Your body
absorbs zinc from animal products more readily, largely because these foods also contain amino acids that promote zinc absorption.
The same can not be said for bargain basement supermarket pills;
poorly absorbed zinc oxide is everywhere.
Low levels of thyroid hormones could indicate that your body's
not absorbing zinc, a condition that has been linked to hair loss.
On one hand, it was observed that the body tried to
absorb zinc more efficiently, while on the other, it reduced pancreatic zinc excretion.
The brand I use daily is this NutraBio Zinc Gluconate, since it's completely free from chemical additives and the zinc comes in the
efficiently absorbed zinc l - methionine form.
Other cheap brands exist, but they're riddled with problems like poorly
absorbed zinc oxide, and sometimes up to ten ingredients.
This is a pure zinc in the
effectively absorbed zinc picolinate form, which is free from any controversial additives like magnesium stearate.
These dogs do not
absorb zinc from their gastrointestinal tract, so intravenous zinc preparations must be used to correct the deficiency.
You probably get enough zinc already (most people in the U.S. do), but if you have a poor diet or a GI disorder that interferes with your ability to
absorb zinc, you might be at risk for a deficiency, says Ilic.
Serious gastrointestinal problems can impair the ability to
absorb zinc from foods.
Assessing exchangeable zinc pools may be a useful approach to evaluating zinc status and is positively related to dietary zinc intake, daily -
absorbed zinc, and excretion of zinc.
Another great choice is this food derived Thorne Research Zinc Picolinate (amazon link), which is in the excellently
absorbed zinc gluconate form, as opposed to the poorly absorbed zinc oxide found in almost all grocery store products.
Alternately, they may have a reduced ability to
absorb zinc from the food that they are eating.