Garudapurana 1.171.33

1.171.33

(athāmlapittacikitsā) dhātrīnimbaphalaṃ tadvadgomūtreṇa ca citrakam /
vāsāmṛtāparpaṭikānimbabhūnimbamārkaraiḥ (vaiḥ) /
triphalākulatthaiḥ kvāthaḥ sakṣaudraścāmlapittahā //

(Now the treatment of acid dyspepsia.)
Similarly, āmalakī and neem fruit, and citraka with cow's urine;
a decoction of vāsā, guḍūcī, parpaṭa, neem, bhūnimba, and bhṛṅgarāja,
with triphalā and horse gram, accompanied by honey, cures acid dyspepsia.