Wellness Center USA, Inc. engages in the healthcare and medical business in the United States and internationally. The company operates through Medical Devices; and Authentication and Encryption Products and Services segments. It is primarily involved in the marketing and distribution of online sports and nutrition supplements. The company also designs, develops, manufactures, markets, and distributes targeted ultraviolet phototherapy devices that include Psoria-Light, which is used in targeted PUVA photochemistry and UVB phototherapy for the treatment of skin conditions, such as psoriasis, vitiligo, atopic dermatitis, seborrheic dermatitis, and leukoderma. In addition, it offers intelligent microparticles, which provide technologies within the security and supply chain management vertical sectors; and ActiveDuty, a data intelligence service comprising proprietary, unprecedented, and actionable technology, which include a suite of analytical tools, such as artificial intelligence and social psychology for industries, companies, and agencies. The company was incorporated in 2010 and is based in Tuscon, Arizona.