Camu-Camu is the common name for Myrciaria Dubia a small Amazonian fruit that is known as the highest vitamin C content of any plant in the world, containing 12-13% Naturally occurring Vitamin C.
Camu Camu and Vitamin C
Oranges provide 500-4,000 ppm vitamin C, or ascorbic acid; acerola has tested in the range of 16,000 to 172,000 ppm. Camu Camu has 30 times the amount present in an orange.