Skip to content
Best Protein Powder

Quest Nutrition

Protein Powder

Quest Nutrition Protein Powder is a milk protein protein powder with 22 g of protein per About 1 scoop (30 g). It scores 56/100 on the TBPP Quality Score. We found no third-party testing certification.

No third-party testing found
Our score
56/100
Methodology v1.0
Protein
22g
About 1 scoop (30 g)
Sugar
—
Per serving
Protein by weight
73%
Per serving
$1.67
$1.89 per 25 g protein

Nutrition per serving

Chocolate Milkshake flavor, from the label.

Nutrition per serving
Serving sizeAbout 1 scoop (30 g)
Protein22 g
Calories110
Carbohydrates3 g
SugarNot verified
Fat1 g
Sodium150 mg
Protein by weight73%
LeucineNot verified
BCAAsNot verified

How it scored

56 of 100 points. How we score

CriterionPointsWhy
Protein density22 / 3073% of each scoop is protein
Third-party testing0 / 25No verified independent testing program
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
TypeMilk Protein
Protein sourcesWhey Protein Isolate, Micellar Casein, Milk Protein Isolate
Third-party testingNone found
SweetenersSucralose, Steviol Glycosides (Stevia)
Proprietary blendNo
Added free amino acidsNo
DietaryNone listed
AllergensMilk
Made byQuest Nutrition
Sold atQuest Nutrition (official store)

Price

$39.99–$55.99 for 1.6 lb. About $1.67 per serving, or $1.89 per 25 g of protein.

Sizes: 1.6 lb, 3 lb

Flavors (5)

  • Chocolate Milkshake
  • Vanilla Milkshake
  • Peanut Butter
  • Salted Caramel
  • Cinnamon Crunch

Sources

Nutrition facts and ingredients from questnutrition.com Chocolate Milkshake product page: about 1 scoop (30 g), about 24 servings, 110 kcal, 22 g protein, 3 g carbs, 1 g fiber, total sugars '<1g' (0 g added; recorded as null because the label gives no exact figure), 1 g fat, 150 mg sodium. Protein blend: whey protein isolate, micellar casein, milk protein isolate, so categorized milk-protein rather than whey blend. Natural flavors; sweetened with sucralose and stevia. Processed in a facility with eggs, peanuts, soy, wheat, tree nuts. Prices from brand site 2026-10-13: 1.6 lb $39.99, 3 lb $55.99. Retail availability at GNC could not be verified (search unavailable, gnc.com fetch redirected). Not found in NSF Certified for Sport listing.

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.