Multiple sources say it absorbs best, it's also extremely cheap which means you can use it in baths, and topically in general. Other forms bound to various ami

Multiple sources say it absorbs best, it's also extremely cheap which means you can use it in baths, and topically in general. Other forms bound to various amino acids like magnesium glycinate are good too, but you can also supplement those amino acids separately. Magnesium chloride is water soluble so it's great to dissolve in your drinking water and drink throughout the day.