BRM4® is a unique immune-boosting blend from Daiwa Health Development, Inc. backed by clinical research that bolsters the immune system's capabilities.*
The active ingredient in BRM4 is Rice Bran Arabinoxylan Compound (RBAC), a polysaccharide dietary fiber derived from rice bran, modified by an enzyme from Shiitake mushrooms. BRM4 is an immune supporter, shown to be safe with no harmful side effects.*