More on the high levels of carbohydrate in most dog food and how it causes dangerous insulin spikes. Dr Conor Brady on the difference between cheap and expensive processed dog food (essentially the packaging). Dr Nick Thompson on why kibble causes obesity and worse. Rachel asks our experts if she should be serving her dog cooked or raw food. We also reveal how little vets learn about canine nutrition at university and discuss grain free dog food.

This series was made with the financial support of the artisan, raw dog food producers Honey’s Real Dog Food. Thanks to Pod People Productions.