Who bernard jensen? Bernard Jensen International is a global resource for professional Iridology, tissue cleansing, and digestive health books and products. For decades we have been the top choice of Naturopaths, Iridologists, Colon Therapists and other Holistic Health Professionals from around the world. Bernard Jensen (March 25, 1908 – February 22, 2001) was a chiropractor, entrepreneur, and the author of …