Monday, August 11, 2008

Do antioxidant-infused drinks provide any health benefit?

“Just something to think about,” he says, “but with things like this, when you eat it in its natural form, there are benefits. But when you take it out and isolate it, for whatever reason, sometimes it doesn’t work. That’s why when I used to take vitamin C, I’d take it with orange juice.”

Function and most of its competitors use antioxidants—in marketing terms, antioxidants are the best thing these drinks have going. But there’s not much evidence that antioxidant-infused drinks provide any health benefit. They do their job in test tubes, says New York University nutrition professor Marion Nestle, but give antioxidants to real people in clinical trials and they show less of an effect. Maybe they only work in tandem with other food elements, or maybe we have our eye on the wrong ball—perhaps we’ve plucked the wrong compounds out of fruits and vegetables. But spicing our foods with antioxidants, Nestle later tells me, can be a waste of time. “In almost every case it’s been tested in clinical trials,” she says, “it’s been shown to have not much beneficial effect.” She says that in a few trials they’ve even had a harmful effect. “When it comes to vitamins and antioxidants, some is good; more is not better.”

Hughes takes in Robert’s comments and nods. “You’re totally right to point that out,” he says. “And yeah, certainly we’d have to have something that we know would work.” He takes the industry’s side of the argument: that beneficial compounds found naturally in foods are often processed out, or occur at such low levels that they don’t make much difference. If the science demonstrates that you can isolate a certain compound without losing efficacy, he says, then it can be consumed at high-enough concentrations to be useful.

“That falls under the category of better living through chemistry,” says Jennifer. She means it as encouragement, but clearly this isn’t the motto Hughes hopes to emblazon on the drinks. “When you have a population trending toward obesity like we do,” she continues, “maybe it’s time to medicalize food.”

“When you look at SoBe, it’s sweetened crap,” Nathanson says. “All these beverages are just sugar water. No one has been able to show that the products work. And I want to temper what I say because some of these guys are my friends and advertisers, but at the same time I’ve got to be real.”

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Tuesday, January 08, 2008

It Depends on You - It's Not One Size Fits-All

Dr. Ornish explains how to customize your diet and lifestyle to match your genes and your needs. He shows you how to identify your risks, look at your current state of health, and then match your approach to those needs.
Thirty years ago, Dr. Dean Ornish came up with a radical but simple idea that threatened the very foundation of our whole conception of disease.
He believed that heart disease, cancer, and any chronic illness could actually be reversed with diet and lifestyle changes.
Medication and surgery can slow and treat disease. But Dr. Ornish’s lifestyle program could actually reverse and undo the damage.
He had the courage to suggest that if you eat a high-quality, nutrient-dense, plant-based diet , get regular exercise, practice stress management such as yoga and meditation, and connect to a community, you can reverse heart disease and unclog your arteries.
It matters whether you eat whole, real food, or processed, high-sugar, and high-fat food.
It matters whether your diet contains phytochemicals or toxic chemicals.
And it matters whether the way you eat balances your blood sugar or causes swings in blood sugar.
He was the first to suggest and then to prove that dealing with the causes of illness is far more effective, and far cheaper than conventional treatment -- not only to prevent disease but to reverse it.
Functional medicine is a system of addressing the underlying causes of illness by understanding the interaction between your genes and your environment. It is a way to personalize medicine.
So, bravo Dr. Ornish!

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