I don't have the bottle handy with me, being at work, but I do know I did some basic research on this and its "chelated", not sure what exact type it is beyond

I don't have the bottle handy with me, being at work, but I do know I did some basic research on this and its "chelated", not sure what exact type it is beyond that. Agreed though that bioavailability of any nutritional supplement is always a highly debated topic, I see that the article cites a powdered form, other comments have liquid drops.