Are Greens Powders A Waste Of Money?

It's tempting to buy these superfood supplements like Greens Plus and Amazing Grass when you're on the go and have little time to prepare healthy wholesome meals. Is this a gimmick to appeal to my sense of laziness or am I doing my body a favor?

I never noticed anything when I used them

You have no idea what's in that bottle of greens

, let alone the quantity and quality of ingredients.