04.03.17
US Patent No. 9,554,986 B2; Nelson Harvey of Amarillo, TX has patented an oral care composition in powder form. The composition contains one or more functional agents selected from a group consisting of an anti-plaque agent, an anti-gingivitis agent and any of its combinations; a probiotic blend comprising beneficial oral bacteria; at least one essential oil comprising antimicrobial activity; and a nutritional supplement comprising Norwegian kelp.