Likely Safe Medium confidence

Quest Nutrition Ready to Drink Vanilla Protein Shake, 30g Protein, 3g Net Carbs, Gluten Free, Keto Friendly, 11 fl.oz 4 Count (Pack of 3)

Quest ★★★★☆ 4.5 · 4,156 reviews

Gluten-free labeling and absence of gluten ingredients support safety for most individuals with gluten intolerance. The absence of explicit third-party certification and cross-contact details introduces moderate uncertainty for strict celiac use.

🌾 Gluten-free labeled Keto ⚠ No 3rd-party cert
$28.24
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Celiac verdict
Likely safe
Confidence
Medium
Type
Protein powder
Size
132 fl oz (pack of 1)
Price tier
Premium
Read
5 min
✅ Why it works
  • High protein content (30g per 11 fl oz serving).
  • Low net carbs (3g per serving).
  • Gluten-free labeling.
  • Keto-friendly positioning.
  • Ready-to-drink convenience with no blending required.
⚠ Keep in mind
  • Dairy-based (not suitable for dairy-free diets).
  • Contains sucralose (artificial sweetener).
  • No explicit third-party gluten-free certification evidenced.
  • Texture can be inconsistent across different batches or reviewers.

Gluten safety details

Labeled gluten-free
Yes
Certifications
None documented
Ingredient risks
Contains milk protein concentrate (dairy)., No gluten-containing ingredients listed in the provided data.
Cross-contact notes
No cross-contact or facility-sharing information provided in the data.

Gluten-free labeling and absence of gluten ingredients support safety for most individuals with gluten intolerance. The absence of explicit third-party certification and cross-contact details introduces moderate uncertainty for strict celiac use.

No stated third-party gluten-free certification (e.g., GFCO). Limited cross-contact or facility-sharing information provided.

What to expect

Expect a convenient, high-protein beverage with a creamy vanilla flavor. Texture can vary by batch or personal preference, with some finding it very thick and others lighter. The shake is dairy-based and sweetened with sucralose, and carries gluten-free labeling without a listed third-party certification. Use cases include on-the-go nourishment, coffee or smoothie additions, and post-workout recovery. Price tends to be on the premium side for RTD shakes.

👍 Best for
  • On-the-go high-protein meal supplement
  • Post-workout recovery drink
  • Coffee or smoothie additive
👎 Not ideal for
  • Dairy-free or vegan diets
  • Individuals seeking certified gluten-free third-party verification
  • Budget-conscious shoppers seeking lower-price options

The full guide

Product snapshot

The Quest Ready to Drink Vanilla Protein Shake is an 11 fl oz dairy-based beverage designed for gluten-free and keto-friendly diets. Each shake provides 30g of protein and 3g net carbs per serving, with ingredients including water, milk protein concentrate, and minimal added fats. The product is labeled gluten-free and uses sucralose as a sweetener. Packaging notes in the data suggest a multi-pack format, with price and quantity described variably (e.g., 11 fl oz bottles totaling a large volume, and references to 4 Count vs Pack of 3 in different descriptions).

Taste, texture, and use

Taste impressions from shared reviews often describe a creamy mouthfeel and pleasant vanilla profile noted by many buyers. Some reviewers find the texture to be very thick, while others experience a thinner consistency; this variability is common with RTD shakes. The product is convenient for on-the-go use, can be blended with frozen berries or added to coffee, and serves well as a high-protein meal supplement or post-workout option.

Gluten safety and certifications

The product carries a gluten-free claim in the data provided. There is no explicit third-party gluten-free certification listed (e.g., GFCO). There is no detailed cross-contact or facility-sharing information provided. Based on the available data, the gluten labeling supports safety for many individuals with gluten intolerance, but the absence of a stated third-party certification introduces some uncertainty for strict celiac use.

Who it’s for and buying considerations

Best for: individuals seeking a high-protein, low-net-carb ready-to-drink option; people needing a convenient post-workout beverage; those who enjoy adding it to coffee or smoothies. Not ideal for: dairy-free or vegan diets; shoppers seeking third-party gluten-free certification; budget-conscious buyers who want lower-priced options. The product is dairy-based, so it’s not suitable for dairy-free diets, and prices appear premium relative to some other options.

What shoppers say

💚 People liked

⚠ People flagged

Texture can be too thick for some and not thick enough for others.
Contains dairy; not suitable for dairy-free diets.
Some reviewers feel the ingredient list lacks additional vitamins/minerals.
Premium price compared to some alternatives.

Key takeaways

  • High-protein, low-net-carb gluten-free RTD option.
  • Dairy-based; suitable for dairy consumers but not dairy-free or vegan.
  • Expect texture variability and premium pricing.
  • No explicit third-party gluten-free certification in the available data.
How we assess this: Gluto summarizes manufacturer labeling, listing data, and community signals — it is not a medical guarantee. Always read the current label and confirm with the manufacturer before purchase, especially for celiac disease.

Evidence gaps for this product:
  • No explicit third-party gluten-free certification evidenced in the data.
  • No detailed cross-contact or shared-facility information provided.
  • Texture/thickness variation reported in reviews without objective measurements.
Likely Safe Quest Nutrition Ready to Drink Vanilla Protein Shake, 30g Protein, 3g Net Carbs, Gluten Free, Keto Friendly, 11 fl.oz 4 Count (Pack of 3) $28.24
Buy on Amazon →