Stomach acid levels
heavily interact synergistically with iron and manganese, whereby the
absorption
|
of both minerals is
enhanced by higher HCl acid levels, and likewise, an increase in iron or
manganese
|
will generally -
but not always - result in raised stomach acid levels. Since calcium
and magnesium
have the exact opposite effect on stomach acid levels, their interaction
with iron and manganese have
|
a major impact on
medical conditions that are associated with raised or lowered stomach
acid levels
|
(see also Acu-Cell
"Calcium & Magnesium").
|
|
Many left-sided
cancers develop in the presence of upper stomach acid levels being low,
next to low
|
iron and/or high
calcium, - while many right-sided cancers develop in the presence of
lower stomach
|
acid levels being
low, next to low manganese and/or high magnesium.
|
Initially though,
excessive
iron and/or manganese levels may have set the stage for cancer - perhaps
|
as much as 10 or 20
years earlier - subsequent to a number of factors that may have
influenced liver
|
chemistry such as
excessive intake of Tylenol, alcohol, estrogen therapy, antifungal
drugs, conditions
such as hepatitis, or inherited liver disease. All these can result in
higher manganese and/or iron liver
storage, regardless of actual manganese or iron consumption.
|
|
By the time cancer
develops however, most patients don't exhibit excessive liver storage of
iron and/or
|
manganese any
longer. In fact, along with lowered stomach acid levels, manganese or
iron levels have
|
usually dropped to
well below normal, which sometimes coincides with a decline in
perimenopausal or
postmenopausal estrogen levels in females. After following patients
with a similar history over more
|
than two decades,
it appears that if liver functions are normalized in time (as part of
normalizing or
|
raising stomach
acid levels), on average, no cancers develop. (see also Acu-Cell
Disorders "Cancer").
|
|
The primary
function of iron in the body is the formation of hemoglobin, the
essential oxygen-carrying
|
component of the
red blood cell (RBC). In combination with protein, iron is carried in
the blood to the
|
bone marrow, where
with the help of copper, it forms hemoglobin. Red blood cells pick up
oxygen from
|
the lungs and
distribute it to the rest of the tissues, all of which need oxygen to
survive. Iron absorbed
into the blood is usually bound to the protein transferrin and goes
mainly to the bone marrow, where it
|
can be used to make
red blood cells.
|
Myoglobin is a red,
iron-containing protein, which stores oxygen for muscle contraction.
There is about
|
3 to 5 gm of iron
in the body, of which hemoglobin represents 65%, while about 30% occurs
as ferritin,
|
which is the iron
storage complex found in the liver, spleen and bone marrow. Neutrophils
(white blood
|
cells) depend on
iron to help generate superoxide to function as a bacteria-destroying
agent, whereby
inadequate iron levels reduces the effectiveness of the immune system.
With severe iron deficiency,
|
hemoglobin levels
decline and the packed volume of red blood cells, the hematocrit,
declines.
|
|
Heme Iron
from meat is about 10 times more absorbable than iron from all plant /
vegetable sources.
|
Many vegans have
trouble obtaining sufficient iron from the diet alone since phytates
present in whole
|
grains and oxalates
found in certain vegetables may bind to some of the iron and reduce
absorption.
|
Iron deficiency is
more common during infancy, childhood, adolescence, pregnancy,
menstruation,
chronic infections, low stomach acid (sometimes from low salt intake),
chronic diarrhea, bleeding, or
impaired absorption (celiac disease). The elderly may become iron
deficient due to poorer absorption
|
and inadequate
dietary intake of iron. Vitamin
C also helps iron absorption.
|
|
Iron Toxicity
(excessive organ storage of iron) and/or high blood levels of iron are
associated with
|
increased risk of
free radical damage and cancer. Ferritin levels are a good indication
of iron storage
levels. While a normal value is 15-200mcg, levels below 15mcg suggests
very depleted iron reserves,
and high ferritin (over 200mcg) can be a risk factor for cardiovascular
disease. Free radicals formed
|
as a result of high
iron can attack low-density lipoproteins (LDL) and subsequently lead to
fatty plaque
|
buildup, damage to
the walls of arteries, as well as heart muscle tissue.
