Dr. John Lewis, a physiologist with extensive experience in academic research at the University of Miami, shares his transition from academia to developing a dietary supplement business. He highlights the significant neglect of nutrition in favor of drug research and discusses his extensive studies on the health benefits of polysaccharides from aloe vera and rice bran. The research demonstrated improvements in cognitive function and immune responses in Alzheimer's and multiple sclerosis patients. Dr. Lewis emphasizes the importance of understanding the beneficial nuances of complex sugars versus simple sugars and the potential of polysaccharides to reduce inflammation and improve overall health. He advocates for the preventative use of nutrition and shares how practitioners can incorporate his supplement, Daily Brain Care, into their practice for various health benefits.