STEP 5: Chew gum or use mints are sugar free and contain zinc gluconate. Zinc gluconate (Zinc gluconate and only) has been proven to restore a sour / bitter / metallic taste. NEVER chew gum that contains sugar if you want to fight bad breath.
STEP 5: Chew gum or use mints are sugar free and contain zinc gluconate. Zinc gluconate (Zinc gluconate and only) has been proven to restore a sour / bitter / metallic taste. NEVER chew gum that contains sugar if you want to fight bad breath.