Magnesium for Horses: Which Form is Best?
With much focus at present on magnesium in equine diets the question of which form of magnesium is best arises. There are many ‘forms’ of magnesium available and suitable to be fed as magnesium supplements. Unfortunately, there are currently no extensive studies that look at the comparative bioavailability of these various forms of magnesium in horses. In fact, there are very few studies in any monogastric animal species, including humans, on the bioavailability of different types of this nutrient. To help us understand which forms of magnesium are best for horses, let’s first look at where and how magnesium is absorbed.