Effect of a Fermented Soy Product on Cognition, Immune Status and Vaccine

Effect of a Fermented Soy Product on Cognition, Immune Status and Response to Influenza Vaccine in Elderly Men and Women

The research study will test the effects of Q CAN PLUS powder on the immune, inflammatory and cognitive functions.

The purpose of this study is to determine the effects of a fermented soy product (Q-CAN), compared to placebo, on the immune, inflammatory and cognitive functions of elderly individuals. The study intervention will be four months in length. sixty two participants , 65 years or older will be randomized to participate in the study.

Inclusion Criteria:

• Elderly men and women, 65 years of age or older
• Ambulatory
• Able to accommodate the intervention food products
• Live in or around Loma Linda to be able to commute to the Nutrition Research Center

Exclusion Criteria:

• Intolerance to soy products
• Immune system insufficiency or disease
• Insulin dependent diabetes mellitus
• Alzheimer's disease
• Dialysis
• Current cancer radiation or chemotherapy
• Prednisone or Prednisolone Therapy greater than 10mg/d