A good source of protein, no preservatives, no nitrates. Ultra Premium Turkey Jerky. Inspected for Wholesomeness by U.S. Department of Agriculture. Grab a Jerk and Go! Turkey Perky Jerky is a nutritious snack and a good source of protein for active lifestyles. No preservatives, no nitrates, and no MSG added. A portion of our earnings will be devoted to muscular dystrophy and down syndrome research. If you are holding this, you are one of the lucky ones!