I said they’re impossible to test in the brain, not in the plasma. It’s a huge difference. Even the serum tests for catecholamines vary so much that you have t

I said they’re impossible to test in the brain, not in the plasma. It’s a huge difference. Even the serum tests for catecholamines vary so much that you have to take them specific times of the day. And it can in no way diagnosis depression or any other mood disorders through those test. There Are no biomarkers for depression right now that are widely tested or even tested minimally. I know, I asked for them all the time because I have bipolar disorder.