Top 1 trong Top 10 Best Foods For Boosting Females Immune System.
Grapefruit is rich in vitamin C. However, it is currently scientifically proven that people can get enough vitamin C from foods to treat colds and flu without further supplementation. But grapefruit also contains a lot of flavonoids - a natural chemical good for the immune system. Don't like the taste of grapefruit? Try orange or mandarin. Female generally like to eat grapefruit, just because grapefruit can enhance immunity, it is very suitable for girls.