Is Quest Nutrition Quest Protein Milkshake Salted Caramel healthy? A closer look at the label
Quest Protein Milkshake Salted Caramel is a very low score protein drink with sucralose, oils, phosphate additives, and soy ingredients.

Blume score
Very low score - protein drink
This report uses Blume product data, ingredient notes, and FDA label-reading rules. It is general shopping context, not medical advice.
Short answer
Short answer: this is a very low score protein drink because it relies on sweeteners, oils, emulsifiers, and stabilizers around the protein base.
Why the score is low
- Sucralose is a high-intensity sweetener, so sweetness comes from an additive rather than sugar or plain dairy.
- Canola oil powder and soybean oil add processed fats that are not typical of a simple milkshake.
- Sodium polyphosphate and trisodium phosphate are processing aids used to control texture and stability.
- Soy lecithin and gellan gum are there to keep the drink mixed and stable, which adds to the ultra-processed profile.
Ingredient risk map
Ingredient notes
Sucralose
This is a non-caloric sweetener used to make the drink taste sweet without sugar. It is one of the strongest signs that the product is formulated rather than simple.
Canola Oil
In powder form, canola oil is a processed fat ingredient. It helps texture and mouthfeel, but it also adds another layer of processing.
Sodium Polyphosphate
This is used to improve texture and stability. It is functional in processed foods, but it is not a basic shake ingredient.
Soybean Oil
This adds fat and improves consistency, but it also increases the formula's reliance on processed seed oils.
Milk Protein Concentrate
This is the main protein source and the most food-like part of the formula. It does deliver protein, but it sits inside a highly processed ingredient list.
What to compare in store
- Compare it with a protein shake that uses fewer additives and a shorter ingredient list if simplicity matters to you.
- If you want to avoid non-sugar sweeteners, look for products that do not use sucralose.
- If you want less processed fat, compare drinks that do not include canola oil powder or soybean oil.
- If you prefer a more straightforward dairy option, compare the number of stabilizers, emulsifiers, and phosphate additives across brands.
Better label signals
- A short label with fewer stabilizers is a better sign.
- Protein sources that come with fewer added oils are usually simpler.
- No artificial sweeteners is a stronger cue for a less processed shake.
- Fewer soy-based emulsifiers and gums usually means less formulation support.
Scan the label before you buy.
Blume reads food labels, flags ingredients, and gives each product a plain-English score so you can compare options in the aisle.
Download BlumeFAQ
Does this drink still provide protein?
Yes. Milk protein concentrate is the main protein source on the label.
Why is sucralose a concern for some shoppers?
Some people prefer to avoid non-sugar sweeteners because they want a simpler ingredient list or they notice digestive sensitivity.
Is this more of a milkshake or a protein formula?
It behaves more like a protein formula, since the ingredient list includes sweeteners, oils, emulsifiers, and stabilizers alongside the protein.
Sources and method
Product and ingredient signals come from the Blume product database. The label-reading context below is included on every product report so the article stays tied to public food-label rules.
- FDA Daily Value guide: The FDA says 20% DV or more is high and 5% DV or less is low for a nutrient on the Nutrition Facts label.
- FDA ingredient list guide: The FDA explains that ingredients are listed in descending order by weight on food labels.
- FDA major allergen update: Sesame became the ninth major food allergen in the United States on January 1, 2023.
- FAO NOVA classification overview: The NOVA system classifies foods by the extent and purpose of processing.