I'm a vegetarian since birth who rarely ever gets sunlight exposure, and omega 3 (from algae pills) and vitamin D3 + K2 seem to have improved my mood within a f

I'm a vegetarian since birth who rarely ever gets sunlight exposure, and omega 3 (from algae pills) and vitamin D3 + K2 seem to have improved my mood within a few weeks of taking them daily. I still take them every day, and the mood improvement seems to have stuck around.