No added sugar, salt, yeast, gluten, wheat, corn, milk derivatives, preservatives, artificial colours, flavours and sweetners. Blackmores K Mag is a mineral supplement for use in potassium – magnesium deficiencies. Adults – Take one to two tablets three times a daily with meals, or as professionally prescribed. Childrens (6 – 12 Years) – Take one to three tablets daily with meals, or as professionally prescribed. Under 6 Years – As professionally prescribed.