Calli® Calli® Regular, Mint & Cinnamon Recently, many other beverage manufacturers have "discovered" the various health advantages of drinking green tea. Sunrider has used it in Calli® for 20 years. However, Calli® is much more than just green tea. It's an exclusive formula created using owner expertise with proven effectiveness. Catechins are naturally occurring polyphenol chemicals found in Camellia sinensis, the primary ingredient in Calli® (and Fortune Delight®).