One vegetable packs more vitamin C than citrus fruits, meaning adding it to your meals could help you fend off seasonal illnesses. With winter in full swing, many of us are battling colds and flu.

Frozen fruits and vegetables are rich in nutrients because they are picked and then quickly frozen when they are ripe — when their vitamin and mineral levels are typically highest, said Marie ...

N utritional scientists have advocated people eating a green vegetable - which has more vitamin C than oranges. Harvard experts recommend spinach as a powerful ally for our immune system.

Fruit and vegetable intake and plasma vitamin C levels Plasma vitamin C, an objective biomarker of F&V intake, 9, 18 was measured using a Fluoroskan Ascent FL fluorometer.