Powerful Probiotics:Dr. Rhonda Patrick discusses the benefits of BSL number three probiotics, which contain an impressive 450 billion bacteria. These probiotics have shown efficacy in treating various conditions such as irritable bowel syndrome, colitis, eczema, and even arthritis. Dr. Patrick explains how these probiotics can increase brain derived neurotrophic factor, promoting the growth of new neurons and supporting existing ones. She also shares insights on the best way to consume these probiotics for optimal results.+