There are other copper antagonists such as zinc, but while zinc is generally documented as such in the |
nutritional literature, it is not only the weakest of all copper antagonists, but its action on copper takes |
place only on an intestinal level, so once copper goes into storage, zinc will have no effect on lowering |
copper any longer. The only time zinc could become a threat to copper is in situations where either copper levels are already on the low side and high amounts of zinc are consumed, or when potassium |
and calcium - being "synergistic allies" to copper - are below normal. |
|
Many patients exhibit high levels of zinc and copper, in which case a common denominator such as |
ascorbic acid / Vitamin C has to be supplemented in larger amounts to help lower both, while certain foods such as nuts, shellfish or wheat germ... (containing high levels of copper and zinc), should be avoided. One major reason why some people require a much higher intake of Vitamin C compared |
to others is that they exhibit very high levels of copper, which in these people happens to interfere with nickel and Vitamin C metabolism. (see also Acu-Cell "Vitamin C Supplementation"). |
|
Copper is present in all tissues. The average adult body contains about 80 to 120mg of copper, of which most of it is stored in the liver. It is an important catalyst in the formation of the oxygen-carrying |
molecule hemoglobin. Copper is transferred by albumin across the gut wall and carried to the liver |
where it is formed into ceruloplasmin, a copper transport protein. Sufficient ceruloplasmin levels affect |
a decrease in the absorption of copper to minimize copper toxicity. |
|
Copper is an essential component of several physiologically important enzymes, including |
|
• cytochrome oxidase, which is necessary for energy metabolism, cellular respiration, and myelin |
formation, |
• superoxide dismutase (SOD), which helps slow down age-related deterioration of the body, protects |
from developing chemical sensitivities (along with polyphenol oxidase), and it is important for normal |
humoral immune response, |
• histaminase, which breaks down histamine, to control allergies and inflammation, |
• lysil oxidase, which is necessary for the formation of the cross-links of collagen and elastin, |
• tyrosinase, which is associated with normal pigmentation and keratinization of hair, |
• dopamine-beta-hydroxylase, with which copper serves as a cofactor in the synthesis of |
norepinephrine, an important neurotransmitter and adrenal hormone that affects fatigue, mood and |
depression. |
|
Chronically elevated copper levels in most patients may result from one-sided diets that lack co-factors |
or copper antagonists, or from the fact that many copper-rich foods are somewhat addictive, such as |
cocoa / chocolate products, colas, coffee, or tea (copper levels are even higher in tea than in coffee). |
Other sources include seafood / shellfish, seeds and nuts, liver, soy products, foods or beverages that |
are cooked or stored in copper containers (beer), tap water (copper plumbing), and copper IUDs. |
|
Due to the synergism of copper and aluminum (aluminium), a higher intake or absorption of aluminum - |
ranging from anti-perspirants, tetra packs, all the way to municipal drinking water treated with aluminum |
sulphate and polyaluminum chloride (used as coagulants) - will result in greater copper retention and |
lowered sulfur levels since both, aluminum and copper are sulfur antagonists. |
High cellular copper levels, along with related sulfur deficiencies, can be considered to be one of the |
most prominent causes of many physical and mental health problems, including Alzheimer's Disease. |
|
Higher estrogen hormone levels from Hormone Replacement Therapy (HRT), taking birth control pills |
and pregnancy increase intracellular copper and manganese levels, and they sometimes raise serum |
copper as well, which can contribute to changes in sugar metabolism, oxygen metabolism (asthma), |
and a female's mental and emotional well-being. Serum copper levels also generally increase during |
acute infections, where at the same time serum iron levels decline. The only genetic association to |
toxic copper overload is found in Wilson's disease, which however is relatively rare. |
|
Copper Toxicity or excessive copper levels have been associated with physical and mental fatigue, |
depression and other mental problems, schizophrenia, learning disabilities, hyperactivity / ADD, mood |
swings (sometimes violent, criminal or psychotic behavior) and general behavioral problems, memory |
and concentration problems, some dementias, sleep disorders, postpartum depression, increased risk |
of infections, vascular degeneration, hemangiomas, headaches, arthritis, spinal / muscle / joint aches and pains, and several cancers. |
Copper is a necessary component to support angiogenesis (formation of new blood vessels in tumors), |
so to a certain extent, lowering copper reduces the risk to develop benign and malignant (cancerous) |
tumors. Nausea and vomiting are not only common effects from copper toxicity, but they can also be experienced when copper is supplemented on an empty stomach, with acidic foods or beverages, or |
with taking higher amounts of Vitamin C. |
|
Low Copper intake can increase the risk of high blood cholesterol, coronary heart disease, irregular |
heartbeat, decreased pigmentation of skin / vitiligo, premature graying hair, hernias, aneurysm (bulging |
of a blood vessel wall), varicose veins, dermatitis, fatigue, anemia, anorexia, thyroid problems, arthritis |
and fragile bones, neutropenia (low neutrophils), lowered immunity, poor healing, allergies, mood and |
