While doctors are in school and then residency, they make little to nothing... I do agree that healthcare is entirely too expensive, but I also believe that it's something that every single person, whether rich or poor, has a right to. My only beef is keeping the 80 year old person alive with organ transplants left and right when that money could have easily been spent on the 9 year old burn victim who almost died in a house fire but doesn't have the money to pay for proper treatment.
Back on topic, the OP hasn't posted anything back on whether or not he feels he's getting enough other nutrients besides the obvious. A lot of people seem to overlook sodium and potassium and I've known a shortage of potassium to cause some odd muscular effects (most notably the quakes or "sewing machine legs" as I call it).