I got some on a salad at Wendy's, and wondered the same thing. It says "Exclusively for Wendy's" on the little dressing package though.
Thy do have another line called Cardini's in which they make a Raspberry Pomegranate though.
If you have stop & shop where you live they sell it there.
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them