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—Limited data

9/10 ingredients recognized

Ingredient safety60
Formulation quality50
Contaminant risk100
Label transparency75
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 9 of 10 listed ingredients. Unmatched names never wear an Excellent stamp. Methodology

Big K

Diet Soda, Black Cherry

BeveragesSoda & Soft DrinksBarcode 0001110005519
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Flagged concerns

aspartame

IARC classifies as possibly carcinogenic; neurological effects reported; not for phenylketonurics.

red 40

Linked to ADHD in children; potential carcinogen; may contain carcinogenic contaminants.

acesulfame potassium

Limited safety data; may affect insulin response; animal studies showed tumor increases.

artificial flavor

Catch-all for synthetic flavor chemicals; regulatory threshold does not address cumulative exposure

caramel color

Ammonia-process caramel coloring; may contain 4-MEI; ultra-processed marker.

sodium benzoate

Combines with vitamin C to form benzene (carcinogen); linked to ADHD in children.

Full ingredient list

Carbonated water, citric acid, caramel color, sodium benzoate (as preservative), aspartame*, gum arabic, acesulfame potassium, natural and artificial flavor, red 40.

Ingredient analysis