Mangosteen, Goji, Noni, and Acai – Breast Cancer

Good Morning: I am recommending Mangosteen, Goji, Noni, and Acai-Max products to my niece. She has breast cancer which has spread throughout her body, and I am wondering if it would be advantageous for her to “load-up” on the juices and to consume considerably more than two ounces daily of each. Also, is there any…