- Auburn University
- Brown University
- Cornell University
- Memorial Sloan Kettering Cancer Center
- North Carolina A & T State University
- University of Louisville
- University of Massachusetts
- University of Minnesota
- U.S. Armed Forces Radiobiology Research Institute
- Defense Research Establishment in Suffield, Cananda
"As it is a natural substance, there are no side effects and there is no danger of overdose. Clearly Beta glucan is a natural, safe, specific, and highly effective way to keep our immune system healthy." - Dr. Vaclav Vetvicka, University of Lousiville
