Natural Pharm Kidney Detox Tea 100% Natural Ingredients: 1. Dried parsley NATURAL PHARM COMMITTED No Artificial Flavors Vegan Preservative Free No Artificial Colors Gluten-free Sugar-free Natural Pharm teas use PLA mesh filters. This type of filter is made from Cereal (the main ingredient is cornstarch), non-toxic to users. The filter is biodegradable and eco-friendly.