Need to get you some survival books. Pine needles brewed in a tea, 6 ozs will give you all the vitamen C you need daily. Not very tasty, but doable. Also dandelions, greens, roots, and even the yellow flowers. Kudzu is eatable in the south like greens, as well as the roots. For viagra, if you can find some gensing root, does fairly well. Eat the livers of animals to get some vitamens. There are wild onions in my yard as well as dandelions. Also, you have to have a certain amount of fat to survive, so eat the fat in the animals with the meat.