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
Summit Cola
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Flagged concerns
high fructose corn syrup
Linked to obesity, diabetes, fatty liver disease; often contains mercury from chlor-alkali processing.
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.
Full ingredient list
carbonated water, high fructose corn syrup, caramel color, natural flavor, phosphoric acid, caffeine