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Best Protein Powder

JNX Sports

The Curse! Ultra Premium Whey

JNX Sports The Curse! Ultra Premium Whey is a whey blend protein powder with 25 g of protein per 1 scoop (33.8 g). It scores 63/100 on the TBPP Quality Score. We found no third-party testing certification.

No third-party testing found
Our score
63/100
Methodology v1.0
Protein
25g
1 scoop (33.8 g)
Sugar
1g
Per serving
Protein by weight
74%
Per serving
$1.72
$1.72 per 25 g protein

Nutrition per serving

Double Chocolate flavor, from the label.

Nutrition per serving
Serving size1 scoop (33.8 g)
Protein25 g
Calories120
Carbohydrates2 g
Sugar1 g
Fat1.5 g
Sodium270 mg
Protein by weight74%
Leucine2.65 g
BCAAs5.49 g

How it scored

63 of 100 points. How we score

CriterionPointsWhy
Protein density22 / 3074% 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
SweetenersSucralose
Proprietary blendNo
Added free amino acidsNo
DietaryGluten-Free, Soy-Free
AllergensMilk
Made byJNX Sports (Cobra Labs Limited) · USA
Sold atWalmart

Price

$46.49–$72.99 for 2 lb. About $1.72 per serving, or $1.72 per 25 g of protein.

Sizes: 2 lb, 5 lb

Flavors (2)

  • Double Chocolate
  • Vanilla Bean

Sources

Nutrition from the brand's Double Chocolate 2 lb back-label images on the Walmart listing (seller: JNX Sports): 1 scoop (33.8 g), approx. 27 servings, 120 kcal, 1.5 g fat, 40 mg cholesterol, 2 g carbs, 1 g fiber, 1 g sugars, 25 g protein, 270 mg sodium; typical amino profile per serving leucine 2.65 g, isoleucine 1.41 g, valine 1.43 g (bcaa_g = sum; label claims 5.5 g naturally occurring BCAAs, no amino spiking). Full disclosure: whey protein isolate 90% 15.6 g (13.5 g protein) and whey protein concentrate 80% 15.03 g (11.5 g protein). Ingredients: whey protein isolate, whey protein concentrate, cocoa powder, natural & artificial flavors, cellulose gum, sucralose; contains milk; label says gluten free, soy free. Distributor on label: Cobra Labs Limited, Houston, TX. The jnxsports.com store did not list this protein on 2026-10-14, so the Walmart listing is the official_url. Flavors and prices from Walmart 2026-10-14: 2 lb $46.49, 5 lb $72.99 (Double Chocolate); Vanilla Bean 2 lb also listed.

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.