That's the shape of it, Autolycus.

And not all things "natural" and "unfertilised-by-chemicals" are good for you either. Remember that "natural" and "unfertilised-by-chemicals" is where you'll find deadly nightshade, foxgloves, yew, deathcap mushrooms, poison ivy, and so on. Some creatures can eat them OK, but humans ain't amongst that select group. Nature certainly is a mother, but in the other sense...

Graham.