Don’t fall for this new study about the new “key to burning fat” (please!)

obese mouseAccording to an article published in the University of California New on June 6th, a research team led by a scientist at the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) and at UC Berkeley has (supposedly) found that copper plays a key role in metabolizing fat. The article can be accessed here: http://universityofcalifornia.edu/news/copper-key-burning-fat.

In their news article was stated the following: “We find that copper is essential for breaking down fat cells so that they can be used for energy,” said Chang. “It acts as a regulator. The more copper there is, the more the fat is broken down. We think it would be worthwhile to study whether a deficiency in this nutrient could be linked to obesity and obesity-related diseases.”

The one wise statement made in this article about the study (which focused on mice, by the way, not humans) is the following:  “But Chang cautions against ingesting copper supplements as a result of these study results. Too much copper can lead to imbalances with other essential minerals, including zinc.”

Ummmm yeah.  Here’s the skinny on that:

I predict that this article is going to cause a LOT of big problems!

There is already a lot of copper in our diets. It is really high in shellfish, kale, cashews, sesame seeds, shiitake mushrooms, eggs, spices and herbs, beans, dried fruit (including sun dried tomatoes) avocados, goat cheese and fermented soy foods, and dark chocolate (and even black tea, cocoa, coffee, beer and wine). But it’s in lots of other foods and beverages, as well. People also get it from water they drink from copper pipes in their homes and from copper cookware. In my experience most people probably get more than plenty. In fact, copper excesses may affect nearly 80% of all men, women, children, and unborn babies. Also, according to Ann Louise Gittleman (who has written extensively on this subject) copper tends to accumulate over our lifetimes and can even get passed on to future generations in a negatively cumulative way.

The bigger health issue (and my major concern about this article) may actually be zinc deficiency, which is far and away more common. In fact, zinc deficiency—arguably a runaway rampant issue– frequently leads to copper dominance (which can result in ADD symptoms, depression, major fatigue, anxiety, hair loss, etc—and even ironically thyroid problems and weight GAIN). Excess copper also has the potential to displace zinc. Copper can even rise due to fluctuations in estrogen/progesterone in women following pregnancy. Estrogen dominance (invariably resulting in weight gain and resistant weight loss and all-too common) is automatically a copper magnet!  And testing for copper is anything but a precise science. Copper dominance may not even be easily diagnosed through any available testing means.

It is ALWAYS a problem when research is done on a single nutrient in isolation like this.  –And in genetically mutated mice, no less (automatically extrapolating to we far more complex, non-herbivorous humans).  Many of you might recall all the hubbub around chromium picolinate supplements in the 1980’s, which promised to make everyone thin. They didn’t. Women were buying up chromium supplements in droves back then, likely creating more imbalances than anything else. Now, overweight (and probably zinc-deficient) women will be stampeding to health food stores to buy copper supplements, and then stop at Sur La Table (or other kitchen store) on their way home to grab whole sets of copper cookware, then maybe jewelry stores to buy copper bracelets (a fad some years back…actually, some older health food stores still sell these—purportedly good for arthritis. Not.). Heck, young women might even excitedly opt for those copper IUD’s from their doctors…

But in real life zinc is supposed to exist with copper in an 8 to 1 or 12 to 1 ratio normally in order for a healthy, functional balance that allows both to work normally. Zinc is actually the mineral that NEEDS to dominate, but the two (zinc and copper) must of necessity work together in a healthy person. And this is more to the point—no nutrient exists in isolation from another. It’s ALWAYS about a relative balance and a broader nutrient interplay. Stress, infection, poor digestion due to issues with producing enough stomach acid, etc. (almost universal in those with thyroid issues also struggling with their weight) rapidly result in zinc loss. And if you don’t have enough zinc, you can’t make hydrochloric acid which (as you undoubtedly know from reading my book) opens up a whole other unsavory can of worms that adversely impacts your health on multiple levels, including the health of your brain and immune system. Stress, alone can easily triple your zinc loss. Undiagnosed pyroluria (a not uncommon genetic metabolic condition afflicting millions) is also worth screening for (I wrote about it toward the end of my book, and also have an extensive article on the subject, together with a free preliminary screening tool available on my website at https://www.primalbody-primalmind.com/do-you-have-pyroluria/). And once a real zinc deficiency takes hold it typically takes supplemental sources of liquid ionic forms to replete the coffers and restore balance again. Food, alone may not do it.

I am happy for the poor mice with Wilson’s disease whose fatty livers were lessened by all the extra copper. Really. As for the rest of us there are no single nutrient “magic bullets”.

To Your Health and Self-Empowerment,

~Nora

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