Organic Food Too Expensive?

Organic food is all the rage, and with good reason, but many people still feel they can't afford the higher price tag that comes with the organic label.  If you want to buy organic food, but can't seem to work it into your budget, here's a few things to help you prioritize your choices:

1.  Choose organic meat and dairy.  I know this sounds counter-intuitive, and ideally, you're eating more vegetables and fruits daily than meat or dairy.  While pesticides are actually sprayed directly onto vegetables and fruits, meat and dairy animals are higher on the food chain.   So while you can still wash your vegetables and peel many of your fruits, animals that have eaten large amounts of feed with pesticides have concentrated those toxins, often in their fat cells.  Combine those toxins with the well-documented health effects of animal-based proteins, and you have a recipe for poor health.  Animals raised in an organic manner will also have been fed a more balanced diet, which will reduce the inflammatory properties of their meat significantly, and lessen the negative effects on your long-term health.

2.  Some fruits and vegetables are more pesticide-laden than others.  Some foods require more pesticides when they're grown conventionally and others don't need as much.  The Environmental Working Group puts out a Shopper's Guide to Pesticides in Produce that you can download and keep in your wallet to reference when you're at the grocery store.  It can help you decide which produce is the most important to buy organic.

According to EWG's guide, the most important fruits/veggies to buy organic are apples, peaches, strawberries, nectarines, grapes, and blueberries, celery, spinach, bell peppers, kale, collards, and potatoes.

3.  Join a CSA.  Community Supported Agriculture initiatives have become much more common across the country.  Depending on the farm, they can be a cheaper way to get organic produce regularly, and sometimes they also provide eggs or dairy.  Local Harvest has a great directory to help you find a CSA or farm in your area.

Known Cancer-Causing Agents: Styrene and Formaldehyde

The Department of Health and Human Services just released a new report adding to the current list of known cancer-causing substances.  Styrene and formaldehyde both made the list along with glass wool fibers and 5 other substances.

The report states that the people most at risk from exposure to styrene are:

  • Workers who fabricate boats, car and truck parts, tanks, and bath tubs and shower stalls with glass fiber-reinforced polyester composite plastics, may breathe in high levels of styrene in the workplace, or may absorb it through the skin.

  • People breathing indoor air that has styrene vapors from building materials, photocopiers, tobacco smoke, and other products.

  • Smokers are exposed to styrene because it occurs in cigarette smoke.

Styrene may also leach from polystyrene containers used for food products, but the study states that these levels of styrene are very low.  I've highlighted building materials and photocopiers here because many people work in buildings where the climate is controlled and the windows don't open.  It's important to be aware that if you're working in a climate-controlled building that has been built or re-modeled recently, or if you're spending a lot of time around a photocopier, then you may be at greater risk.  Try to get outside on your lunch break for some fresh air.

The report outlines similar concerns about formaldehyde.  People with high exposure risk to formaldehyde include:

  • manufacturers of formaldehyde and formaldehyde-based resins, woodworking, and furniture making.

  • Morticians and laboratory workers

  • People exposed to tobacco smoke, automobile and other combustion sources, such as wood stoves, incinerators, refineries, forest fires, and fumes released from new construction or home-finishing products

  • People using or working with consumer goods, including some hair smoothing and straightening products used in salons, cleaning agents, glues, and adhesives

So again, if you're working in a place where there are a lot of fumes, whether it's a factory, a workshop, or a beauty salon, make sure to get as much fresh air as you can during your breaks and off-hours.  What a good excuse to take a walk after lunch!

USDA Changes the Holy Grail Food Pyramid

Well, finally!  The NYT reported today that the USDA has changed the Food Pyramid to present a more basic, easy-to-interpret plate image:

pyramid-plate-popup

pyramid-plate-popup

Let me start with the things that I love about this change:

1) Vegetables and fruits are half the plate.  Vegetables more than fruits.  Yay.  I'd love it if they said "Fresh or Frozen Fruits", 'cause you know those canned peaches aren't really that good for you.

2) They say "Protein" and not "Meat", although meat is probably what people think of first when they see the word protein.  When you scroll down on the website and click on "What is Protein?", however, they talk mostly about beans as a source of protein and fiber. I'd love it if they said "Beans and other proteins" instead.

3) They say "Grains" instead of "Breads, grains, and other starches".  On the website they say at least half your grains should be whole grains.

4) Dairy is off to the side (I wouldn't mind it being excluded, but I understand that the USDA can't do that to the dairy industry).

5) Sweets, oils, etc aren't on there, as in, they are not recommended.  That doesn't mean that people don't eat them, but it doesn't appear like the government is actually endorsing them.

6) Honestly, I just like the visual better, because people (especially kids) can look at their own plate and evaluate it.

What do you think?  Pyramid vs Plate?

Vote here, and feel free to comment with your ideas.[polldaddy poll=5107156]

You are what's eating what you eat

Did you know that there are billions of tiny organisms living in your small and large intestines, and that some actually help your body digest and use the nutrients in food?   If you've ever heard people talk about eating yogurt or taking pro-biotics, they're trying to populate their gut with the 'good' kind of bacteria in an effort to keep other less desirable organisms (like yeast) at bay

.One recent study on intestinal bacteria found that we can basically be divided into three distinct types of bacterial makeup - kind of like blood types.  Just like you might have O- or AB+ blood, the composition of your gut flora will likely match one of three types, or enterotypes as the researchers call them.  This research is still somewhat limited but in the future may lead explanations as to why some people have certain cravings more than others, like a sweet-tooth for example, or why different people respond to certain foods or drugs differently.

New research is also shedding light on another function of these intestinal bacteria.  A recent article in Scientific American reported on a study that shows that the bacteria in the digestive tracts of mice actually influences their brain development and mood.  Mice with less intestinal flora were found to have less anxiety and higher levels of neurotransmitters like dopamine and seratonin.

It remains to be seen what either of these studies mean for humans, but the fact that these bacteria are an important part of our body ecology is clear.  Imbalances of these bacteria can be part of the cause of many conditions, ranging from eczema to allergies to irritable bowel disease.

So how do you keep a healthy balance of intestinal flora? Imbalances are most often caused by use of antibiotics, stress, and poor diet, especially a diet high in sugar and sulfites and low in fiber.  If you do have to take antibiotics for an infection, or if you're going through a particularly stressful period, try to supplement with yogurt or pro-biotic supplements, and stick to a diet low in sugar and high in fibrous vegetables to promote the return of healthy flora.