Of course it is good for you. Vegetable more so (I would imagine) but fruit juice as well. Would it be better to eat the fruit and veg, sure. But is having juice better than nothing. Yes. Is it better than some other liquid refreshments. Yes.
Is it as good for you as some would have you believe, no. Do some over market it as a cure all. Sure. That doesn't mean, it is bad for you*
Is it as good for you as some would have you believe, no. Do some over market it as a cure all. Sure. That doesn't mean, it is bad for you*
* to an extent amount and fruit depending.