nervous disorders. Menke's disease is a rare problem of copper malabsorption in male infants. |
|
Some people are convinced that Copper Bracelets help reduce the symptoms of arthritis, whereby |
measurements do confirm an increase in intracellular copper from wearing these bracelets and bands. |
Since copper is anti-inflammatory, positive effects can be real and attributable to copper salts being |
formed and absorbed as a result of copper reacting with fatty acids in the skin. As long as someone's |
copper is on the low side, this practice is an effective way to help increase copper levels, however in |
someone suffering from copper overload, the extra copper absorbed from these bracelets can worsen |
medical symptoms resulting from already high copper levels, or they may over time create new medical |
problems in those whose copper levels were previously normal. |
|
Copper shares many attributes with calcium, whereby both can become bio-unavailable at high levels |
and result in symptoms of deficiency! (see also Acu-Cell Nutrition "Calcium & Magnesium"). |
Some practitioners, unaware of the underlying copper excess and lacking the resources to test intra- |
cellular levels of copper get temporary results by having a patient supplement more copper. Despite |
the initial improvement, this can have disastrous long-term effects on a patient's physical and mental health. |
The correct approach consists of making copper (or calcium) more bioavailable by supplementing the |
appropriate co-factors, with the best choice being those whose levels are lowest ratio-wise to copper, |
- and as mentioned above - may include Vitamin C, chromium, sulfur (MSM), molybdenum, nickel, or |
(rarely) zinc. Avoidance of foods high in copper is of utmost importance as well. This will take care |
of the medical conditions a practitioner was originally consulted for, and at the same time prevents the |
potential development of new medical problems elsewhere related to excessive copper intake. |
|
Chromium is the "Gold Standard" to help normalize elevated copper, since it is its associated trace element. More aches and pains, arthritis, slow-healing fractures, sciatica and other back problems, various infections, etc, can be relieved with chelated chromium (not GTF), than with many other supplements - provided they conform to the side-specific requirements (see introduction above), |
provided that calcium and magnesium are close to normal, since they are also involved with various |
disorders of the musculoskeletal system, and provided that potassium levels are not below normal, |
since chromium is a potent potassium antagonist. |
Following a close second is sulfur, usually supplemented in the form of MSM, whose main action in |
addition to helping restore cartilage formation is the lowering of copper! So again, it is the high |
copper levels which created a need for sulfur to help reverse joint degeneration. |
Originally, glucosamine sulfate (another copper-lowering sulfur compound) had been the non-drug |
treatment of choice for joint problems, however its insulin-depressing potential has considerably |
reduced its popularity in individuals with hyperglycemic (high blood sugar) tendencies, so MSM has |
become the preferred choice instead. (see also Acu-Cell Nutrition "Selenium & Sulfur"). |
|
Copper works synergistically with potassium and calcium, so when patients do exhibit low copper levels, then calcium and potassium are frequently on the low side as well. Taking a 3mg copper pill |
for one or two months, or less, is all that is needed for an adult to normalize any copper deficiency, |
and then it should always be discontinued, otherwise copper will go too high - being another reason |
why most people should avoid multi-mineral formulations containing more than 1 mg of copper. |
|
Chromium occurs in any oxidation state from -2 to +6. Trivalent chromium (Cr+3) is the biologically |
active form, while hexavalent chromium (Cr+6) is potentially toxic to the human body. GTF (Glucose |
Tolerance Factor) chromium is essential in helping regulate carbohydrate metabolism by improving |
the uptake of glucose into the cells so it can be metabolized to produce energy (ATP). It consists of |
chromium in the trivalent state - nicotinic acid and the three amino acids glycine, glutamic acid and |
cysteine. |
Chromium is able to improve cholesterol and triglyceride status, however while small amounts are |
necessary for normal carbohydrate metabolism and to help with blood sugar management in diabetics, |
supplementing higher amounts of chromium will not reverse Type II diabetes, as some sources claim. |
|
On a similar note, Chromium Picolinate (chromium + picolinic acid) does not increase lean muscle |
tissue and decrease body fat, as advertised by other sources. In fact, in contrast to the control groups, |
some of the participants in the chromium picolinate groups actually gained weight, and one published |
medical report stresses the implications of analogues of picolinic acid being able to cause significant |
behavioral changes in those with an increased susceptibility for mood disorders. Chromium picolinate |
is clearly the least desirable form to be used for supplementation (see below for additional adverse |
effects). |
|
Tissue concentrations of chromium vary considerably in people from different parts of the world, with |
amounts in people living in Asia for example being up to five times higher compared to those in people |
living in the United States. These higher chromium levels may be one reason for a lower incidence of |
diabetes or bone loss in these regions or countries. In addition, excessive sugar intake - prevalent in |
