When all the wavelengths of the visible light spectrum strike your eye at the same time, white is perceived. The sensation of white is not the result of a single color of light. Rather, the sensation of white is the result of a mixture of two or more colors of light.
What you maybe did not know, is that only 30 grams of broccoli leaves, which you probably throw away, contain 90% of the required daily doses of vitamin A, which is very important for improving the sight and immune system. There are also 43% of the required daily doses of vitamin C, in those 30 grams of leaves.
Strawberry leaves are also of value! These can be taken as a tea or in capsule form (do not take if you have a strawberry allergy). The leaves can be used to help balance the acids in your digestive tract and are a good digestive tonic. Strawberry leaves can also help to prevent anemia and help with aches and pains of arthritis. They are rich in vitamins and minerals, and is one of the best natural sources of vit. C. The leaves can be made into an infusion tea the same way you would use red raspberry leaves.