Great sex depends on two things: a strong heart and open, clog-free arteries. To achieve both, you want to boost circulation and testosterone first and foremost. Ramping up levels of antioxidants will help everything work optimally, too it's your second line of defense.

To improve circulation, you need: nitrates, potassium, choline, and arginine

To boost testosterone, you need: vitamin D, zinc, magnesium, selenium

To amp up antioxidants, you need: carotenoids, flavonoids, and polyphenols

We've mapped out where to get each of these compounds in 63 natural, whole foods. Buy these items in bulk.