It is in the alkaline earth metal group, and in the 3rd period. Magnesium Citrate. In this form, magnesium is bound to citric acid, a large molecule, so there is a smaller amount of elemental magnesium per capsule. Magnesium vs Magnesium Citrate . Regarding the actual difference between these two supplements, it all comes down to what molecule magnesium is bonded to. Magnesium citrate contains citric acid and magnesium carbonate. Magnesium citrate is commonly used to induce bowel movements but has also been studied for kidney stone prevention. It is absorbed by the body better than most magnesium compounds (approximately 20%), due to which it has a milder laxative effect than magnesium hydroxide. Magnesium Citrate. As a food additive magnesium carbonate is known as E504, for which the only known side effect is that it may work as a laxative in high concentrations. Magnesium Sulfate. Derived from the magnesium salt of citric acid, magnesium citrate is highly soluble and has higher bioavailability than magnesium oxide. Magnesium citrate is one of the most popular and easily absorbed magnesium supplements. Magnesium citrate helps to promote relaxation of the mind and muscles and also eliminates muscle cramping. Therefore, according to data, MgO has poor bioavailability but Magnesium citrate is the best-absorbed type of magnesium when taken orally. Magnesium Citrate rated 8.7/10 vs Magnesium Sulfate rated 7.0/10 in overall patient satisfaction. Magnesium carbonate is an inorganic compound, and it can be made in a lab by mixing a natural magnesium salt with sodium bicarbonate. Magnesium carbonate, most often referred to as "chalk", is also used as a drying agent on athletes' hands in rock climbing, gymnastics, and weight lifting. Magnesium Oxide vs Magnesium Citrate – Which Is The Best Supplement? Magnesium. Magnesium is the 12th element in the periodic table. Magnesium Citrate is a combination of magnesium and citric acid. Magnesium citrate combines the salt element of magnesium with citric acid, resulting in a highly absorbable form of magnesium. Magnesium Citrate. With most magnesium supplements, the body is only able to absorb and assimilate a small percentage of the magnesium, but in the form of a mineral citrate, the body is able to absorb a much greater amount. 3. This is a popular magnesium supplement that is known to provide natural calmness. There are numerous magnesium compounds. They are useful in many ways in chemical laboratories, industries, medicine and even in our day-to-day lives. Compare Magnesium Citrate vs Magnesium Sulfate head-to-head with other drugs for uses, ratings, cost, side effects and interactions. Magnesium Citrate. ... Magnesium citrate is one of the most research-proven, widely available magnesium supplements, and studies show that it …