I am researching/experimenting on food/nutrition for some time now and very nice compressed information is coming from Dr. Robert Cassar in his videos.
This is great information which covers food pyramid: Energy + Vibration = Consciousness for anybody interested in nutrition/foods/superfoods/raw/living foods etc. to stay activated easily.
I love the way PH and Colours fit together :)
This is part 1 and you can find the rest on youtube.