Source Of Life Cal/Mag 33645 500/250 w/Cal Rich Whole Foods Source of Life Cal/Mag combines the powerful strengthening and building benefits of whole-food-activated calcium and magnesium, organically chelated with brown rice. This mineral combination is then uniquely blended with a calcium and magnesium rich profile of figs, dates, hazelnuts, sesame seeds, sunflower seeds, spinach and broccoli. Per 1 Serving: Calcium (whole brown rice aminoate complex) 500mg, Magnesium (whole brown rice aminoate complex) 250mg, Figs, Dates, Hazelnuts, Sesame Seeds, Sunflower Seeds, Broccoli and Spinach 200mg.