Rasendracudamani 13.51

13.51

rasāyanaprakāreṇa sevito maṇḍalatrayam /
dehasiddhiṃ karotyeva viśvavismayakāriṇīm /
bilvamekaṃ vinā sarvaṃ pathyamatra prakīrtitam //

Consumed in the manner of a rejuvenation therapy for three periods of forty-eight days,
it indeed brings about perfection of the body that causes wonder to the universe;
except for bilva alone, everything is declared wholesome here.