The Promise. Lose up to 10 pounds in 2 weeks -- and that's just the beginning of what the Mayo Clinic Diet says it can do for you. The Mayo Clinic Diet is the official diet developed by the Mayo Clinic in Minnesota.
1 18 calories in 1 cup of sliced green peppers (3.2 oz or 91g). 2  30 calories in 1 cup of chopped green peppers (5.3 oz or 149g). 3  24 calories in 1 average size green pepper.
: Mediterranean Bell Peppers. Besides being an alkaline food and very low in calories (1 medium-sized bell papper has only 40 calories), bell peppers are packed with Vitamin C and lots of other healthy nutrients, such as thiamine, vitamin B6, beta carotene, and folic acid.