Inclusion Criteria:  Willing to comply with a 24-hour wash-out period for vitamins and nutritional supplements Willing to maintain a consistent diet and lifestyle routine throughout the study Willing to avoid consumption of meals where the predominant ingredients include mushrooms, seafood, and organ meat (liver, heart).* Willing to abstaining from exercising on the morning of a study visit Willing to abstain from use of coffee, tea, and soft drinks for at least one hour prior to a clinic visit Willing to abstain from music, candy, gum, computer/cell phone use, during clinic visits.  Exclusion Criteria:  Previous major gastrointestinal surgery Active chronic immunological disease Currently taking daily OTC medications, prescription pain medications, antipsychotic medications, anti-inflammatory nutritional supplements judged by the study coordinator to negate or camouflage the effects if the test product, nutritional supplements containing medicinal mushroom extracts Diagnose with Type I diabetes, autoimmune disorders Getting regular joint injections Active severe chronic disease (such as HIV, chronic hepatitis) Currently experiencing intense stressful events/ life changes Currently in intensive athletic training Experiencing an unusual sleep routine Unwilling to maintain a constant intake of supplements over the duration of the study Anxiety about having blood drawn Women who are pregnant, nursing, or trying to become pregnant Known food allergies to ingredients in test product