I find this article. It said taking lactic acid decreased risk of diabetes. But this effect is only for lactose intolerance.
news-medical.net/news/20240122/Increased-milk-intake-associated-with-a-decreased-risk-of-type-2-diabetes-in-adults-who-do-not-produce-lactase.aspx
news-medical.net/news/20240122/Increased-milk-intake-associated-with-a-decreased-risk-of-type-2-diabetes-in-adults-who-do-not-produce-lactase.aspx
9 months