Not sold in USA
You’re looking at the Canada version. We don’t have a USA version in the Index yet.

Coca-cola zero
Avoid · Flagged- Barcode
- Sold in
- Canada only · not sold in USA
aToxiq advises choosing a cleaner alternative.
Information only — this product is not sold by aToxiq.
See aToxiq Clean SwapsWhy it’s rated
Why it’s rated Avoid
A product’s rating follows its most concerning indexed ingredient. Each ingredient links to its science card and the research behind it. How ratings work
- Aspartame Excitotoxic Artificial Sweetener / Methanol MetaboliteAvoid
- Acesulfame Potassium (Ace-K) Synthetic Sweetener / Methylene Chloride ContaminantAvoid
- Natural Flavors (Undisclosed) Proprietary Mixture LoopholeUse Caution
- Caramel Color Some classes (III/IV) can contain 4-MEI, a possible carcinogen; the class is rarely disclosed.Use Caution
- Water Plain water — no concern.Clean
Ingredients
Ingredients
carbonated water, caramel colour, phosphoric acid, aspartame (contains phenylalanine), potassium benzoate, natural flavour, potassium citrate, caffeine. contains (per 222 ml): 29 mg acesulfame-potassium, 53 mg aspartame. ingrédients: eau gazélfiée, colorant au caramel, acide phosphorique, aspartame (contient de la phénylalanine), benzoate de potassium, essence naturelle, citrate de potassium, acésulfame - potassium, caféine. contient (par 222 ml): 29 mg d'acésulfame-potassium, 53 mg d'aspartame. /md coca-cola ltd./ltée, toronto, ontario m5a 1l1. used under license/utilisée sous licence su iii 1-800-438-2653 return for refund where applicable 67000 10985 retourner pour remboursement ola ou applicable valuta trice ullineffirerer 1 calories/withavec aspartaine and/et acesulfame potassium on far o 8/md ⓡ/md
As listed by the data source. Always check the package in your hand — formulations change.
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Better choices, same kind of product
Only diet cola soft drink — never a different kind of product. Every swap is a step toward low-tox.
Hand-picked clean swap pending for this item.
Product data from Open Food Facts, available under the Open Database License.