Why are oranges, grapefruits, and lemons called 'super fruits'? VnExpress Oranges, lemons, and grapefruits are often called "super fruits" or "superfoods". What are their benefits, and should we consume them daily? (Thu, 36 years old, Hanoi)
Is lemon juice harmful? VnExpress I often drink lemon juice in the morning, but I've heard it can be harmful. Is this true?
