Earlier quoted context omitted.
Considering that eating dairy at all is a relatively modern invention (post-agriculture), I suspect not. Is there any evidence at all for the beneficial effect of bioactive dairy products on the gut microbiome, beyond yoghurt commercials for middle-aged women?
Name one mammal besides humans who drink milk as adults? P.S. I love cheese and will forever eat it but I don't drink milk.
For example, I have seen apparently healthy and non-starving adult black bears, some dogs, and cats happily consume cow milk if it is available. There are pros and cons to it, for sure, but there is clearly nutrition present.