I’m lost

I’m on 7oh want to quit but it’s hard I’ll go 3-4 days good taking one sub and I’ll be okay but mentally it’s taxing and draining I say I take about2-300mg a day I’m als acres about what will happen in the future because this stuff has no real studies I don’t want to have health problems in the future even after I left this stuff in the past a long time ago someone please reach out with supportive advice