Here's one y'all (men and otherwise) could use - four nutritional biohazards. They are:
Do be aware of some caveats, of course. For example, peanut butter is rich in saturated fats, but the good kind (rich in omega-3). But even in peanut butter, there is considerable nutritional variety between brands, and the generic brands are sometimes better. My preferred brand is Kroger, which does not have the crappy partially hydrogenated oils that Jif and some other brands have.
So live healthy and enjoy your life!