See here for the main page of this website and here for an overview of the whole site.
An excellent place to start is by streaming the free documentary “Forks over Knives” (trailer here)
If you have changed to a plant-based diet, you should supplement with vitamin B12 and consider supplementing with decahexanoic acid (an omega-3) and vitamin D (further information available here).
For my page on Reading a Nutrition Label see here (video here, handout here)
Dr Subhas Ganguli is a Canadian gastroenterologist with an interest in the role of food in the prevention of disease. In November 2019 he passed the Board Exam of the American College of Lifestyle Medicine.