How we scored this
PureScore is the stored composite of ingredient safety (40%), formulation quality (30%), contaminant risk (20%) and label transparency (10%). This label matched 6 of 6 listed ingredients. Unmatched names never wear an Excellent stamp. Methodology
Diet lemon lime soda
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Flagged concerns
aspartame
IARC classifies as possibly carcinogenic; neurological effects reported; not for phenylketonurics.
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, citric acid, natural flavor, aspartame*, sodium citrate, sodium benzoate (preservative).