About Mayor in-vivo

Mayor in-vivo Ltd. laboratory is specialized in the development and clinical testing of active ingredients and medical formulas. Our CRO origin and in-house gene expression testing platform allows us to develop and test new innovation in health and nutrition fields.


Mayor in-vivo started as a CRO company in 2001 in the city of Lyon (France), realizing clinical trials for the pharmaceutical and cosmetics industry. This origin gave us the sense of importance of formulation to get efficacy during clinical testing.

Read More


Looking to the future, Mayor in-vivo uses its technical expertise and advanced facilities for research and formulation of new active ingredients and provide tested solutions for metabolic diseases, as well as other health disorders. Today, our fermentation expertise and our “In vivo testing platform“ offer the company a strategical position to develop and share its innovations and key turn solutions.

Read More


Mayor in-vivo works closely with partners and scientific experts to develop tailor made solutions for customers changing needs, based on validated scientific hypothesis and discovery. Our gene expression testing platform "GEN-SONAR" offers a fast and credible screening tool to test new formulas.

At the heart of a unique net of partnerships, Mayor in-vivo benefits of academic and industrial scientific collaborations. Our scientist regularly give lecture in world level seminars, sharing knowledge and insight on heath and nutrition advances.

Read More