Swanson's Selenium Dietary Supplement contains selenium, which provides vital protection for the heart, prostate, and many other organs and systems throughout the body.
Swanson's Magnesium dietary supplement contains magnesium, an important mineral for strengthening muscles and bones.
Swanson Chelated Magnesium contains magnesium, which is especially important for maintaining healthy teeth and bones, but it can also help the heart, muscles and kidneys.