Berocca Effervescent Tablets contain calcium and magnesium along with essential vitamins and minerals in an easily dissolvable form. These tablets are designed to support energy levels, mental performance and overall wellbeing when dissolved in water. Berocca is a dietary supplement that comes in a pack of 10 effervescent tablets. The tablets dissolve in water to create a refreshing drink. As a supplement containing vitamins and minerals including calcium and magnesium, it should be taken as directed on the package. The product is manufactured by Bayer, a trusted pharmaceutical company.