A product dispenser is configured to dispense products subject to a warning and products not subject to a warning, the product dispenser further configured to transmit a product warning notice only in response to a request to dispense a product subject to the warning. In another embodiment, a product dispenser is configured to dispense a food or beverage product and provide information indicative of an attribute of the food or beverage product, such as nutrition facts, as it is being dispensed. In another embodiment, a product dispenser is configured to enable a user to request a customized product from the product dispenser, to determine a first profile for the customized product blend, compare the first profile to a second profile, and reformulate the customized product blend to a dispensed product blend comprising a third profile approximating the second idealized profile.