Diet Cola
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Flagged concerns
ASPARTAME
IARC classifies as possibly carcinogenic; neurological effects reported; not for phenylketonurics.
ACESULFAME POTASSIUM
Limited safety data; may affect insulin response; animal studies showed tumor increases.
CARAMEL COLOR
Ammonia-process caramel coloring; may contain 4-MEI; ultra-processed marker.
NATURAL FLAVOR
Vague term masking hundreds of possible compounds; may include MSG, beaver anal gland secretions, and other sources.
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), SODIUM CITRATE, NATURAL FLAVOR, ACESULFAME POTASSIUM, CAFFEINE.