PERFECT Sports Diesel®, New Zealand Whey Isolate, Salted Caramel, 2 lb (908 g) supplement bottle
PERFECT Sports

Diesel®, New Zealand Whey Isolate, Salted Caramel, 2 lb (908 g)

What We Researched
14 active ingredients analyzed · 7 inactive ingredients decoded · 4 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
71
Product Score Fair
82
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D 0.0 mcg
Calcium 130.0 mg 10%
Iron 0.0 mg
Potassium 260.0 mg 6%
Bioavailability Very Good

Absorption Rating

  • Vitamin D Good
  • Calcium Good
  • Iron Fair
  • Potassium Good
Other Ingredients Excellent

Fillers & Additives

  • Natural Flavor
  • Cellulose Gum
  • Medium-chain Triglycerides (MCT Oil)
  • Salt
  • Xanthan Gum
  • Sucralose
  • Stevia Leaf Extract
Efficacy Very Poor

Dosage Analysis

  • Vitamin D 0.0 mcg Under-dosed
  • Calcium 130.0 mg Under-dosed
  • Iron 0.0 mg Under-dosed
  • Potassium 260.0 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Total Fat 1.0 g 1%
Saturated Fat 0.5 g 3%
Trans Fat 0.0 g
Cholesterol 0.0 mg
Sodium 170.0 mg 7%
Total Carbohydrate 0.0 g
Dietary Fiber 0.0 g
Total Sugars 0.0 g
Incl. Added Sugars 0.0 g
Protein 27.0 g 54%
Vitamin D 0.0 mcg
Calcium 130.0 mg 10%
Iron 0.0 mg
Potassium 260.0 mg 6%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

Cellulose Gum Safe

Thickens and stabilizes supplement formulations.

Medium-chain Triglycerides (MCT Oil) Unknown
Salt Safe

It is used as a flavoring agent.

Xanthan Gum Safe

Thickens and stabilizes liquid and semi-solid supplements.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Stevia Leaf Extract Safe

Provides sweetness without calories or blood sugar impact.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$71$70$69$68$67 $68.99
Target

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
PERFECT Sports

Founded 2003 · Toronto, Ontario, Canada · 29 products · perfectsports.com/

Certifications

4 certifications
Consumerlab Verified Source
Health Canada Licensed Verified Source
Informed Sport Verified Source
Kosher Certified Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

2 incidents
Recall PERFECT Sports Core Series Pure Creatine2021-03-05Source
Lawsuit A consumer alleged vitamin D poisoning from a PERFECT Sports creatine product.2021Source
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Frequently Asked Questions
Is PERFECT Sports Diesel®, New Zealand Whey Isolate a good supplement?

PERFECT Sports Diesel®, New Zealand Whey Isolate, Salted Caramel, 2 lb (908 g) received a product quality score of 71/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 14 active ingredients with 30 servings per container. Of the 7 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, PERFECT Sports, holds a brand trust score of 82/100 with 4 verified certifications including Consumerlab, Health Canada Licensed, Informed Sport, Kosher Certified.

What are the ingredients in PERFECT Sports Diesel®, New Zealand Whey Isolate?

PERFECT Sports Diesel®, New Zealand Whey Isolate contains 14 active ingredients: Total Fat (1.0 g), Saturated Fat (0.5 g), Trans Fat (0.0 g), Cholesterol (0.0 mg), Sodium (170.0 mg), Total Carbohydrate (0.0 g), and 8 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is PERFECT Sports Diesel®, New Zealand Whey Isolate safe to take?

PERFECT Sports Diesel®, New Zealand Whey Isolate, Salted Caramel, 2 lb (908 g) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is PERFECT Sports a trustworthy supplement brand?

PERFECT Sports receives a brand trust score of 82/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2003 and headquartered in Toronto, Ontario, Canada, the company offers 29 products in their lineup. They hold 4 verified certifications including Consumerlab, Health Canada Licensed, Informed Sport, Kosher Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: PERFECT Sports has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.