Popeye had the right idea, even if the science has moved on a bit since then.
Spinach is one of the most broadly nutritious greens available — rich in chlorophyll and lutein, the compounds that sit behind that deep green colour.
It's the kind of ingredient that earns its reputation without needing a cartoon to sell it. Alongside broccoli, it brings the green to POW!DER — and a wider range of plant compounds into children's days.


