Currently the work of Dr. Visen is focused on the development of the novel therapies for the treatment of liver, arthritis, mental illness, diabetes and CVD risk factors (obesity, blood pressure, dyslipidemia), including the use of the glycemic index, medicinal herbs and nutraceuticals. He is also exploring nutraceuticals and antioxidants for immunity-balance in general and during critical environment like COVID situation, pollution and allergies as a protective measure. He is actively involved in clinical validation of natural health products through randomized, double blind, cross over and placebo controlled acute and long-term clinical trials.