Soft drink Coca-Cola Zero, sparkling 0.5 l, plastic bottle

Phosphoric Acid: Associated with reduced bone density with excessive intake over time.

Sodium Citrates: Generally considered safe and used to regulate acidity.

Caramel Color (Class IV): Generally recognized as safe, but excessive consumption may cause gastrointestinal discomfort for sensitive individuals.

Acesulfame K: Generally recognized as safe, though some studies suggest potential effects on gut microbiota.

Aspartame: Generally considered safe, but people with phenylketonuria (PKU) must avoid it as it contains phenylalanine.