Toothpaste.This Elgydium bio-carbonate toothpaste is specially formulated to get into the smallest enamel grooves for superior whitening. Contains Micro-Pulverized Sodium Bicarbonate which is five times smaller than typical Sodium Bicarbonate. This gentle whitening toothpaste polishes teeth for a bright, white smile removing nicotine and food stains. This toothpaste is gentle enough to use every day and gently cleans with unique, fresh taste.