Old toothpastes (and some of the new ones) used sodium bicarbonate (baking soda) in the ingredients, it is slighly abrasive, it is whitening, not at all bad tas

Old toothpastes (and some of the new ones) used sodium bicarbonate (baking soda) in the ingredients, it is slighly abrasive, it is whitening, not at all bad tasting and non-toxic if ingested/swallowed accidentally.