60Limited data
5/6 ingredients recognized
Ingredient Safety50
Quality47
Contaminants100
Transparency86
Polar Corporation
Tonic Water
beveragessoda soft drinks0071698020120
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Flagged concerns
high fructose corn syrup
Linked to obesity, diabetes, fatty liver disease; often contains mercury from chlor-alkali processing.
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
Crystal clear carbonated water, high fructose corn syrup, citric acid, sodium benzoate (a preservative), natural flavor, and quinine hydrochloride.