Nutritional composition of giloy 1 Giloy has high amount of carbohydrates, protein and fibre. 2 It is rich in micronutrients like vitamin C, calcium, iron, copper, zinc and magnesium. 3 It also contain phenols, flavonoids, secondary metabolites like terpenoids and steroids, and anti nutritional factors like tannin, saponins, alkaloids and glycosides.