Four Tigers1501 Bull Lea Road, Suit 105 Lexington, Ky. 40511eMail:Website:https://www.four-tigers.com/Latest from Four TigersPeriodonticsU.S. firm launches blackberry toothpaste gumBy DrBicuspid.com staff writersFour Tigers, a Kentucky blackberry research & development company, is partnering with Kroger to distribute a blackberry toothpaste gum.June 16, 2013