Berocca Energy Effervescent MultiVitamin Orange (45). Berocca - helps release energy every day as it contains vitamin B1. Berocca is free from caffeine, sugar and artificial stimulants and, thanks to vitamin B1 and B2, Berocca helps you generate natural energy from your food.. Therefore, a daily Berocca can help you feel more like you… on a really good day.. Also contains:. Vitamin C – which is found naturally in dark leafy greens, kiwifruit, broccoli, citrus fruits and tomatoes. Zinc – found naturally in beans, nuts, and certain types of seafood (including oysters). Magnesium – occurs naturally in bananas, dark leafy greens, nuts, seeds, fish, beans, whole grains, and avocados. Sodium – a naturally occurring element that can be found in certain foods such as meat and dairy. Another form of sodium is sodium bicarbonate (baking powder) – this ingredient helps give Berocca effervescent tablets their fizz!