Aller-Aid Formula II 100c provides a source of selenium and other nutrients, prepared solely from pure, high-mineral kelp. A formulation providing a source of selenium and other nutrients, prepared solely from pure, high-mineral kelp. Contains traces of selenium, potassium, iron, phosphorus, magnesium, calcium, copper, silicon, zinc, manganese, vanadium, cobalt and boron, provided by the kelp. Originally formulated for persons who are initially unable to tolerate Selenium Solution. Recommended As a dietary supplement.