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Special Precautions & Warnings:Pregnancy and breast-feeding: There is not enough reliable information about the safety of taking AHCC if you are pregnant or breast feeding. Stay on the safe side and avoid use.
Autoimmune diseases: AHCC seems to increase immune function, and might make autoimmune diseases worse. Tell people with autoimmune diseases such as multiple sclerosis, systemic lupus erythematosus (SLE), rheumatoid arthritis (RA), or others to avoid or use AHCC cautiously.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.