maximum strength calcium and magnesium,unbeatable combination of trace minerals,relevant levels of iron at 14mg,plenty of selenium, chromium, zinc & iodinemega mineral complex contains a useful combination of all the most important minerals including relevant amounts of the two mega minerals, calcium and magnesium, that are so often included in supplements at just token levels. mega mineral complex is therefore in a class of its own in terms of the minerals when compared to other mineral multis available in shops. in fact this product provides more calcium and magnesium than most bone health formulas. this product contains a fantastic spread of all the key nutrients in a 2-a-day formula for just 30p a day.