Theodent Oral Care Email Format

Biotechnology ResearchLouisiana, United States2-10 Employees

Theodent Oral Care is a small biotechnology company based in New Orleans that develops oral-care technologies centered on Rennou®, a proprietary cacao-derived blend designed to strengthen and protect teeth without fluoride. The science behind Rennou® traces to Dr. Tetsuo Nakamoto’s research at LSU Dental School and aims to promote enamel remineralization through a bio-mimetic mechanism, with intellectual property protection via an international patent portfolio.

The company markets consumer products including Theodent Classic, Theodent 300, and Theodent Kids, which have been distributed globally in more than 20 countries since their 2012 launch in Whole Foods Market. In 2025, Rennou® Varnish received FDA 510(k) clearance (K243777), becoming the first fluoride-free cavity varnish approved in the United States and classified as a Class II medical device for dentinal hypersensitivity. The firm maintains registered trademarks in 125 countries under the WIPO Madrid Protocol. Its product attributes include fluoride-free, vegan, SLS-free, gluten-free, and U.S.-made.

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