I know the protocols to find out if a plant is tolerated by the body and provides nourishment, but that takes a lot of time (like days) to give proper results, you really have to go with baby steps. So if I would find myself truly out of reach of any known food source, I would try hunting while I put into action the protocol for plants that looks promising to me.
Or side step all this and simply use a pendulum to find out what plant I could eat.
PS: Incidentally, I do not know what food is best for me.
Or side step all this and simply use a pendulum to find out what plant I could eat.

PS: Incidentally, I do not know what food is best for me.