It's pretty conclusively bad for brain health; alcoholics hands aren't shaking from weak liver function...
https://www.sciencedirect.com/science/article/pii/S147148920...
https://www.sciencedirect.com/science/article/pii/S147148920...
https://www.bmj.com/content/357/bmj.j2353
The consensus is slowly moving towards there not being a healthy amount of alcohol consumption.
https://www.thelancet.com/journals/lancet/article/PIIS0140-6...