44Limited data
7/8 ingredients recognized
Ingredient Safety62
Quality60
Contaminants100
Transparency81
Big K
Big k, diet soda, dr. k, dr. k
beveragessoda soft drinks0011110492166
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Flagged concerns
aspartame
IARC classifies as possibly carcinogenic; neurological effects reported; not for phenylketonurics.
artificial flavor
Catch-all for synthetic flavor chemicals; regulatory threshold does not address cumulative exposure
caramel color
Ammonia-process caramel coloring; may contain 4-MEI; ultra-processed marker.
sodium benzoate
Combines with vitamin C to form benzene (carcinogen); linked to ADHD in children.
Full ingredient list
Carbonated water, caramel color, phosphoric acid, aspartame*, sodium benzoate (preservative), natural and artificial flavor, caffeine.