Fennel is a rich source of minerals like copper, potassium, calcium, zinc, manganese, vitamin C, Iron, selenium and magnesium. As per Ayurveda, fennel seeds aid digestion, used for detox as well. Saunf has a cooling effect on the body. Fennel seeds or saunf is a popular spice in Indian cuisine. This aromatic herb is a mouth freshener & also being used in pickles, chutney, savoury and in spice mix such as paanch phoran masala, chai masala, chole masala etc.