Providing information and ratings about tea leaves and tea bags; Providing a website featuring information about the contents, additive, and purity of tea leaves and tea bags; Providing access to a database of information about tea leaves and tea bags; Providing access to a database of information about tea leaves and tea bags via a mobile application; Evaluating and rating the contents, contaminants, pesticides, preservatives, and purity or tea leaves and tea bags; Providing rankings of tea leaves, tea bags, and tea based beverages based on the contents and presence of caffeine, contaminants, pesticides, preservatives, and relative purity of tea based products offered for sale by others