Fennel seed is a highly aromatic and flavourful herb, derived from a shrub. The seeds are pale greenish in colour and have a fainty sweet and refreshing flavours. Both fennel and its seeds are packed with nutrients. Fresh fennel bulb is a good source of vitamin C, a water-soluble vitamin critical for immune health, tissue repair, and collagen synthesis. Fennel and its seeds also contain nutrients like magnesium, potassium, and calcium, which play important roles in keeping a healthy heart