Liver is rich in iron, the one mineral that tends to be low in mother's milk possibly because iron
competes with zinc for absorption.
For example, it is known that iron
competes with zinc, which is likely why breastmilk is naturally low in this particular mineral.
Copper also
competes with zinc for binding proteins inside the body's cells.
Iron also
competes with zinc for absorption and the human infant needs a plentiful supply of zinc for the development of his brain and nervous system.
It would be theoretically possible to obtain too much dietary zinc by eating several oysters every day, but this has never been reported to be a problem in published research studies, perhaps because oysters are also rich in the other minerals that
compete with zinc for absorption.
Not exact matches
Rox Resources has received a
competing offer for its stake in the Reward
zinc project in the Northern Territory,
with Marindi Metals saying its offer will expire at 5 pm today if it is not accepted.
Rox Resources» joint venture partner Teck Australia has voiced concern today
with the company's proposed sale of its stake in the Reward
zinc - lead project to Marindi Metals, after
competing bidder IM Medical said last week an exclusivity agreement had been breached.
SABOTEURS: Similar to
zinc, high levels of calcium or iron may
compete with magnesium.
It's also wise to use a supplement that also includes copper, since
zinc and copper both rely on and
compete with each other for many bodily functions.
These symptoms tend to happen most often in the presence of
zinc deficiency, because as I just said, these two trace elements
compete with each other for absorption.