Ferrotone - for daily iron supply A natural source of iron. Ferrotone is water from a natural spring with a high iron content – ​​without any additives! The iron in Ferrotone is very well absorbed by the body, with up to 40% utilization. Ferrotone is also particularly well-tolerated! Iron is a vital trace element needed for many bodily functions. Among other things, it supports oxygen transport in the blood and plays an important role in energy metabolism. The body loses iron daily. Since the body cannot produce iron itself, it should be consumed regularly and in sufficient quantities through food. One sachet of Ferrotone contains 5 mg of iron. However, since up to 40% of the iron in Ferrotone is absorbed by the body, this amount is usually sufficient to make a targeted contribution to your daily iron intake.