(7 mins) Transcript. Dr Greger's summary: "Cabbage is put to the test in a randomized controlled trial."

(5 mins) Transcript. Dr Greger's summary: "Unbelievably, a randomized controlled trial of cabbage leaf wraps for arthritis was published."

(5 mins) Transcript. Dr Greger's summary: "Dinosaur kale and red cabbage are put to the test."

(2 mins) Transcript. Dr Greger's summary: "Ranking foods by antioxidants per dollar spent."

(5 mins) Transcript. Dr Greger's summary: "Plant-based diets tend to be alkaline-forming. This may help protect muscle mass, and reduce the risk of gout and kidney stones. The pH of one's urine can be estimated with natural pigments, using kitchen chemistry."