What does the card say about the composition of the tablets? — BEEF HEART EXTRACT TABLETS WITH Mg AND B6 VITAMIN 450MG N50 - FARMGRUPP(pustyrnik)

According to the card, the tablet contains magnesium carbonate, motherwort extract and pyridoxine hydrochloride (vitamin B6), as well as microcrystalline cellulose, maltodextrin, starch, calcium stearate and silicon dioxide; the package contains 50 tablets of 450 mg. How magnesium carbonate differs from other forms of magnesium, the card does not explain.

General information (not a manufacturer's instruction): the exact magnesium content in a tablet is not stated on the card, see the packaging.