44Limited data
7/9 ingredients recognized
Ingredient Safety63
Quality72
Contaminants100
Transparency72
Coca Cola
Coke Zero
beveragessoda soft drinks0004900004086
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Flagged concerns
Aspartame
IARC classifies as possibly carcinogenic; neurological effects reported; not for phenylketonurics.
Caramel Color
Ammonia-process caramel coloring; may contain 4-MEI; ultra-processed marker.
Natural Flavors
Vague term masking hundreds of possible compounds; may include MSG, beaver anal gland secretions, and other sources.
Full ingredient list
Carbonated Water, Caramel Color, Phosphoric Acid, Aspartame, Potassium Benzoate, Natural Flavors, Potassium Citrate, Acesulfame Potassiom, Caffeine
Ingredient analysis
12347
Carbonated Water100
Caramel Color35
Phosphoric Acid50
Aspartame28
5
6Potassium Benzoate
Natural Flavors35
Potassium Citrate70
8
9Acesulfame Potassiom
Caffeine55