The objective is to wipe out the over the counter supplements industry. As you observed, most doctors are clueless on the topic. It's a safe bet that pharmacies would never maintain the stock levels that you find over the counter today. Certainly not at current prices after having to visit a doctor for a prescription and bother a pharmacist to fetch the goods. Further, CODEX would likely outlaw the manufacture of most items available today.
We allowed the Government to control what we put into our bodies. Hell, most of us cheered it on. It’s like the old joke: We’ve already determined what we are, now we’re just hashing out the details.
http://www.naturalnews.com/023034.html
Looks like these folks have found out how the study was done.