68Limited data
8/9 ingredients recognized
Ingredient Safety50
Quality74
Contaminants100
Transparency78
Quest
Quest Protein Powder - Vanilla
supplementsprotein powders0888849008728
View on Amazon
As an Amazon Associate, Label Matter earns from qualifying purchases.
Flagged concerns
NATURAL FLAVORS
Vague term masking hundreds of possible compounds; may include MSG, beaver anal gland secretions, and other sources.
CELLULOSE GUM
Synthetic emulsifier; animal studies link it to microbiome disruption and inflammation.
CARRAGEENAN
Intestinal inflammation; may exacerbate IBS; degraded form is carcinogenic.
SUCRALOSE
May alter gut microbiome; studies show possible DNA damage at high doses.
Full ingredient list
PROTEIN BLEND (WHEY PROTEIN ISOLATE, MICELLAR CASEIN), NATURAL FLAVORS, SILICON DIOXIDE, CONTAINS LESS THAN 2% OF THE FOLLOWING: LECITHIN (SUNFLOWER, CANOLA, AND/OR SOY LECITHIN), CELLULOSE GUM, CARRAGEENAN, SEA SALT, SUCRALOSE, STEVIA SWEETENER