WuXi PharmaTech (Cayman) Inc. has made an investment in TruTag Technologies, Inc., a developer of the edible, covert security platform designed to address product counterfeiting. WuXi and TruTag will also explore collaborations to offer WuXi’s customers the TruTag on-dose authentication solution to help prevent counterfeiting and enhance drug safety.   TruTag microtags (TruTags) are inert and edible and can be integrated into a product without packaging or labels. According to the company, the t...