Nimba, popularly known as Neem, is fast-growing, large tree (usually 50-70 ft), with long leaves. All its parts are extremely bitter in taste. It grows across India. Its leaves, bark, and fruits are used for medicinal purpose. It contains bioactive compounds, like – Nimbidin, Nimbin, Nimbolide, Gedunin, Azadirachtin, Mahmoodin, and Cyclic trisulphide.