 5 lb

Flavors (7)

  • Vanilla
  • Chocolate
  • Peanut Butter Chocolate
  • Cinnamon Crunch
  • Coconut Ice Cream
  • Mango
  • Banana Cream

Sources

Nutrition from the Supplement Facts image on the brand page (2026-10-14); it does not name a flavor and shows 66 servings (5 lb tub): 1 scoop 34 g, 142 kcal, 1.5 g fat, 4 g carbs, 1 g sugars, 28 g protein, 160 mg sodium, digestive enzymes (papain, protease) 10 mg. Other ingredients: whey isolate, whey concentrate, natural and artificial flavors, xanthan gum, soy lecithin, sunflower creamer, lactase, papain, stevia, sucralose; categorized whey-blend because it contains concentrate. The page copy says 21 g protein per serving, which conflicts with the 28 g panel (Walmart titles also say 28 g). Prices on the brand store: 2 lb $59.99, 5 lb $89.99 (5 lb Peanut Butter Chocolate $53.99).

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.