Major alkaloid in coleus is

A. Forskholin

B. Ajmalicine

C. Reserpine

D. Colchicine

Answer: Option A

Solution(By Examveda Team)

Major alkaloid in coleus is Forskholin.
Coleus forskohlii is an important medicinal plant which has a great role in Indian Ayurvedic medicine. It is the only source of the alkaloid forskolin the plant kingdom.
It has excellent potential in the drug trade. It is used as a stomach aid and in treating intestinal disorders.