Citicoline, anyone knows about it or tried it?

Hi everyone,
I was doing some research and found an italian supplement that contains citicoline.
So I checked it out and found this:

https://www.naturalmedicinejournal.com/journal/2010-06/citicoline-novel-therapeutic-agent-neuroprotective-neuromodulatory-and

https://www.researchgate.net/publication/234107832_Analysis_of_Therapeutic_Efficacy_of_Citicoline_in_Patients_with_Vertigo_of_Central_Origin_and_Vascular_Aetiology

Any experience? Ideas?