NONVISUAL INDICATION OF AN UNWANTED CHEMICAL IN AN INGESTIBLE SUBSTANCE

摘要

Methods and systems for detecting and indicating the presence of undesirable substances in ingestible substance such as food or beverages. More specifically, systems and methods for nonvisually and concealably indicating and detecting the presence of unwanted or undesired drugs in beverages and/or food.

主权项

1. A non-visual indication method, comprising:
selecting an ingestible substance; non-visually indicating whether a target substance is present in the ingestible substance by using an indicator, chosen from the group consisting of a taste indicator that produces a taste to a user and a smell indicator that produces a smell to a user.