Quest Nutrition Protein Shake, Vanilla, 4 Shakes, 11 fl oz (325 ml) Each supplement bottle
Quest Nutrition

Protein Shake, Vanilla, 4 Shakes, 11 fl oz (325 ml) Each

What We Researched
15 active ingredients analyzed · 11 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
69
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 3 g 1%
Vitamin D 0.1 mcg 0%
Calcium 720 mg 60%
Iron 0.2 mg 2%
Potassium 80 mg 2%
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin D Good
  • Calcium Good
  • Iron Fair
  • Potassium Good
Other Ingredients Very Good

Fillers & Additives

  • Water
  • Milk Protein Concentrate Medium
  • Milk Protein Isolate
  • Vegetable Oil (Sunflower, Canola, and/or Soybean Oil)
  • Natural Flavors
  • Lecithin (Sunflower, Canola, and/or Soy Lecithin)
  • Salt
  • Sodium Polyphosphate
  • Trisodium Phosphate Low
  • Gellan Gum
  • Sucralose
Efficacy Poor

Dosage Analysis

  • Vitamin D 0.1 mcg Under-dosed
  • Calcium 720 mg Effective
  • Iron 0.2 mg Under-dosed
  • Potassium 80 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 170
Total Fat 3 g 4%
Saturated Fat 0.5 g 3%
Trans Fat 0 g
Cholesterol 25 mg 8%
Sodium 250 mg 11%
Total Carbohydrates 3 g 1%
Dietary Fiber 0 g 0%
Total Sugars 1 g
Incl. 0 g Added Sugars 0%
Protein 30 g 60%
Vitamin D 0.1 mcg 0%
Calcium 720 mg 60%
Iron 0.2 mg 2%
Potassium 80 mg 2%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Water Safe

Dissolves and carries water-soluble ingredients.

Milk Protein Concentrate Generally_safe

It is used as a filler or protein source.

Milk Protein Isolate Generally_safe

It is used as a filler or to increase protein content.

Vegetable Oil (Sunflower, Canola, and/or Soybean Oil) Generally_safe

It is used as a carrier or solvent for other ingredients.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Lecithin (Sunflower, Canola, and/or Soy Lecithin) Generally_safe

It is used as an emulsifier to help mix oil and water-based ingredients.

Salt Safe

It is used as a flavoring agent.

Sodium Polyphosphate Generally_safe

It is used as a preservative and emulsifier.

Trisodium Phosphate Caution

It is used to control the acidity or alkalinity of a product.

Gellan Gum Safe

Creates gel structure in certain supplement forms.

Sucralose Generally_safe

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

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$21$20$19$18$17 Mar 12 $19.00
iHerb

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

Brand Trust Report
Quest Nutrition

Founded 2010 · El Segundo, California, United States · 81 products · questnutrition.com

Certifications

1 certification
Consumerlab Verified Source

Transparency

1 claim

Violation History

3 incidents
Prop 65 Lead2022-06-27Source
Lawsuit Misleading labeling of the 'White Chocolate Raspberry Protein Bar' to suggest it contains white chocolate.2020Source
Fda Warning Details of the original warning letter were not immediately available in the search results, but the closeout letter indicates the violations were addressed.2015-07-29Source
Related Supplements
Frequently Asked Questions
Is Quest Nutrition Protein Shake, Vanilla a good supplement?

Quest Nutrition Protein Shake, Vanilla, 4 Shakes, 11 fl oz (325 ml) Each received a product quality score of 69/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 15 active ingredients with 4 servings per container. Of the 11 inactive ingredients, 4 are rated safe and 1 are flagged for review.

What are the ingredients in Quest Nutrition Protein Shake, Vanilla?

Quest Nutrition Protein Shake, Vanilla contains 15 active ingredients: Calories (170), Total Fat (3 g), Saturated Fat (0.5 g), Trans Fat (0 g), Cholesterol (25 mg), Sodium (250 mg), and 9 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Quest Nutrition Protein Shake, Vanilla safe to take?

Quest Nutrition Protein Shake, Vanilla, 4 Shakes, 11 fl oz (325 ml) Each has been analyzed for ingredient safety across all its components. Of 11 inactive ingredients, 4 are rated safe. 1 ingredient is flagged for review: Trisodium Phosphate. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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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.