Magnesium Effervescent Tablets are refreshingand add a tasty flavor to your water. This comes with 8 tubes that contain 10 tablets each. Magnesium Effervescent Tablets may help with the body's pH balance and energy levels. Did you know that recent studies estimate that almost 70% of Americans are not getting the recommended daily intake of magnesium.Some experts estimate the percentage is closer to 80%! Magnesium Effervescent Tablets help you get your daily intake of magnesium so you can stop being a statistic and start living with vitality. They re great for on the go - all you need is water! Most importantly, they taste great so they re perfect for the whole family. Magnesium is the fourth most abundant mineral in the body and is a co-factor in over 300 biochemical reactions in the body.