Kattuyanam arisi 

Therapeutic Properties - It is used in the control of diabetes. Its antioxidant properties have cures for many heart-related diseases.

Rich in vitamin B1 B2 B6
Anthocyanin prevents and halts the spread of  cancer inside tumor cells
Very lower glycemic index and fewer carbs compared to other types of rice.
Maintains healthy bowels

Disclaimer: pregnant women, breastfeeding women, people younger than 20 should have limited consumption.