maximum strength calcium & 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 & 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 & 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.