I was somewhat curious too, and from a brief search found a 2004 paper that calculated roughly 1 standard drink/day for women and 2 for men as the limit before

I was somewhat curious too, and from a brief search found a 2004 paper that calculated roughly 1 standard drink/day for women and 2 for men as the limit before you start increasing risk of adverse effects. I haven't looked at the full text though. https://www.sciencedirect.com/science/article/abs/pii/S0091743503003256 https://www.sciencedirect.com/science/article/abs/pii/S00917...