Did you know that calcium is important for bone growth? In fact, it also supports the muscular, nervous, and circulatory systems of our body. And if you're pregnant, calcium is especially important to help the developing baby grow a healthy skeleton, heart, nerves, and muscles. A deficiency of calcium during pregnancy can cause muscle cramps and aches, which can lead to greater health issues down the line. Caffeine Both caffeine and calcium are essential to our health, but each has their own role. Caffeine is metabolized by the liver, which produces a dozen metabolites that are excreted in the urine. These metabolites have been shown to increase vitamin D levels. Caffeine also improves the effects of some pain relievers. But there are limitations to using caffeine to restore mental alertness. Caffeine should only be consumed as a supplement to sleep. Calcium is an essential mineral for our Health and is present in all human tissues. Almost 99 percent of our body calcium is ...