Stark Pharm's Flex GCM formula...
Magnesium+ from KFD Nutrition is a complex of bioavailable magnesium in the form of magnesium citrate and vitamin B6.
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.