Low testosterone levels in men is correlated with depression and anxiety; inversely, testosterone replacement therapies are correlated with reduction of symptoms of depression and anxiety.

A few sources (many more out there and easy to find): [1]https://www.frontiersin.org/articles/10.3389/fpsyt.2015.0006... [2]https://jamanetwork.com/journals/jamapsychiatry/fullarticle/... [3]https://pubmed.ncbi.nlm.nih.gov/24047633/

You can find similar studies showing the same correlation in adolescent males.