Biothera, Eagan, Minn., named Ryusendo Co. Ltd., Tokyo, its exclusive distributor in Japan of Wellmune WGP, a natural beta 1,3/1,6 glucan derived from a proprietary strain of yeast that is clinically proven to prime key immune cells that keep the body healthy, as well as the company’s other immune health ingredients for foods, beverages and supplements. The company also recently presented Wellmune WGP to dietitians at the Academy of Nutrition and Dietetics’ Food and Nutrition Conference and Expo Oct. 7-9 in Philadelphia.