A fully ripe and unopened jackfruit is known to "emit a strong aroma" – perhaps unpleasant – with the inside of the fruit described as smelling of pineapple and banana. After roasting, the seeds may be used as a commercial alternative to chocolate aroma. Jackfruit is a good source of vitamin C, which is a powerful antioxidant that is essential for a healthy immune system. Also, the body requires vitamin C to make a protein called collagen, which is vital for maintaining healthy skin, bones, and connective tissues, such as blood vessels and cartilage
