Although the FDA considers such toothpastes safe for daily use, so far none has won the endorsement of the American Dental Association.
(the FDA; considers; such toothpastes safe for daily use) (none; has won; the endorsement of the American Dental Association; T:so far)
the FDA none
considers has won
such toothpastes safe for daily use
the endorsement of the American Dental Association T:so far