25mg elemental magnesium (citrate) Highly absorbable form of magnesium 3 month’s supply (1-a-day) Suitable for vegetarians and vegans Our Magnesium (citrate) supplement provides 125mg of elemental magnesium (citrate) within a vegan capsule. We’ve used magnesium (citrate) in our supplement. Magnesium (citrate) is a magnesium preparation in salt form with citric acid, which is easily absorbed by the body.