341 Aluminum contents of human milk, cow's milk & infant formulas: "As in previous studies, we found aluminum content to be highest in infant formulas: Depending on the manufacturer, mean aluminum content was between 3 and 23 times higher than in human milk. » (journals.lww.com) posted 2 years ago by penisse 2 years ago by penisse +342 / -1 69 comments share 69 comments share save hide report block hide replies
Aluminum is much lighter (makes for cheaper shipping) and is the most common metal on Earth and doesn't rust in normal conditions.