The Vitamin Wars

Tara Parker-Pope, a personal health columnist and reporter at the Wall Street Journal, snagged the front page of the March 20 Journal Report with an article titled “The Case Against Vitamins” (subscription required).

Parker-Pope is The Alt Health Voice of the WSJ. Irony intended. The WSJ is pretty pro-pharma — after all, they’re pro-business and pharmaceuticals make people a ton of money — so of course they aren’t going to bring a rabid alt advocate on board for anything like a regular gig.

Not that she’s overtly hostile. She’s somebody’s idea of the new mainstream. If you have a general physician who nods kindly when you discuss nutritional supplements, even though he/she would never actually suggest you take them, then that’s about the tenor of a Parker-Pope article. She’s grounding, because she reminds you that in many cases the science for alt stuff is on the thin side. But be sure to bring the umbrella if she’s invited to the picnic, if you catch my drift.

Anyway, this case against vitamins thing — first off, the headline was a bit of overhype. Reactionary, really. I mean, if you’re my age or older, you can remember a time when taking vitamins was something that normal people just didn’t do. Now it’s something that everyone does. We’re popping supplements like candy. So naturally, there are going to be some vitamin-bites-man stories, of which the March 20 piece is one.

I won’t list the studies rounded up in the article; if you follow this topic at all, you’ve heard about most of them, anyway. And really, the lesson is quite simple: the human body is mind-bogglingly complex, and our understanding of what’s going on at the biomolecular level is still embarrassingly crude. So no matter if you’re doing mainstream medicine or alt health, when you introduce a particular molecule at high concentrations, the best you can do as far as predicting what happens next is an educated guess.

In mainstream medicine, we call our bad guesses “side effects.” In alt health, we call it quackery.

But here’s what’s heartening: the letters to the editor that the paper published last Friday, in response to Parker-Pope’s article. Here’s one of them:

It is clear that eating a balanced diet rich in whole foods is the best way to obtain vitamins, minerals and other essential nutrients the body needs. Healthful diets appear to protect against the development of chronic diseases like heart disease and cancer. Yet when single isolated nutrients found in such diets are studied in reductionist clinical models, limited or negative effects are often seen, supporting the idea that taken out of their whole food context, dietary constituents don’t behave as predicted. Isolated nutrients don’t exist in a vacuum in human biology, and thus they can’t be meaningfully studied in this way. In whole foods, vitamins and minerals exist in a complex matrix along with many other supporting nutrients and potential health-promoting compounds. Metabolism has adapted to the presence of many interacting factors in the diet, a complexity that isn’t always reducible to pharmaceutical clinical methods of study.

In today’s world we have refined much of the phytonutrient diversity out of foods. As a result, we try to supplement with vitamins and minerals perceived to be missing, but with a poor understanding of their effects. The role of diet and dietary supplements in health is much more than the sum of the parts. That is to say, merely combining the results of clinical studies of single isolated nutrients will almost always present a flawed picture of the complex, multi-factorial role of diet in health, because it ignores the complexity of the synergistic whole food nutrient matrix that itself has multiple effects on health.

The role of nutrition research in the future will be to understand how food constituents interact biologically within the context of total dietary intake and human genomics. While the pharmaceutical clinical model will have a role in this pursuit, we are in need of scientifically sound innovative study designs to address the complex food/health interface.

David Barnes, Ph.D.
Director of Research
Standard Process
Palmyra, Wis.

So okay. Standard Process is a supplement manufacturer. But compare his tone to that of this letter from a “pharmaceutical consultant:”

Your analytical report is to be applauded. Vitamins fall into the category of “nutritional supplements,” for which unbelievable claims are often made regarding their salutary effects. When the makers of such products use the term “clinically tested,” or an equivalent statement, they should be required to state information about the studies, such as the number of participants, or whether they randomized, double-blind, placebo-controlled investigations with statistical analyses. In addition to the reliability of the clinical studies that are performed, quality control on the actual material in the bottle should, in my view, be equivalent to that for over-the-counter drugs.

Charles G. Smith, Ph.D.
Pharmaceutical Consultant

Yeah, I bet that’s your view, dude.

Note how vitamin guy’s letter is self-reflective, unlike Mr. Pharma Consultant, who wants to rah rah rah bad vitamin stories while people are dropping dead, daily, from prescription drugs. An estimated 9 million Americans abuse prescription drugs. Prescription drugs kill about 125,ooo of us annually.

So don’t sneer at my supplements, pharma-boy, until you show the grace to admit to the demons in your own closet.

We’ll get there — we’ll get to the place where we really do understand how the body works, and how to use nutrition in more sophisticated ways to heal disease and promote health. We’ll get there. But we have a ways to go, yet.

3 thoughts on “The Vitamin Wars

  1. America leads the world in nutrient depleated soil. This fact has been quietly known for decades. Even the US government in US Senate Document 264 from the 74th Congress in 1936 stated:

    99% of the American people are deficient in minerals …….. The alarming gact is that foods, fruits, vegetables and grains now being raised on millions of acres of land no longer contain enough certain needed minerals and are starving us, no matter how much we eat.”

    Vitamins are a must in our daily quest for better health.

  2. Hi, Mark, thanks for commenting.

    I agree that it’s difficult to get the nutrition we need from diet, but there are ways to do it, including eating organic (since organic culture tends to focus on building up the soil) and also by eating large quantities of vegetables.

    I’m acquainted with an MD who uses nutritional therapy, and who regularly tests people for serum levels of minerals. I’ve heard him remark that although most people he tests are low on magnesium, patients who eat organic rarely or never are. This observation isn’t the result of a rigorous, let alone comprehensive study, obviously, and I would question whether the serum magnesium is a result of the choice to eat organic or of a choice to eat more vegetables (since I’d bet the two often go hand in hand). But it’s still an intriguing clue.

    When we take vitamins, otoh, we’re introducing high concentrations of particular molecules into our bodies. In nature, these molecules are only found within matrices of other molecules. So yes, vitamins have their place, but do we know for certain what the effects are of consuming them, particularly over time? Nope.

    I do take supplements myself, but my regimen is eclectic, and I tend to take them in courses, rather than daily over the long term (i.e. over years).

    I do, however, aim for at least 10 servings of fruits and vegetables a day, and rarely drop below seven . . .

  3. Pingback: KirstenMortensen.com » Blog Archive » Speaking of organic

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