Can One Stop Udiliv Intake If The Next LFT Is Normal While Having Elevated GGT Level?

Hello My husband s LFT test was done on 18 Dec 22 His bilirubin total was 1.54 Direct was 0.27 Indirect was 1.27 GGT was 111.74 He is not a chronic drinker but now he has stopped drinking He is on udiliv 300 (daily once 2 month course) from 18 Dec 22. Is it required to consult liver sepcialist for further tests ? What could be the reason for high GGT? His ultrasound whole abdomen report is normal. Can we do LFT and stop tablet if test comes normal