Anandakanda 1.15.170

1.15.170

sevetāvatsaraṃ dhīmānvalīpalitavarjitaḥ /
annodakena saṃpeṣya kāntapātre lihenniśi //

a wise man should consume this for a year, freed from wrinkles and grey hair. / Ground with rice-water, one should lick it at night in a vessel of magnetic iron;