Raw material for synthesis for Synthetic Vitamin-A is

The raw material for the synthesis of Synthetic Vitamin-A is Lemongrass.
Lemon grass is, also called fever grass, a perennial plant with thin, long leaves that is indigenous to many Asian countries. Lemon grass contains citral, which is an essential oil and has medicinal and other useful significance.
Nutritionally, lemongrass is a good source of vitamins A and C, folic acid, magnesium, zinc, copper, iron, potassium, calcium and manganese.