Cutetonic Ultra Pure Magnesium Chloride, Dead Sea Origin (5LB)

What the brand says

Cutetonic Natural Magnesium Chloride flakes are natural source of magnesium from Dead Sea. Transdermal magnesium therapy is the best way to optimise the body's magnesium levels. Magnesium is required by the body to maintain the healthy conditions of intra and extra-cellular functions. Packaging may vary slightly from picture.