Carbonated drink COCA COLA ZERO, 500 ml or Sparkling bitter citrus flavored drink GAJA TONIC, 1.5 l?

Energy 1 kcal —
Fat 0 g —
of which saturates 0 g —
Carbohydrate 0 g —
of which sugars 0 g —
Protein 0 g —
Salt 1 g —

Figures from the product labels. Green is the better value.

Carbonated drink COCA COLA ZERO, 500 ml
A
Carbonated drink COCA COLA ZERO, 500 ml
1 kcal
Sat. fat 0 g Sugars 0 g
500 ml
Sparkling bitter citrus flavored drink GAJA TONIC, 1.5 l
Sparkling bitter citrus flavored drink GAJA TONIC, 1.5 l
1,5 l