Maxi Magnesium Citrate is made from magnesium citrate. While there are many forms, it has been found to be the most absorbable. Magnesium supports muscle and nerve functions, calcium absorption, and supports energy production on the cellular level. Just two tablets give you 100 percent of the Daily Value (based on a 2,000 calorie diet). Get your daily magnesium from Maxi Magnesium Citrate.