Guest guest Posted February 8, 2007 Report Share Posted February 8, 2007 Somebody asked me about coconut oil a few days ago. " How's it selling? " I had no idea. I wasn't even aware that coconut oil was an item that nutritional supplement shoppers were interested in. Well, that shows how little I know. Perhaps I'm spending too much time at my computer, and too little time in the store. Anyway, I was surprised, and pleased, to notice an article in one of the magazines that cross my desk, Healthy Living, on coconut oil. Aha. Here is my opportunity to find out why people are suddenly interested in coconut oil. Now, let me point out that Healthy Living is not a publication that you would categorize as on par with The New England Journal of Medicine. It's a generic magazine made available to independent health food stores for distribution to their customers. The name if the store is overprinted on the bottom of the front page. It's purpose is to encourage you, the consumer, to buy the products sold by the stores distributing the magazine. But still, I was curious to learn what was being said about coconut oil, and here was my opportunity. The title of the article was " Things You Probably Didn't Know About Coconut Oil: An Interview with Bruce Fife, " by Rachael Baseley. And at the top of the page, they ran the header, " Super Foods – Miracle Medicines. " Wow. Now I was really getting interested. How could I not have known that coconut oil was a " miracle medicine? " Bruce Fife, N.D., C.N. is the author of a book, " The Healing Miracles of Coconut Oil. " The article took the form of an interview of Dr. Fife by Ms. Baseley. She starts off by asking him why he became a naturopathic physician, and why he first became interested in coconut oil. In his reply, he starts off by pointing out that he was taught in medical school that " coconut oil was saturated fat, and saturated fat basically caused heart disease. " That is what I recall as well. But he continues: " A few years ago, I went to a meeting with a group of nutritionists and one member of the group claimed that coconut oil was one of the good fats and did not cause heart disease, and, in fact, has many health benefits. Everyone that was present looked shocked. She went on an backed up her statement, and she cited some records and some medical literature showing the benefits of coconut oil. " Note that Dr. Fife says the person " cited some records and some medical literature showing the benefits of coconut oil. " Dr. Fife's interest was piqued. He said " It occurred to me that everybody seems to know that coconut oil is bad , so there must be lots of magazine articles written about it, along with the references to medical literature cited. I thought it would be easy to find these articles and actually read about it and understand it. So that's exactly what I did: I went looking for these articles. I went to the library and I went on the Internet... and I couldn't find anything. There were no articles written specifically on coconut oil. I found a lot of articles on oils, and some of them would mention coconut oil, but they didn't go into any detail, and they all said almost exactly the same thing... and that was that coconut oil is a saturated fat and it causes heart disease. That statement was repeated time and time again. But none of these authors-not one of them-ever backed it up. None of them ever quoted any studies from medical literature, none of them gave any facts or figures, and I began to wonder. All these people are saying this, and it seems like one person is quoting someone else who is quoting someone else, and I wondered, who is the very first person to have said this? I couldn't find any more information. I did find a few references where authors would say that coconut oil isn't bad, but these authors wouldn't give much detail either. I was forced-and actually it was rather fortunate that I was-to go to the medical literature itself eventually, read the studies on coconut oil, and see what they had to say. " I was a little confused by this at first. After all, he said that the nutritionist at the meeting cited records and medical literature showing the benefits of coconut oil, but it seems his search of the literature did not reveal anything except mostly negative comments on coconut oil. And, neither the negative comments, nor the few not- so-negative comments, provided any " detail. " The explanation, it seems, is that he searched non-medical literature. Now, according to his narrative, he turned to " the medical literature itself. " " So I started digging through the medical literature and looked up anything and everything on coconut oil, and what I found was rather surprising. I found lots and lots of material and lots of coconut oil studies, and what was really shocking, is that almost all of them were positive. In fact, the only negative ones were when the researchers used hydrogenated coconut oil, but with the natural coconut oil, there were many, many, many positive benefits shown with its use. I realized that with the exception of a few researchers, no one really knew about all these health benefits. I felt an obligation to gather this information together and to publish a book, and that's how I came to write The Healing Miracles of Coconut Oil. " Now we're cooking (no pun intended.) I'm eagerly anticipating some examples of the " positive studies " he found. I am anxious to learn exactly what health problems have been shown to benefit from coconut oil. I am anxious to learn just what components in coconut oil are