Not sure on the protein, sorry I can't ease your mind there Just be aware of how you are feeling and your body and ring if something doesn't feel right.
I had a friend used Moxa sticks successfully to turn baby. Another thing is do you have a Chiro or Osteo with experience in turning a baby in your nearest town?
I have read a few birth stories here on BB with women birthing breach babies, and only recently went to birthday party where a mum birthed her breach baby with no complications.