Calcium, iron, copper and magnesium are important for energy metabolism Calcium, for maintaining strong bones Iron, copper and zinc have a positive influence on the immune system Magnesium contributes to good electrolyte balance Magnesium contributes to nerve impulses between (nerve) cells Round model Pigs can play with the block (relaxation), lick it (distraction), while taking up the substances in it Dosage:
Average uptake: 10 to 20 grams per animal/day Composition: