A toilet for administering a product to a user is disclosed. The toilet includes a bowl, a mechanism for administering the product to the user, a storage structure for storing the product, a sensor that detects a property of the product, and a processor. The bowl is adapted to receiving excreta from the user. The processor compares the detected property with a range of values indicating the suitability of the product for being applied to a user. The processor generates an alert when the detected property falls outside the range of values.