Food News Articles

Mar 10 2010

Is Coconut Palm Sugar A Healthy Sugar Substitute?

Photo by Robyns Nest

Photo by Robyn's Nest

Artificial sweeteners and sugar substitutes can be very appealing to people looking to cut their calories or control blood sugar, and I get a lot of questions about them. Generally I don’t recommend processed or sweetened foods and encourage people to break free from regular sugar consumption, but I recently discovered coconut palm sugar and decided to look into it.

Coconut palm sugar has garnered attention as being a low-carb sugar substitute that is both more nutritious and sustainable than typical granulated sugar. Because of its complex flavor it is also gaining a reputation in foodie communities, with establishments like the popularĀ Samovar Tea Lounge in San Francisco switching 100% of its sweeteners over to coconut palm sugar.

Pure coconut palm sugar is a natural product made from the nectar of the coconut palm tree. There are several different varieties of palm (Palmyra, date, etc.), and “coconut palm” specifically refers to the coco nucifera plant.

Most of the “palm sugar” commonly sold in Asian markets is not pure coconut palm sugar but is blended with other fillers such as white cane sugar. Pure certified organic coconut palm sugar is sold under the brand name Sweet Tree in the US, and can be found at some natural food stores. It is also available online.

The information in this article applies only to 100% pure coconut palm sugar. Check your labels carefully.

Pure coconut palm sugar reportedly has a naturally low glycemic index (GI)–a measure of how food impacts blood sugar–which has led some people to claim that it is a valuable sugar substitute for people with diabetes or those looking to control blood sugar (the low-carb camp). Indeed, a lower GI may be a good indication that a food is safer for diabetics, though it is not a guarantee.

When I first saw that coconut palm sugar has a low GI I figured it would be composed largely of fructose, similar to the popular sweetener agave nectar (and high-fructose corn syrup). Fructose does not impact blood sugar because it is transported directly to the liver and converted to fat. For an explanation of this mechanism, check out Dr. Lustig’s video on the dangers of fructose.

I was surprised to find, however, that coconut palm sugar is reportedly very low in fructose, and its main sugar component is sucrose (aka table sugar). What confuses me is that the GI of coconut palm sugar is supposed to be 35, while the GI of sucrose is 64.

I feel obligated to qualify the numbers on coconut palm sugar, however, since I could only find a summary of how GI was measured and not the published study itself. Also, this information was only available on the website of a company that sells coconut palm sugar. This doesn’t mean the number is inaccurate, it just means I’d like to see the study repeated by another credible source or two before taking it as fact.

The number of calories in coconut palm sugar is almost identical to the number in regular table sugar and its closer relative, brown sugar. But coconut palm sugar is notably higher in various micronutrients, probably because it is less processed than industrial sugars.

But does anyone really eat sugar for health benefits?

There are a number of good reasons to consider using coconut palm sugar as a substitute for white or brown sugar in your kitchen. For me the most obvious benefit is that it tastes amazing, similar to brown sugar but with a rich complexity I’ve never tasted in industrial sugars.

Coconut palm sugar is also supposed to be substantially better for the environment, having been called the most sustainable sweetener by the Food and Agriculture Organization (FAO) of the United Nations (couldn’t find the original FAO report though).

Overall coconut palm sugar is a tastier and possibly healthier and more sustainable substitute for granulated or brown sugar. I wouldn’t go so far as to call it a health food, or even low-carb just yet. However it is a nice pantry addition for foodies concerned with sustainable products.

Substitute coconut palm sugar for traditional sugar at a 1:1 ratio in normal cooking and baking.

Have you tried coconut palm sugar? What do you think?

4 responses so far

Dec 16 2009

Are Canned Tomatoes Dangerous? The Latest BPA Scare

Photo by TheBittenWord.com

Photo by TheBittenWord.com

Chances are that if you do much cooking, especially during the winter, you rely on canned tomatoes as the base for many dishes. Canned tomatoes are one of the staples of my kitchen and I’ve recommended them many times as a good alternative to fresh winter tomatoes (yuck).

But recent reports indicate that the lining of most cans (including tomatoes, beans and soda) contain a resin that leaches a toxic chemical, bisphenol-A (BPA), into food.

BPA has been shown to be a neuroendocrine disruptor and causes several biological problems, especially during development. Outrage over BPA back in April 2008 led to massive changes in consumer demands about the safety of food containers, especially baby bottles and the then-popular Nalgene bottles.

Since publication of the The 7 Foods Experts Won’t Eat article in Shine, I’ve been bombarded with questions asking if it is still okay to eat canned tomatoes.

