This week, Tee is joined by Dr. John E. Lewis, PhD, founder and president of Dr. Lewis Nutrition, clinical nutrition researcher, and author of more than 180 peer-reviewed scientific publications. With a career spanning decades in nutrition, Exercise science, and human health, Dr. John has dedicated his life to studying how nutrition can influence Aging, cognitive function, and overall wellness. In this fascinating conversation, he shares how his journey from competitive bodybuilding to scientific research led him to discover the powerful role of polysaccharides—complex carbohydrates found in plants such as aloe vera and rice bran.
In this chat, Dr. John explains why not all sugars are created equal and breaks down the science behind polysaccharides, which he describes as some of nature’s most sophisticated and beneficial compounds. He discusses how these plant-derived nutrients support immune regulation, reduce chronic inflammation, nourish the gut microbiome, and influence cellular communication throughout the body. He also shares why aloe vera has earned the title of “the plant of life” in his research and how both aloe and rice bran have been used for centuries for their healing properties.
The conversation also explores Dr. John’s groundbreaking research at the University of Miami involving individuals with moderate to severe Alzheimer’s disease. He discusses findings that showed significant improvements in cognitive function, reductions in inflammatory markers, enhanced immune function, and increased adult stem cell production. In addition, Dr. Lewis shares his personal journey to a plant-based Lifestyle, challenges common misconceptions about nutrition and protein, and explains why he believes food remains one of the most powerful tools available for improving healthspan and quality of life. If you’re interested in brain health, healthy aging, nutrition science, and natural approaches to wellness, this episode offers an eye-opening look at emerging research that could reshape how we think about aging and disease prevention.
Connect With Dr. John:
Use Promo Code Tee10 For 10% Off Your First Purchase
Get a free download of Dr. John’s first book, “The Complete Nutrition Guide to Cognitive Function,” with any purchase.
Follow Therese “Tee” Forton-Barnes and The Green Living Gurus:
Austin Air Purifiers: For podcast listeners, take 15% off any Austin Air product; please email [email protected] and mention that you want to buy a product and would like the discount. See all products here: Austin Air
The Green Living Gurus’ Website
Healthy Living Group on Facebook
Tip the podcaster! Support Tee and the endless information that she provides:
Venmo: @Therese-Forton-Barnes last four digits of her cell are 8868
For further info, contact Tee:
Email: [email protected]
Cell: 716-868-8868
DISCLAIMER: ALL INFORMATION PROVIDED HERE IS GENERAL GUIDANCE AND NOT MEANT TO BE USED FOR INDIVIDUAL TREATMENT. PLEASE CONTACT YOUR PROVIDER OR DOCTOR FOR MEDICAL ADVICE.
Produced By: Social Chameleon
