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Diet Coke
Greenveil's read: consider avoiding. Food health critical · 3 additives of concern.
- Critical
Allergens
No allergens listed for this product in our data yet — check the pack.
Checked against the Open Food Facts record · updated 19 Apr 2026
Why it's rated this way
3 additives on this label are on our additives-of-concern list.
Ammonia caramelModerate concernCaramel colour class III; may contain 4-methylimidazole (4-MEI), an animal carcinogen.
- What it is
- Its role isn't recorded in our data yet.
- Why it's flagged
- Caramel colour class III; may contain 4-methylimidazole (4-MEI), an animal carcinogen.
- Regulatory basis
- Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
- How sure we are
- High confidence. Matched by the additive code declared on the label.
AspartameModerate concernSweetener; classified as possibly carcinogenic, though the evidence is contested and intake-dependent.
- What it is
- Its role isn't recorded in our data yet.
- Why it's flagged
- Sweetener; classified as possibly carcinogenic, though the evidence is contested and intake-dependent.
- Regulatory basis
- Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
- How sure we are
- High confidence. Matched by the additive code declared on the label.
Phosphoric acidMinor concernAcidulant (colas); high total phosphate intake linked to bone-mineral and renal concerns in some studies.
- What it is
- Its role isn't recorded in our data yet.
- Why it's flagged
- Acidulant (colas); high total phosphate intake linked to bone-mineral and renal concerns in some studies.
- Regulatory basis
- Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
- How sure we are
- High confidence. Matched by the additive code declared on the label.
Ingredients
- Caramel Color · E150a21.9%No flag
- Aspartame · E95110.9%Moderate
Sweetener; classified as possibly carcinogenic, though the evidence is contested and intake-dependent.
- Phosphoric Acid · E3385.5%Low
Acidulant (colas); high total phosphate intake linked to bone-mineral and renal concerns in some studies.
- Potassium Benzoate · E2122.7%No flag
- To Protect Taste2.7%No flag
- Natural flavouring1.4%No flag
- Citric Acid · E3300.7%No flag
- Ammonia caramel (E150C)Moderate
Caramel colour class III; may contain 4-methylimidazole (4-MEI), an animal carcinogen.
Show original label text
Carbonated Water, Caramel Color, Aspartame, Phosphoric Acid, Potassium Benzoate (To Protect Taste), Natural Flavors, Citric Acid, Caffeine
Food health
Nutrition profile and additives of concern
Contains additive of concern
- Ammonia caramelCaramel colour class III; may contain 4-methylimidazole (4-MEI), an animal carcinogen.
- AspartameSweetener; classified as possibly carcinogenic, though the evidence is contested and intake-dependent.
- Phosphoric acidAcidulant (colas); high total phosphate intake linked to bone-mineral and renal concerns in some studies.
Per-ingredient concern · chemical identity, not food safety
What drives this
- Carbonated WaterLow concern
1 of 2 ingredients not yet assessed · Show allHide
Alternatives
No lower-concern alternatives are available for this product yet.
Trust & sources
Where this product data comes from
How we assembled this record: source coverage, image cache state, review state, and the active product version.
Trust & sources
Where this product data comes from
How we assembled this record: source coverage, image cache state, review state, and the active product version.
Ingredient content
Normalized label parsed
9 items
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