Corega Full Dentures Dispersible Tablet 36 PCCorega denture tablets, in just 3 minutes, it kills 99. 9% of the bad breath bacteria and helps remove difficult stains in 15 minutes, and reduces plaque, as well as providing cleaner and cooler dentures. Unlike other regular toothpaste, tablets have a non abrasive formula, so they clean without scratching and leave less space for unwanted bacteria and micro organisms to grow.