The United States Patent and Trademark Office (USPTO) has officially registered the trademark "CLEAN" under application number TM85374918. This registration covers a range of products including nutritional and dietary supplements, meal replacements, herbal supplements, nutraceuticals, and functional foods. It also extends to services such as health, dietary, and nutritional guidance, and the provision of online forums and websites related to these topics. The trademark was registered on March 26, 2026, with an initial filing date of July 19, 2011.

This registration signifies that the USPTO has determined the mark "CLEAN" is distinctive and not likely to cause confusion with existing marks for the specified goods and services. Businesses operating in the nutritional supplement and health guidance sectors should be aware of this registered trademark and ensure their own branding and product offerings do not infringe upon it. While this is a registration notice and not a rule change, it impacts the intellectual property landscape for companies in this market.