Western societies - increases chromium loss and accelerates declining levels with increasing age, |
which worsens medical conditions associated with lowered chromium levels. There are also lower |
soil levels of chromium in North America, and the refining process of food (sugar cane, whole grains) |
reduces sources of chromium as well. Exercise and trauma also contribute to chromium loss, and it is |
interesting to note that in laboratory animals, extra chromium supplementation resulted in a life span |
increase of up to 33%. |
|
Absorption of various forms of chromium, including GTF is in a low 1-3% range, with the absorption of |
Chelated Chromium being usually closer to 25%, so chelated chromium is the preferable choice for |
specific medical applications. For instance, when chromium is used for inflammatory conditions such |
as an acute bladder infection (cystitis), taking 20,000 mcg of GTF chromium has little or no effect at all |
on improving the symptoms, while 2-3,000 mcg / day of chelated chromium will rectify most cases of |
cystitis, or it can be used to resolve chronic bladder infections by having patients supplement a lower, |
preventative maintenance amount. |
|
Osteoporosis of trabecular bone (spine or end-part of bone) is frequently caused by chromium being |
abnormally low in ratio to either copper, potassium, selenium, and/or rarely, vanadium. Chromium is |
required for proper parathyroid functions, so any of these Cr antagonists can become responsible for |
bone loss if supplemented needlessly, or if their levels remain too high too long for any other dietary |
or genetic reason. However, one other major factor that is responsible for bone loss as a result of its |
chromium-lowering effect - particularly in Western Societies - and which has been totally overlooked is |
Sugar, and all other Simple Carbohydrate sources! (see also Acu-Cell Disorders "Osteoporosis"). ¤ |
|
============================================================================== |
|
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). |
|
Chromium:      Copper: |
|
DRI (RDA):      DRI (RDA): |
0-6 months  10mcg - 40mcg 0-6 months  0.5mg - 0.7mg |
6-12 months  20mcg - 60mcg 6-12 months  0.7mg - 1mg |
1-10 years  30mcg -150mcg 1-10 years  1mg -2.5mg |
11-18 years  100mcg - 200mcg 11-18 years  2mg - 3mg |
18 years +  200mcg+  18 years +  3mg |
pregnant / lactating + 50mcg |
|
Therapeutic Range: 200mcg - 3,000mcg+ Therapeutic Range: 1mg - 5mg |
______________________________________________________________________________ |
|
Cellular / Intracellular Attributes and Interactions: |
|
Chromium Synergists:    Copper Synergists: |
Magnesium, zinc, Vitamin B15,   Calcium, potassium, Vitamin E, |
|
Chromium Antagonists / Inhibitors:  Copper Antagonists / Inhibitors: |
Selenium, vanadium, potassium, cobalt, copper, Sulfur, molybdenum, zinc, nickel, Vit B6, Vit C, |
iodine, Vitamin B12, rutin, sugar, alcohol, fat, chromium, tin, hesperidin, insoluble fiber, |
|
Low Levels / Deficiency - Symptoms and/or Risk Factors: |
|
Chromium:      Copper: |
Reduced glucose tolerance / impaired glucose Anemia, increased susceptibility for infections, |
metabolism, weakened immune system, increased weakened immune system, increased risk for |
susceptibility for infections (e.g. bladder, left tonsil), cancer, vascular degeneration, inflammatory |
trabecular bone loss, inflammatory joint disease, joint disease, trabecular bone loss, premature |
elevated total cholesterol, birth defects, reduced graying of hair / loss of hair color, leukopenia, |
life expectancy, nerve degeneration,  hormonal disorders, miscarriage, stroke, |
       insomnia, irregulat heart beat (arrhythmia), |
       nerve degeneration, cardiomyopathy (in rats), |
|
High levels / Overdose / Toxicity / Negative Side Effects - Symptoms and/or Risk Factors: |
|
Chromium:      Copper: |
Spinal / joint degeneration, depressed immune Wilson's disease, anemia, nausea, vomiting, |
system, lymphatic swelling,    abdominal pain, moodiness, depression, |
       ADD / ADHD, confusion, violent behavior, |
Please Note: Additional (rare) overdose / toxicity arthritis, joint / spinal degeneration, higher risk |
symptoms are the result of a high chromium intake for some cancers, increased susceptibility for |
causing deficiencies of other elements or nutrients. infections, heart disease and stroke, vascular |
These are found in their respective "Deficiency" degeneration (varicose veins, aneurysms, |
category and include potassium, copper, vanadium, bruising, hemorrhoids), hemangiomas, |
selenium, cobalt, iodine, Vitamin B12, and rutin. |
|
Chromium Picolinate: |
Weight gain, behavioral disorders / psychotic symptoms, headaches, confusion, depression, irritability, |
insomnia, tachycardia, arrhythmia (irregular heart beat), atrial fibrillation, chest pain, erythema / flushing, |
dehydration, agitation, dizziness; possible nephrotoxicity, cognitive, perceptual, and motor changes. |
______________________________________________________________________________ |
|
Chromium Sources:    Copper Sources: |
Brewer's yeast, beef, liver, chicken, dairy products, Wheat germ, oats, fish / shellfish, mushrooms, |
eggs, potatoes, whole-grain products, fish / seafood, soybeans, seeds, coffee, tea, cocoa products, |
green peppers, bananas, beer, drinking water, liver, nuts, drinking water (copper plumbing). ¤ |
============================================================================== |
|
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. |
|
______________________________________________________________________________ |
Copyright © 2000-2008 Ronald Roth      Acu-Cell Nutrition: Copper & Chromium |
|