Reversing the Narrative on Brain Health; The Science of Prevention with Dr. John Lewis

In this eye-opening episode of Label Free, Deanna Radulescu sits down with internationally recognized clinical nutrition expert Dr. John Lewis, founder of Dr. Lewis Nutrition and author of more than 180 peer-reviewed publications. With over 30 human clinical trials under his leadership, Dr. Lewis brings both scientific rigor and real-world passion to the conversation around brain health, longevity, and disease prevention. From his early days as a competitive bodybuilder to becoming a pioneer in glycobiology research, Dr. Lewis shares how his journey led him to study the powerful role of complex sugars — specifically aloe vera polysaccharides — in supporting cognitive function and immune health. In this conversation, Dr. Lewis discusses groundbreaking research showing measurable improvements in individuals diagnosed with Alzheimer’s disease after consistent nutritional intervention. He challenges conventional thinking around aging and neurodegeneration, emphasizing that decline is not inevitable — and that proactive, targeted nutrition can play a transformative role. You’ll learn: Why prevention must start before symptoms appear The connection between immune function and cognitive performance How dietary supplementation can support brain resilience Why exercise, nutrition, and consistency matter more than quick fixes Dr. Lewis makes one message clear: we cannot outsource our health. True wellness requires intention, education, and action. If you’re ready to take ownership of your brain health and long-term vitality, this episode delivers both science and empowerment. To learn more about Dr. Lewis’s research and his flagship product, Daily Brain Care, visit: drlewisnutrition.com Use code LABELFREE for 10% off your order. Your future brain will thank you.