The FTC filed a lawsuit against POM Wonderful for making false heath claims last year (here's a link:
http://www.huffingtonpost.com/2012/0...n_1533596.html).
It still really does have antioxidants in it, but the benefits of consuming antioxidants in a processed form is still debatable.
I stay away from juices, but that's just me. I love my coffee with cream in it, and god help the person who tells me not to drink it, lol.
Imo some people do just fine with liquid calories, so if you like em, drink em. It's worth the 150 calories if it's something you can fit into your diet and enjoy having. But if you're only adding it for the supposed nutritional benefits... I would say no, it's not worth it.