Several natural thyroid drug manufacturers were also contacted, and while they refused to go on the record publically, they concurred that sublingual administration of natural desiccated thyroid does not prevent other substances such as iron, calcium, fiber, and coffee
from impairing absorption.
Not exact matches
Definitely — a recurring theme
from history is that raspberries are excellent for digestion, and acne can be caused by digestive problems as varied as
impaired mineral
absorption and leaky gut syndrome.
In particular, high zinc intakes
impair absorption of copper, a nutrient we already struggle to obtain
from our diets.
Jane feels exactly the same way as Joe when she consumes foods containing fructose, however, unlike Joe she has adequate liver enzymes, but
impaired fructose
absorption from a deficiency of fructose carriers in the small intestine.
Not only does this fail to stop stomach acid
from washing back up into the esophagus (one study showed protein - pump inhibitors actually induce acid reflux), it also
impairs nutrient
absorption.
While it is relatively easy to meet the body's requirements for niacin via diet alone, many people remain at least mildly deficient due to an imbalanced gut environment which
impairs absorption from food and limits synthesis of B3 via beneficial gut microbes (1).
These profiles may not be adequate in all cases since they, in turn, were developed
from National Research Council guidelines, which assume complete bioavailability of the nutrients and leave no margin of error for breed differences,
impaired absorption, reduced digestibility of certain foodstuffs, or changes in animal physiology in certain disease states.