Guava juice may do far more than refresh on a hot day — researchers found it could help boost hemoglobin levels and fight anemia in women and teenage girls. Credit: Shutterstock Regularly drinking guava juice could offer a simple and affordable way to help reduce anemia risk among women and teenage girls in low and middle income countries, according to a new review published in the open access journal BMJ Nutrition Prevention & Health . Researchers found that combining guava juice with iron