As I said Boro, they vary from pill to pill. Some are zero carbs, some up to 1.6 grams per tab.
Here's a list of different ones:-
Berocca Performance Orange Flavour (Bayer)
Serving Size: 1 effervescent tablet, Calories: 5.3, Fat: 0g, Carbs: 0g, Protein: 0g
Berocca Performance Original Flavour (Bayer)
Serving Size: 1 effervescent tablet, Calories: 5.3, Fat: 0g, Carbs: 0g, Protein: 0g
Effervescent (Berocca)
Serving Size: 1 tablet, Calories: 5.3, Fat: 0g, Carbs: 0g, Protein: 0g
Multivitamin (Berocca)
Serving Size: 1 tablet, Calories: 5.3, Fat: 0g, Carbs: 0g, Protein: 0g
Orange Effervescent Tablet (Berocca)
Serving Size: 1 tablet, Calories: 5, Fat: 0g, Carbs: 0g, Protein: 0g
Boost, Vitamins, Minerals & Guarana (Berocca)
Serving Size: 1 tablet, Calories: 2, Fat: 0g, Carbs: 1g, Protein: 0g
Tropical Flavour (Berocca)
Serving Size: 1 Effervescent Tablet, Calories: 0, Fat: 0g, Carbs: 0g, Protein: 0g
Mixed Berries Flavour (Berocca)
Serving Size: 1 tablet, Calories: 5.3, Fat: 0g, Carbs: 0g, Protein: 0g
Effervescent Tablet (Berocca)
Serving Size: 1 tablet, Calories: 5.3, Fat: 0g, Carbs: 0g, Protein: 0g
Performance Multivitamin (Berocca)
Serving Size: 1 tablet, Calories: 41, Fat: 0g, Carbs: 1.6g, Protein: 0g
Vitaminas, Calcio Y Magnesio (Berocca)
Serving Size: 1 tablet, Calories: 0, Fat: 0g, Carbs: 0g, Protein: 0g
Miltivitamin (Berocca Effervescent - Tropical Flavour)
Serving Size: 1 Tablet, Calories: 0, Fat: 0g, Carbs: 0g, Protein: 0g