Coca-Cola zero

About this product

This product carries a wellbeing score of 58%, placing it just slightly above neutral on the wellness scale for a beverage, while its safety score is a strong 90%, indicating a high overall safety profile for typical consumption. For a zero-calorie soft drink, these scores suggest a product that is generally safe but offers limited nutritional benefit beyond hydration.

The core formulation relies on carbonated water to provide the refreshing fizz and base, while aspartame and acesulfame-K work together as non-caloric sweeteners to deliver the characteristic cola sweetness without sugar. Caffeine is included to contribute a familiar bitter note and a mild stimulant effect, helping to mimic the sensory experience of a traditional cola.

Regarding potential concerns, aspartame contains phenylalanine, which is a specific risk for individuals with PKU, and carries a low noted cancer signal in the provided data. Caffeine presents low risks for overdose and cardiovascular effects, but is flagged for a low pregnancy caution. The acids (such as phosphoric and citric) contribute a low risk of gastrointestinal irritation and mild acidity, which could be a minor consideration for dental enamel over time.

Overall, this is a highly safe, zero-calorie refreshment with a moderate wellbeing rating, making it a reasonable choice for those seeking a sugar-free cola, though its artificial sweeteners and caffeine content warrant mindful consumption.

How we rate

Scores combine ingredient research, exposure routes, and label transparency. Full methodology is in the Zenlo app.