date:Feb 12, 2019
od of time and cooking may reduce vitamin C content, fortunately many of the best food sources of vitamin C, such as fruits and vegetables, are usually consumed raw, according to the National Institutes of Health.
Leafy greens pack powerful nutrients
Any of the vegetables that vitamin D is in -- green leafy vegetables -- all help the immune system, Fatakhov said. We've known in several studies that vitamin D actually plays a huge role in the immune system.
There's a group of mostly green vege