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Oranges vs. grapefruits: Which citrus fruit gives your immune system the biggest boost?

With flu, COVID-19, and norovirus on the rise this winter, nutrition experts reveal whether oranges or grapefruits are the ...

Orange vs. grapefruit: Which has more vitamin C? Nutritionists explain

“While oranges may have a slight edge in vitamin C content, both fruits are excellent choices for supporting your immune ...