Our Team :

Siva Hari, Ph.D., President and CEO.

Siva Hari has more than two decades of leadership experience in the probiotic and dietary supplement industry. He is a resourceful researcher to spot the trends in personal health care and dedicated to make an impact on community health.


Zeid Kayali, M.D., Medical Advisor

Dr. Kayali is the Director of Inland Empire Liver Foundation and he specializes in GI and Liver transplant programs. Dr. Kayali, MD is a board certified internist in Los Angeles, California. He is currently licensed to practice medicine in California and Nevada. He is affiliated with Keck Hospital of USC and St. Mary Medical Center.


PROBEBiome staff will facilitate interpretation of the microbiome test results and recommend a personalized benefit plan to achieve targeted health outcomes, such as digestive and immune health.