Although boron is a trace mineral, it affects your health in a big way. Men with higher intakes are less likely to develop prostate cancer, and the mineral may also help improve memory and concentration. If that isn’t enough, boron can also help build strong bones, treat osteoarthritis and even increase testosterone levels.
How much you need: 3 mg/day
Where to get it: Raisins, almonds, hazelnuts, apricots, avocado