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Best Protein Powder

BioSteel

Whey Protein Isolate

BioSteel Whey Protein Isolate is a whey isolate protein powder with 28 g of protein per 1 scoop (34 g). It scores 89/100 on the TBPP Quality Score. It is NSF Certified for Sport.

NSF Certified for Sport
Our score
89/100
Methodology v1.0
Protein
28g
1 scoop (34 g)
Sugar
—
Per serving
Protein by weight
82%
Price
—
Not verified

Nutrition per serving

Vanilla Milkshake flavor, from the label.

Nutrition per serving
Serving size1 scoop (34 g)
Protein28 g
Calories130
Carbohydrates4 g
SugarNot verified
Fat0.5 g
Sodium150 mg
Protein by weight82%
Leucine2.83 g
BCAAs5.9 g

How it scored

89 of 100 points. How we score

CriterionPointsWhy
Protein density30 / 3082% of each scoop is protein
Third-party testing25 / 25Lot-tested for banned substances
Label transparency20 / 20Fully disclosed formula, no amino spiking
Sugar0 / 10Sugar not verified
Ingredient simplicity10 / 10Natural flavors and sweeteners
Verified label data4 / 56 of 7 label values verified

Formula and label

Formula and label
TypeWhey Isolate
Protein sourcesWhey Protein Isolate
Third-party testingNSF Certified for Sport
SweetenersStevia Leaf Extract
Proprietary blendNo
Added free amino acidsNo
DietaryGluten-Free, Soy-Free, Non-GMO, Grass-Fed
AllergensMilk
Made byBioSteel · Canada
Sold atBioSteel (brand site)

Price

We could not verify a current U.S. price.

Sizes: 816 g (24 servings)

Flavors (2)

  • Vanilla Milkshake
  • Chocolate Milkshake

Sources

Nutrition, ingredients, amino acids and NSF Certified for Sport claim from the brand's product page (Vanilla Milkshake, 816 g). Sugar left null because the page lists '2 mg' (likely a unit error). bcaa_g is the sum of the page's listed leucine 2.83 g + isoleucine 1.5 g + valine 1.53 g. Ingredients: whey protein isolate, natural flavour, sunflower lecithin, xanthan gum, stevia leaf extract, salt; may contain sesame, soy, egg, peanuts, tree nuts, fish/shellfish oils, wheat. Brand site sells in CAD only ($89.99 CAD sale price); USD price not verified. NSF certification not independently confirmed on nsfsport.com (search results truncated).

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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Plant-Based Protein

Plant Blend · 33 g scoop
No third-party testing foundAdded amino acids
Protein
22g
Sugar
1g
Our score
49/100
Price not verifiedChecked 2026-10-13