Techna 20 SF is sugar-free, naturally sweetened with our TruClear Stevia Plus, PEG formulated troche base that has a soft mouth-feel and includes natural suspending agents as well as other natural flavor enhancers. Techna 20 SF also contains our proprietary natural bitterness blocking technology that is clinically proven to block off-notes & bitterness at oral receptor sites. Techna 20 SF Troche Base is in an easy to use, granular form traditional troche base ready for the addition of actives, flavors, and colors.