Berocca Calcium and Magnesium effervescent tablets are a dietary supplement containing essential minerals for bone and muscle health. Each pack contains 10 effervescent tablets that dissolve in water to create an easily absorbable mineral drink. Berocca Calcium and Magnesium effervescent tablets are manufactured by Bayer, a trusted pharmaceutical company. The product comes in a distinctive green box with the Berocca branding. The effervescent tablets should be dissolved in water before consumption. As this is a dietary supplement, it should be taken as directed on the package and not exceed the recommended daily dosage.