Here are my thoughts on canned tomatoes & BPA:

1. Canned tomatoes aren’t great, but soda is worse. In the article, Fredrick vom Saal, PhD, says that tomatoes are a particular problem in cans lined with resin because they are acidic, which increases the rate at which BPA enters food. He goes on to argue that this amount exceeds recommended doses and can “impact people.”

Since Dr. vom Saal studies BPA and I do not, I concede his point. But I think it is also important to consider the context of this argument. It is true that tomatoes are acidic, but tomatoes also have many health benefits and can be a valuable part of your diet.

I don’t drink soda (which is substantially more acidic than tomatoes) or eat canned beans, so tomatoes are the only canned food I eat. I also don’t eat canned tomatoes every day. I therefore question if the tiny, sporadic amount of BPA that I am exposed to through canned tomatoes has a real effect on my disease risk, given my healthstyle.

My guess is the risk is very small. If you do drink a lot of soda, however, you may have more to worry about.

2. Glass jars are a fantastic alternative. Home canning was all the rage this summer, and I’m sure those of you who produced gallons of home stewed tomatoes are feeling pretty awesome right now with your BPA-free stockpiles.

There is no way on earth I would have time for a massive canning project of my own, but fortunately there are some wonderful independent companies willing to do it for me and sell them to me as I need.

I have yet to try tomatoes from a glass jar, but my guess is they lack the metallic aftertaste of those in cans. As an experiment, I’ll make my next preserved tomato purchase from one of my favorite companies, Happy Girl Kitchen, to see if I can tell the difference. They are more expensive than the cans I normally get, but it might be worth it for the better flavor. You can also find their products at Foodzie.

Keep up with my foodie experiments on Twitter @summertomato.

3. I’m not a kid, but if you are you should be more careful. One of the biggest problems with BPA is its effect on children. Kids are small, so the amount of BPA they are exposed to pound-for-pound is relatively higher than it is for the rest of us. Children also metabolize (eliminate) BPA more slowly, so the toxins stay in their bodies longer. Lastly, during development certain organs are more susceptible to the effects of BPA, which may result in serious problems later in life.

In other words, BPA is substantially more dangerous for children than it is for adults.

So while BPA may be a mild concern for grownups with a basically healthy lifestyle, it may be worth keeping it out of your diet for the sake of the younger members of your family.

Conclusion

BPA in canned tomatoes is a legitimate concern. However unless you are a regular consumer or are under the age of 6, the long-term impact of BPA on your life is probably mild.

If you would rather be safe than sorry, glass jars are a fantastic BPA-free alternative that will probably improve the taste of your winter tomato dishes.

As for the other items on the list, I mostly agree with their conclusions. However the selection of these particular 7 things (as opposed to dozens of other problematic foods) seems rather random and arbitrary. In my opinion you will get much more out of shopping at the farmers market than you will from fretting over blacklisted foods.

What do you think about canned tomatoes and BPA? Did I answer your questions?

17 responses so far

Sep 27 2009

BlogHer Food ‘09

Filed under Food News, News

BHFood09MastheadPostRather than my usual farmers market adventure on Saturday I attended the BlogHer Food conference here in San Francisco. But don’t panic. I still have plenty of kale and other greens from the Mission Bay farmers market last Wednesday (I knew this was coming). If I need more vegetables I’ll make a run over to Bi-Rite Market in a few days.

The BlogHer Food conference was fantastic and I met some incredible foodies and bloggers. The food we were served though was, um, not so incredible. But I don’t want to be too harsh on them since whatever they were lacking in vegetables, they totally made up for with chocolate.

I came home with a sizable bag full of Scharffen Berger chocolate bars (and some Massa Organics brown rice!). But the food highlights were definitely at the after party where Elizabeth Faulkner of Citizen Cake served my favorite After Midnight cakes and Foodzie had piles of delicious treats and confections. (The lighting in there was non-existent, so you’ll have to use your imaginations to visualize them.)

It’s not normally my style to eat nothing but dessert all day, but somehow I think I’ll survive. As you can imagine though I am very much looking forward to eating healthy for the rest of the week!

I’d also like to give some shout outs to some of the awesome people I met.

Check out their blogs and tell them I say hi!

If I missed anyone please leave your links in the comments!

