Berocca Effervescent Calcium and Magnesium tablets are a dietary supplement that provides essential minerals in an easily dissolvable form. Each pack contains 10 effervescent tablets designed to support bone health, muscle function, and overall wellbeing. The effervescent tablets dissolve quickly in water to create a pleasant-tasting drink. Calcium and magnesium work together synergistically - calcium helps maintain strong bones and teeth, while magnesium contributes to normal muscle function and energy metabolism. This supplement is manufactured by Bayer, a trusted pharmaceutical company.