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BRM4® is a proprietary immune support complex from Daiwa Health Development, Inc. and has been shown in clinical studies to support the immune system.*
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.*