7 responses so far

Aug 03 2009

Organic vs. Conventional Produce Smack Down! (Poll)

Rosa Bianca Eggplant

Organic Vegetables

There has been a lot of back and forth trash talking between fans of organic and fans of conventional produce ever since a new review study by the Food Standards Agency (FSA) reported no nutritional superiority for organics. Let’s take a look at some of the opposing arguments and have a vote.

Since the publication of the review last week I have been collecting the opinions of various experts around the internet.

A few fabulous articles are worth noting:

Key criticisms of the FSA report:

  1. The nutrient analysis is questionable and incomplete.
  2. Findings contradict conclusions of other scientists.
  3. Report does not account for the presence of toxins and contaminants.
  4. Conflicts of interest may exist among the investigators of the report and agribusiness.

So what do you think?

Do you believe the review? Think it’s a flawed piece of industry propaganda? Still undecided? How will this study affect your buying habits?

Do you even think about these things before making food purchases?

Vote in the poll and leave additional thoughts in the comments.

What do you think about organic vs conventional produce?

View Results

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20 responses so far

Jun 15 2009

Food, Inc. Shows How Your Food Choices Can Change the World

foodincIt is fair to say I’m a bit obsessed with food.

To me this is perfectly natural, because few things are as important or bring as much pleasure to my life. I eat at least three times a day, and each meal is an opportunity to revel in the bounty of nature and ensure my health for (5? 6? 7?) decades. What confuses me is why more people aren’t so obsessed with food.

I admit that my personal history with food is long and intimate, but at this stage in my life what makes me passionate about eating well is what I know about the impact of my daily meal choices on myself and the world.

Food is the cause of almost every modern disease, and is in the midst of creating some new ones.

Food is destroying the planet faster than anything in human history.

Food threatens our national security and the health of the global economy.

But food is not all doom and gloom, nor should it be. Real food is a celebration of life and brings people together. Real food is an art. Real food is health.

My personal favorite reason to eat the way I do is that real food tastes amazing, nothing like the processed junk most of us grew up eating.

When it comes down to it, real food makes my life better.

If you are like most people I talk to, this all sounds wonderful but is a little too abstract to move you to action. Sure we would all love to make it to the farmers market this weekend, but when Saturday rolls around there are 1,001 excuses not to go. Right?

In my world though, the earth has to be collapsing for me to miss my market trip and even then I’ll probably find another one. I don’t see it as a choice. For me my weekly trip to the farmers market determines how well I will eat for the entire week. I know it is possible to eat healthy without going but it won’t taste nearly as good, is less exciting and more expensive. These things make it harder to eat healthy at all, and that is not okay.

My resolve comes from the knowledge that there is no more important decision I can make each week than where I buy my food.

If you aren’t convinced yet, you should definitely see the new film Food, Inc.

Food, Inc. will help you see food as a priority, a solution to and not the cause of our problems. It is a journey through our modern food system, how it works and the tremendous impact it has on our lives.

One of my favorite quotes comes early in the film as Michael Pollan, one of the film’s narrators and hero of the “real food” movement, describes the disappearance of seasonal produce at the grocery store. His quintessential example is the perfectly red, perfectly round tomatoes that can be found year-round in American supermarkets.

“Although it looks like a tomato, it is a notional tomato. It’s the idea of a tomato.”

This is because, as you all know by now, real tomatoes only exist in the summer.

Food, Inc. gives you an intimate look at where these artificial foods come from and the how they affect our lives. It also explores the government policies that have encouraged and protected these practices at the expense of good food and health.

If you have read (and you should) Michael Pollan’s landmark book, The Omnivore’s Dilemma, you will find many similarities in this film. However, Food, Inc. preferentially emphasizes the results of our food system and the toll it takes on our health and economy.

Central to Food, Inc. are the stories of people who were the honest victims of our toxic system. These stories are heartbreaking and will make you think twice the next time you are tempted to order a Quarter Pounder.

Importantly, Food, Inc. offers more than just criticism, it also gives us a solution: vote with your fork.

The message of the movie is almost entirely aligned with the philosophy of this blog: shop at farmers markets, cook your own meals, pass on the processed foods.

These simple acts are enough to change the way the system works, because ultimately consumers decide what is produced. If you stop buying it, they will stop selling it and find another way to satisfy your needs. We are the ones with the real power.

It is completely possible to opt out of our current food system by reducing and even eliminating processed, industrial foods from your diet. Amazingly, once you start on this journey you learn that you don’t actually give anything up in the process, but in fact regain a world of lost flavors and the joys of eating real food.

If you like Food, Inc. and want to know more there are numerous resources:

Have you seen Food, Inc. yet? What did you think?

13 responses so far

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