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Best Protein Powder

NutraBio

Clear Whey Protein Isolate

NutraBio Clear Whey Protein Isolate is a clear whey protein powder with 20 g of protein per 1 scoop (25.96 g). It scores 61/100 on the TBPP Quality Score. We found no third-party testing certification.

No third-party testing found
Our score
61/100
Methodology v1.0
Protein
20g
1 scoop (25.96 g)
Sugar
0g
Per serving
Protein by weight
77%
Per serving
$2.15
$2.69 per 25 g protein

Nutrition per serving

Blue Raspberry flavor, from the label.

Nutrition per serving
Serving size1 scoop (25.96 g)
Protein20 g
Calories80
CarbohydratesNot verified
Sugar0 g
FatNot verified
SodiumNot verified
Protein by weight77%
LeucineNot verified
BCAAsNot verified

How it scored

61 of 100 points. How we score

CriterionPointsWhy
Protein density22 / 3077% of each scoop is protein
Third-party testing0 / 25No verified independent testing program
Label transparency20 / 20Fully disclosed formula, no amino spiking
Sugar10 / 100 g sugar per serving
Ingredient simplicity6 / 10Mix of natural and artificial flavors or sweeteners
Verified label data3 / 54 of 7 label values verified

Formula and label

Formula and label
TypeClear Whey
Protein sourcesWhey Isolate
Third-party testingNone found
SweetenersSucralose
Proprietary blendNo
Added free amino acidsNo
DietaryKeto-Friendly
AllergensMilk
Made byNutraBio
Sold atNutraBio.com

Price

$42.99 for 20 servings (1.1 lb / 519 g). About $2.15 per serving, or $2.69 per 25 g of protein.

Sizes: 20 servings (1.1 lb / 519 g)

Flavors (6)

  • Fruit Punch
  • Strawberry Lemonade
  • Blue Raspberry
  • Watermelon Breeze
  • Mango Mist
  • Pineapple Splash

Sources

Values from the brand's Blue Raspberry Supplement Facts label image: 25.96 g scoop, 80 kcal, 20 g protein from 23.64 g WPI90, total carbohydrate '<1 g' (stored null because the label gives no exact value), cholesterol 5 mg, phosphorus 337 mg. Label does not list fat or sodium (null). sugar_g 0 from brand copy ('zero grams of sugar'); 'keto friendly' also from brand copy. Other ingredients: citric acid, natural flavors, sucralose, anti-foam (maltodextrin, canola oil, silicon dioxide), blue spirulina. Tub front reads 'Naturally & Artificially Flavored', hence flavor_system mixed. Price from brand Shopify data 2026-10-13.

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.

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Whey Isolate · 30.41 g scoop
No third-party testing found
Protein
25g
Sugar
0g
Our score
75/100
$2.50 / servingChecked 2026-10-13
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Classic Whey

Whey Concentrate · 35.81 g scoop
No third-party testing found
Protein
25g
Sugar
2g
Our score
67/100
$1.80 / servingChecked 2026-10-13