responsible for its previously unknown role as a " miracle medicine. " Unfortunately, this was not to be. As you will soon see, if he indeed found lots of positive coconut oil studies, he for some reason neglected to share any of them with us in this article. The next question was " At Healthy Living magazine we consider you one of the world's leading experts on coconut oil. What research have you done in this field, and what have your experiences taught you? " Apparently, very little. His " research " seems to be limited to reading the literature. " Why was this beneficial oil getting such a bad press? " Dr. Fife responded. " I started researching and my research has actually continued since then, studying the medical literature and what other researchers have actually discovered, reading the material. I'm currently doing some original research of my own right now, regarding coconut oil. But most of my previous experience involved going through the medical literature and devouring everything I could find. " I don't understand. He said earlier that he found " lots and lots of material and lots of coconut oil studies, and what was really shocking, is that almost all of them were positive. " Why not at least tell us about a few of them? Instead, in response to the next question, " How can history prove to us the benefits of coconut oil in promoting good health? " he continues to avoid any direct references to coconut oil's health benefits. He avoids a direct explanation of any benefits by talking about the question of coconut oil's perceived drawback, i.e. its saturated fat content. He says that if it was really bad for you, the effect would be evident in those areas of the word where people eat the most coconut and coconut oil. I'm sorry, but that fact that people in Sri Lanka eat a lot of coconut, but have a death rate of heart disease significantly less than that of the United States, even if true, is certainly not necessarily proof of anything related to coconut oil. There are thousands of other variables that could be responsible for this. The percentage of Sri Lankans that wear wing tip shoes is much lower than in America. Yet Americans have a higher rate of heart disease. Therefore, going barefoot is beneficial for your heart. This type of logic can be entertaining, but is not pertinent to the question at hand. Along the same vein (again, no pun intended), he continues to avoid providing direct evidence of coconut oil's health benefit by attempting to divert attention to a supposed anti-coconut oil conspiracy by the producers of soybean oil. Again, this is entertaining. But it is not to the point. Even if he is right, proving that saturated fats do not promote heart disease does not in turn convey any specific benefit to coconut oil. Maybe he is right in that it is not an " unhealthy oil " after oil. But is it a " healthy " oil? Is it a " miracle medicine? " We have yet to be given one single explanation–other than the claim that (barefoot) Sri Lankans have less heart disease than Americans–as to why coconut oil is any healthier than any other oil. Maybe the answer will be provided in response to one of the final questions in the interview. " Can you provide us with examples of how patients have used the oil and improved their health? Here is Dr. Fife's response: " Several people have been able to lose weight using coconut oil because of its metabolic stimulation effect. In fact, there is research which shows that if people replace all of their cooking oils that they use with a medium-chain fatty acid oil like coconut oil, they can lose as much as 36 pounds a year in excess weight. I have lots of people that tell me once they started using the coconut oil, they experienced a surge of energy. I experienced the same thing. " I can give you a personal testimonial that coconut oil can protect the skin from the sun. A couple of years ago, I worked on my back yard for about six hours in the hot sun, and when I came in I was red with sunburn and it hurt. It was hurting so bad, that I applied some coconut oil to soothe the pain. I noticed that within half an hour I had no pain at all, no redness, and I never peeled. It was amazing to me that it took the pain away. The following week, when I needed to work in the back yard again, I applied the coconut oil before I went out. After working for another six hours or so, I experienced no sunburn, and no pain, thanks to the coconut oil. In Polynesia, where the people are out in the hot tropical sun constantly especially when they travel on the open water-they put coconut oil on their skin every single day. The oil protects them from the sun's radiation, and they don't suffer from skin cancer. " This is why coconut oil is a common ingredient in commercial sunscreens. In addition, lots of people have little precancerous lesions, and when they start using the oil, they go away. " At last, we have been provided with some sort of explanation of just how coconut oil qualifies for the title " miracle medicine. " It contains medium chain triglycerides, and thus might be helpful in weight loss. You notice I say " might be " because the extent of his " evidence " is limited to a testimonial from " several people. " And then, we have a " personal testimonial " about its skin protectant properties. And finally, a totally unsubstantiated comment that it protects Polynesians from skin cancer. So, after reading the article, we are faced with the question, " is coconut indeed a miracle medicine? " In a sidebar to the article, a list of coconut oil's benefits