People at the longecity forum seem to be taking serotonin precursors, including 5-HTP and tryptophan. I’m not sure exactly what benefits they expect to receive, but improved mood is at least one of them.
People at the longecity forum seem to be taking serotonin precursors, including 5-HTP and tryptophan. I’m not sure exactly what benefits they expect to receive, but improved mood is at least one of them.