The Compendium of Caraka 6.16.95

6.16.95

maṇḍūraṃ dviguṇaṃ cūrṇādgomūtre dvyāḍhake pacet/
kolavaḍguṭikāḥ kṛtvā takreṇāloḍya nā pibet//

maṇḍūra, double the powder, one should cook in two āḍhakas of cow's urine;
having made pills the size of a jujube berry, a man should stir [one] in buttermilk and drink it.