intestines, when it is taken by mouth. When given by injection, beta glucans might stimulate the immune system by increasing chemicals which prevent infections.
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Beta-glucans are POSSIBLY SAFE when taken by mouth, used intravenously (by IV), injected into the muscle, or applied to the skin in medicinal amounts for a short time period. Do not take more than 15 grams per day by mouth, and do not use it for longer than 8 weeks. Intravenous solutions that have microparticles are not safe. They might cause spleen problems, blood clots, and other dangerous disorders.
The potential side effects of beta-glucans, when taken by mouth, are not known. When used by injection, beta-glucans can cause chills, fever, pain at the injection site, headache, back and joint pain, nausea, vomiting, diarrhea, dizziness, high or low blood pressure, flushing, rashes, decreased number of white blood cells, and increased urine. People with AIDS who take beta-glucans have developed thickening of the skin of the hands and feet.
Special Precautions & Warnings:Pregnancy and breast-feeding: Not enough is known about the use of beta-glucans during pregnancy and breast-feeding. Stay on the safe side and avoid use.
AIDS/HIV or AIDS-related complex (ARC): Thick patches of skin on the palms of the hands and soles of the feet (keratoderma) can develop in people with AIDS/HIV or ARC who receive beta-glucans made from yeast. The condition can start during the first 2 weeks of treatment and then disappear 2 to 4 weeks after use of beta-glucans stops.
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.