So, when buyers are interested in purchasing noni juice, where can they go? Well, there are a variety of sources for this juice. Some of the best sources can be the fine local health food stores. Many health food stores will carry the noni juice and will be sure to have the best qualities available on the market. Shoppers should check the yellow pages for health food stores in the area where they live. Beyond the local health food markets there are many online sources and reasonable prices to be found.