include the following: " reduces risk of atherosclerosis and heart disease; reduces risk of cancer and other degenerative conditions; helps prevent bacterial, viral, and fungal (including yeast) infections; supports immune system function; helps control diabetes; helps prevent osteoporosis; promotes weight loss; helps protect against skin cancer and other blemishes " . . . and more. Is any of this true? I'm sure many people who read Dr. Fife's article will come away with the impression that he has provided evidence supporting those claims. But those of you following my comments in this article should quickly realize that he provided absolutely no evidence at all to support these health claims. Aside from some personal testimonials, all he did was try to convince us that saturated fats are not as bad as we have been led to believe. In my opinion, articles of this type are an embarrassment to the nutritional supplement industry. Or, at least they should be. I consider this type of article to be misleading, if not outright fraudulent. I'll repeat the question. Is any of this true? Is there any unique health benefit to coconut oil, either as a supplement or cooking oil? Based on Dr. Fife's article, if I want to be generous, I can only say " I don't know. " Given the fact that we have impressive evidence that oils such as fish oil, evening primrose oil, borage oil, black current oil, and olive oil are both health promoting and therapeutic, it is hard to imagine why one would benefit more from supplementing with coconut oil rather than one of those. If I choose not to be generous, I would have to say " no, there is no reason to assume any of the claims made for coconut oil are valid. " Dr. Fife was asked to justify these claims, and he totally failed to do so. Given this absence of evidence, whether soft or hard evidence, I see no reason to recommend this product. Yes, coconut oil contains MCT, or medium chain triglycerides. MCT are found in coconut oil, palm kernel oil, and butter. There has been speculation as to the value of MCT in several regards, but it's value is far from proven. It is certain far from " miracle medicine " status. To put this in perspective, here is what HealthNotes has to say about medium chain triglycerides: " Medium-chain triglycerides (MCT) are a class of fatty acids. Their chemical composition is of a shorter length than the long-chain fatty acids present in most other fats and oils, which accounts for their name. They are also different from other fats in that they have a slightly lower calorie content1 and they are more rapidly absorbed and burned as energy, resembling carbohydrate more than fat. " MCT have been shown to increase calorie burning compared with other fats. However, researchers estimate that half of the calories in the diet would have to be eaten as MCT for significant weight loss to occur. Obese women on a calorie-restricted diet using MCT for 24% of total calories, experienced no greater weight loss after three months, than when regular fat was used. Whether MCT would help people lose weight on a normal diet has not been adequately studied. " Since MCT is more rapidly used for energy than other fats, some athletes have been interested in its use, especially during prolonged endurance exercise. However, no effect on carbohydrate sparing or endurance exercise performance has been shown, with moderate amounts of MCT (30–45 grams). Trials using very large amounts (about 85 grams) have produced conflicting results. One study found increased performance when MCT was added to a 10% carbohydrate solution, and another study actually reported decreased performance, probably due to gastrointestinal distress, in athletes using MCT. " Because some short-term studies have shown that MCT lowers blood glucose levels, a group of researchers investigated the use of MCT to treat people with type 2 (adult onset or non-insulin-dependent) diabetes mellitus. In nonhospitalized people with diabetes who consumed MCT for an average of 17.5% of their total calorie intake for 30 days, MCT did not improve diabetic control by most measures. " (HealthNotes can be accessed via the Willner Chemists web site, www.willner.com. A link is right in the middle of the home page. For additional information on MCT, I suggest you access this link. References are provided. Note that no references were provided in Dr. Fife's article. Willner Chemists also provides a link to IntraMedicine, a similar reference database, if you want additional information.) Am I telling you not to take coconut oil supplements? No. Am I telling you not to use coconut oil in your diet, or for cooking? No. Am I questioning whether or not there is any good, or compelling reason for using coconut oil? Absolutely! I know olive oil is good for you. I know fish oil, flaxseed oil, evening primrose oil, borage oil and black currant oil are good for you. Do I know that coconut oil is good for you as well? Do I have reason to think it is better for you, or more therapeutic, than the aforementioned oils? No. One thing is for sure–Dr. Fife in his magazine article certainly gave me no basis for thinking otherwise. Don Goldberg, R.Ph. Willner Chemists Reference: Things you probably didn't know about coconut oil: An interview with Bruce Fife. The Doctors' Prescription for Healthy Living, Vol 7, No. 5. (Dr. Fife's book is titled The Healing Miracles of Coconut Oil.) http://www.willner.com/article.aspx?artid=25 Quote Link to comment Share on other sites More sharing options...
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