(4 mins) Transcript. Dr Greger's summary: "Most of the artificial sweeteners on the market have been associated with health problems."

(6 mins) Transcript. Dr Greger explains medical studies that suggest that splenda may cause insulin resistance. In fact, splenda makes its way into our large intestines and may affect gut flora. Studies suggest that even minor concentrations of sweeteners may be sufficient to cause substantial changes in gut inhabitants. Towards the end, Dr Greger presents graphs that suggest that sucralose introduction may have resulted in increases in IBD (Irritable Bowel Syndrome) rates.

(6 mins) Transcript. Dr Greger's summary: "Diets centered around whole plant foods may help prevent Crohn's disease through the benefits of fiber on the maintenance of intestinal barrier function and the avoidance of certain processed food additives such as polysorbate 80." Excerpt: