popularly known as Sweetener Introduces - the YEAST BETA GLUCAN / The Natural Immunity Booster . Now add YEAST BETA GLUCAN in your FOOD , BEVERAGES , Breakfast cereal , or other nutraceuticals health product and make it more holistic with IMMUNITY BOOST ' Angel yeast beta glucan is the largest YEAST BETA GLUCAN Co. of world and is the exclusive distribution partner for . Angel Yeast Beta Glucan is the No. 1 yeast extract manufacturer in the world, Angel already established a global marketing network, with regional headquarters and application of technical service centers all around the world. Best Product Best Price. Yeast Beta Glucan is FDA & FSSAI Approved. BENEFITS OF YEAST BETA GLUCAN Improves immune function. Promotes healthy inflammatory response. Lower elevated levels of LDL cholesterol. Beta-Glucan is a safe and powerful immune-enhancing agent for functional foods and drinks.