cholesterol levels. It also contains very small amounts of a chemical that seems to keep tumors from getting bigger.
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allergic skin reactions, and breathing problems.
Special Precautions & Warnings:Pregnancy and breast-feeding: There is not enough reliable information about the safety of taking shiitake mushroom if you are pregnant or breast-feeding. Stay on the safe side and avoid use.
"Auto-immune diseases" such as multiple sclerosis (MS), lupus (systemic lupus erythematosus, SLE), rheumatoid arthritis (RA), or other conditions: Shiitake mushroom might cause the immune system to become more active. This could increase the symptoms of auto-immune diseases. If you have one of these conditions, it's best to avoid using shiitake mushroom.
A blood disorder called eosinophilia: Don't use shiitake mushroom if you have this condition. It might make eosinophilia worse.
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.