The Compendium of Caraka 6.16.103

6.16.103

viḍaṅgānyatha mustaṃ ca vatsakaṃ ceti cūrṇayet/
maṇḍūratulyaṃ taccūrṇaṃ gomūtre 'aṣṭaguṇe pacet//

Then viḍaṅga, mustā, and vatsaka: one should powder these.
Powder equal in quantity to the maṇḍūra, one should boil in eight times as much cow's urine.