Is there a dose where you can't get any higher and the effects are at it's fullest? Has anyone tried really high doses like 5+ tabs of lsd or 6+ grams of shrooms? If so what was the cut off point? Is there a dose where you can't get any higher and the effects are at it's fullest? Has anyone tried really high doses like 5+ tabs of lsd or 6+ grams of shrooms? If so what was the cut off point?