Camu Camu from Sara's Choice (Irish Company)is a natural food supplement and is said to have the largest amount of vitamin C in the world! It is sourced from a bush which grows in the Amazon rainforest. It does not contain any added preservatives, sugar, salt , yeast or dairy products, colourings or gluten. Camu Camu is grown without any chemical fertilizers or pesticides. As well as Vitamin C, it also contains iron, potassium and niacin to name but a few.