Herbal Hills Papaya Tablets. Herbal Hills Papaya is considered to be a natural source of vitamin C and vitamin A, hence a natural source of antioxidants that may help in improving immunity and aids in weight management. It is rich in carotenes & flavonoids which is highly recommended for its medicinal value. Papaya leaves are known to contain an enzyme Papain which aids in digestion.Traditionally Papaya leaf is also known to help in blood sugar management.