All three Hello Product flavors of toothpaste are now American Dental Association approved. The company’s supermint fluoride toothpaste was awarded the ADA seal of acceptance in August. The additional flavors to earn the seal are pink grapefruit and mojito mint.   Recognized by dentists and consumers as the gold standard for U.S. oral care, the seal acknowledges that the product as has met ADA guidlines for fluoride-containing toothpaste used for the control of tooth decay.   A series of extensi...