Power up with pistachios! When your Kar's alarm goes off, signaling the need for an energy boost, here are operating instructions for Kar's Salted Pistachios. Crack one open, put one into your mouth and repeat. And repeat. And repeat. We know it's hard to stop, but that's a good thing, because you're getting a powerful energy boost of a whopping six grams of pure pistachio protein per serving. So, repeat as necessary ... or simply desired.