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Best Protein Powder

Perfect Sports

Diesel New Zealand Whey Isolate

Perfect Sports Diesel New Zealand Whey Isolate is a whey isolate protein powder with 27 g of protein per 1 scoop (30 g). It scores 90/100 on the TBPP Quality Score. It is Informed Choice.

Informed Choice
Our score
90/100
Methodology v1.0
Protein
27g
1 scoop (30 g)
Sugar
0g
Per serving
Protein by weight
90%
Price
—
Not verified

Nutrition per serving

French Vanilla flavor, from the label.

Nutrition per serving
Serving size1 scoop (30 g)
Protein27 g
Calories110
Carbohydrates0 g
Sugar0 g
Fat0 g
Sodium40 mg
Protein by weight90%
LeucineNot verified
BCAAs7 g

How it scored

90 of 100 points. How we score

CriterionPointsWhy
Protein density30 / 3090% of each scoop is protein
Third-party testing15 / 25Independently tested for contaminants or label accuracy
Label transparency20 / 20Fully disclosed formula, no amino spiking
Sugar10 / 100 g sugar per serving
Ingredient simplicity10 / 10Natural flavors and sweeteners
Verified label data5 / 57 of 7 label values verified

Formula and label

Formula and label
TypeWhey Isolate
Protein sourcesWhey Protein Isolate
Third-party testingInformed Choice
SweetenersStevia Leaf Extract (Rebaudioside A)
Proprietary blendNo
Added free amino acidsNo
DietaryGluten-Free, Keto-Friendly, Grass-Fed
AllergensMilk
Made byPerfect Sports · Canada
Sold atPerfect Sports, Vitacost

Price

$39.99–$189.99 for 2 lb.

Sizes: 360 g, 2 lb, 4 lb, 5 lb

Flavors (16)

  • French Vanilla
  • Milk Chocolate
  • Triple Rich Chocolate
  • Canadian Maple
  • Chocolate Peanut Butter
  • Salted Caramel
  • Mocha Latte Cappuccino
  • Cookies 'n Cream
  • Strawberry
  • Orange Cream Cyclone
  • Chocolate Wafer Crisp
  • Banana
  • Brown Sugar Bubble Milk Tea
  • Chocolate Mint
  • Honeydew Melon Bubble Milk Tea
  • Pineapple Mango

Sources

Nutrition read from the brand's US French Vanilla Nutrition Facts image (1 scoop 30 g: 110 kcal, fat 0 g, sodium 40 mg, carbs 0 g, total sugars 0 g, protein 27 g, calcium 130 mg, potassium 130 mg). Ingredients: whey protein isolate (100% New Zealand sourced), natural flavor, cellulose gum, stevia leaf extract (Reb A); contains milk; processed in a facility that also handles sesame and soybean (lecithin). The BCAA figure (7 g per serving) and EAA (13 g) come from the brand page's amino acid summary; no leucine amount is given. The Informed Choice logo is on the label and the page says 'Informed Choice (WADA)'. A direct certifier-site check was blocked (HTTP 403), so this is confirmed only by the brand. Gluten-free, nut-free, keto-approved, grass-fed/pasture-raised and no rBST/rBGH are brand claims. The US store (currency USD) lists 360 g $39.99, 2 lb $65.99 or $89.99 depending on flavor, 4 lb $164.99 and 5 lb $189.99. Servings per container are not stated on the page. Vitacost was seen in search results only.

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.