|
|
Iron supplements
frequently cause constipation or stomach complaints, which may result
from the use
|
of ferrous sulfate,
or similar hard-to-digest forms of iron. Other types of iron such as
ferrous gluconate,
|
ferrous fumarate,
or ideally chelated iron supplements are generally better tolerated, and
there are also
|
water-soluble iron
products that are probably the easiest on the system and cause less of
these effects.
|
|
Manganese
is a much neglected, but extremely important mineral when trying to
stabilize blood sugar,
particularly with hypoglycemic individuals, and for lowering total
cholesterol (cholesterol-lowering drugs
actually raise manganese). It has strong estrogenic properties, and as
a result is the most important
element when nutritionally treating menopausal symptoms, osteoporosis,
and postpartum depression,
|
for which
manganese, along with Vitamin B1, is most effective.
|
Just like iron,
manganese can be helpful with some types of asthma, where lung capacity
measurably
increases proportional to manganese intake. Extra supplementation of
manganese may be helpful in
|
some cases of
carpal tunnel syndrome, deafness, epilepsy, infertility, and lack of
libido in both sexes.
|
In addition,
individuals who regularly dislocate joints (particularly knee joints),
frequently present with
|
insufficient
cellular manganese levels, so normalizing manganese in those cases will
permanently
resolve that problem.
|
|
Manganese is
important to many enzyme systems such as protein metabolism, bone
formation, and
|
the synthesis of
L-dopamine and cholesterol, as well as carbohydrate metabolism, where it
is required
|
for the synthesis
of glucose from non-carbohydrate substances (gluconeogenesis). As a
cofactor in
|
glycolysis,
manganese aids glucose metabolism.
|
It is also needed
for normal brain and muscle function, blood clotting, and DNA and RNA
synthesis,
|
and it activates
the enzyme responsible for the formation of urea. Manganese may help
with some
|
symptoms of
Parkinson's disease such as muscle rigidity and twitching, although an
excessive level
|
of manganese can in
itself produce Parkinsonian syndrome from a loss of dopamine in the
brain cells.
|
L-dopa, which
converts to dopamine in the brain, is used in the treatment of manganese
toxicity to
|
reduce the
symptoms. High levels of manganese can produce violence and other
mental changes,
|
including a
psychiatric disorder resembling schizophrenia.
|
|
When people
supplement certain herbs to "cleanse" their liver, they will always
affect manganese and
|
iron status. For
instance, by taking Devil's Claw on an ongoing basis, they will
eventually raise iron and
manganese levels. On the other hand, taking Milk Thistle will in time
decrease iron and manganese
|
stores, which can
be an advantage with hemochromatosis (excess iron storage disease),
where regular
|
consumption of milk
thistle, RNA / DNA, magnesium and Vitamin B2 - whichever ones are
individually
indicated - will keep iron levels closer to normal, and frequently
eliminate the need for phlebotomies. ¤
|
|
==============================================================================
|
|
Dietary Reference
Intake (DRI)
is the latest term replacing daily dietary reference values such as
|
Adequate Intake
(AI), Tolerable Upper Intake Level (UL), Estimated Average
Requirements (EAR),
|
Nutrient Reference
Value (NRV), and Recommended
Dietary Allowance / Intake (RDA / RDI).
