Canntab Therapeutics Limited is a Canadian cannabis oral dosage formulation company based in Markham Ontario, engaged in the research and development of advanced pharmaceutical grade formulations of cannabinoids. Canntab has developed in-house technology to deliver standardized medical cannabis extract from selective strains in a variety of extended/sustained release pharmaceutical dosages for therapeutic use. Simply put, Canntab's mission is to put the "Medical" into medicinal cannabis.