Plant foods contain thousands of natural chemicals called phytonutrients or phytochemicals. These are certain organic components of plants thought to promote human health. Fruits, vegetables, grains, legumes, nuts and teas are rich sources of phytonutrients.
The types of flavonoids include:
Catechins: Found in green tea- helps in metabolism processes and control cholesterol and cancer.
Hesperidin: Found in citrus fruits act as an antioxidant, reduce inflammation and cancer risk.