When used daily, Steradent Active Plus Denture Tablets can remove stubborn stains and tartar, leaving your dentures clean and naturally white. Steradent Active Plus Denture Tablets are daily denture cleansing tablets that kill 99. 9% of bacteria and removes 50% more plaque than brushing alone. How does Steradent Active Plus Denture Tablets Work? Steradent Active Plus Denture Tablets contain a special active ingredient that helps to fight stubborn stains and discolouration that may occur from certain food and drink. Their antibacterial action ensures that your dentures are thoroughly cleansed from corner to corner so they are left incredibly clean with a natural whiteness. Steradent Tablets are suitable for full and partial plates.