Fermented Buttermilk BIFI ACTIVE, 0.3% fat, 800 g or GAMTOS fermented buttermilk, 0.3% fat, 0.5 kg?

Energy 34 kcal 30 kcal
Fat 0,3 g 0,3 g
of which saturates 0 g 0 g
Carbohydrate 4,8 g 3,8 g
of which sugars 4,8 g 0 g
Protein 3 g 3 g
Salt 0,2 g 0 g

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

Fermented Buttermilk BIFI ACTIVE, 0.3% fat, 800 g
A
Fermented Buttermilk BIFI ACTIVE, 0.3% fat, 800 g
34 kcal Fat 0,3 g Carbs 4,8 g Prot. 3 g
Sat. fat 0 g Sugars 4,8 g
800 g
GAMTOS fermented buttermilk, 0.3% fat, 0.5 kg
A
GAMTOS fermented buttermilk, 0.3% fat, 0.5 kg
30 kcal Fat 0,3 g Carbs 3,8 g Prot. 3 g
Sat. fat 0 g Sugars 0 g
500 g