|
|
Iron:       Manganese:
|
|
DRI (RDA):      DRI
(RDA):
|
0-6 months  10mg   0-6
months  0.5-0.7mg
|
6-12 months  15mg   6-12
months  0.7-1.0mg
|
1-10 years  10-15mg  1-10
years  1-3mg+
|
11-18 years  10-18mg+  11-18
years  3-5mg+
|
18 years + males 10mg+  18
years +  4-10mg+
|
18 years + females 18mg+
|
50 years + females 10mg+
|
|
pregnant /
lactating +
30-60mg  pregnant
/ lactating +
3mg
|
|
Therapeutic
Range: 10mg
- 900mg+ Therapeutic
Range: 15mg
- 200mg
|
______________________________________________________________________________
|
|
Cellular /
Intracellular Effects and Interactions:
|
|
Iron
Synergists:     Manganese
Synergists:
|
Phosphorus,
bismuth, germanium, nickel,  Sodium,
lithium, silicon / silica, cobalt,
|
manganese, Vitamin
A, Vitamin B1, Vitamin C, PABA,
niacin / niacinamide, Vitamin E,
|
folate, niacin,
niacinamide, lecithin, protein, biotin,
choline, sugar,* alcohol,*
|
|
Iron
Antagonists:     Manganese
Antagonists:
|
Zinc, calcium,
magnesium, tin, cobalt, Vitamin B2, Potassium,
magnesium, calcium, iodine,
|
Vitamin B5, Vitamin
B12, Vitamin E, caffeine, nickel,
boron, Vitamin B1, Vitamin B6,
|
insoluble fiber,
rice (phytates), tea (tannic acid), Vitamin
B15, Vitamin C, [iron],
|
soy protein, dairy
(casein), oxalic acid, [folate], sugar,*
alcohol,*
|
|
* These can have
synergistic or antagonistic action, depending on hypoglycemic or
hyperglycemic
tendencies.
|
|
Low Levels /
Deficiency - Symptoms and/or Risk Factors:
|
|
Iron:       Manganese:
|
Fatigue, anemia,
depression, dizziness, asthma, Fatigue,
depression, hypoglycemia / low blood
|
gastrointestinal
disorders, pale skin, miscarriage, sugar,
joint dislocations (particularly knees),
|
amenorrhea (failure
to menstruate), dysmenorrhea high
cholesterol, asthma, migraine-headaches,
|
(painful periods),
migraine-headaches, Ménière's osteoporosis,
gastrointestinal disorders, PMS,
|
disease, learning
difficulties, weak immune system, infrequent
menstrual cycles, ovarian cysts,
|
ovarian cysts,
|
|
High levels /
Overdose / Toxicity / Negative Side Effects - Symptoms and/or Risk
Factors:
|
|
Iron:       Manganese:
|
Hemochromatosis,
migraine-headaches, arthritis, Migraine-headaches,
PMS, frequent menstrual
|
high blood
pressure, heart disease, liver disease, cycles,
muscle tremors, dizziness, depression,
dizziness, gastrointestinal disorders, nausea, mental
illness, liver disease, higher risk for
|
higher risk for
several cancers, fibroid tumors, several
cancers, fibroid tumors, endometriosis,
|
benign prostatic
hypertrophy (BPH), edema, insomnia,
osteoporosis, edema, hypothyroid,
|
constipation (high
supplementation),   nausea,
colitis,
|
______________________________________________________________________________
|
|
Iron Sources:     Manganese
Sources:
|
Meat, fish,
shellfish, nuts, seeds, eggs, molasses, Nuts,
seeds, whole-grain products, wheat
|
wheat germ,
whole-grain products, raisins, beans, germ,
seaweed, beans, peas, ginger, coffee. ¤
|
|
==============================================================================
|
|
General
recommendations for nutritional supplementation: To avoid stomach
problems and promote
|
better tolerance,
supplements should always be taken earlier, or in the middle of a larger
meal. When
|
taken on an empty
stomach or after a meal, there is a greater risk of some tablets
causing irritation, or
eventually erosion of the esophageal sphincter, resulting in
Gastroesophageal Reflux Disease (GERD).
|
It is also
advisable not to lie down immediately after taking any pills.
|
When taking a very
large daily amount of a single nutrient, it is better to split it up
into smaller doses to
|
not interfere with
the absorption of other nutrients in food, or nutrients supplemented at
lower amounts.
|
|
|
______________________________________________________________________________ |