What should I be buying- Organic? Conventional? Or Local?
When it comes to fruits and vegetables, we know one thing for sure, we should be eating more of them. Fruits and vegetables are low in calories, high in fiber, and are packed with vitamins, minerals, and phytochemicals – substances found only in plants that protect against disease.
Research shows that people who eat five or more servings of fruits and vegetables daily have half of the cancer risk of people who eat only two daily servings. Additionally, eating a variety of different, brightly colored fruits and veggies ensures that you get a wide range of nutrients, which is even better than eating the same produce every day. But if you have a few favorites, even eating the same fruits and veggies every day is better than not eating enough of them.
So how do you choose which fruits and vegetables to purchase?
Supermarkets today are loaded with choices, so much so that it can be overwhelming. Even if you know you want to buy tomatoes, chances are that there are a handful of options: conventional, local, or organic. The important thing to understand is that ALL of them are great choices. There are, however, differences between them.
First, if a fruit or vegetable is not labeled at the market, chances are that it is conventional. Conventional means that it is grown with chemical fertilizers and/or pesticides, and it could come from anywhere. Typically the sticker will list the country or state of origin, and maybe the name of the farm. Supermarkets will often have specific conventional produce on sale (often produce that is in season).
Organic, on the other hand, tells you that the fruit or vegetable has not been grown with any chemical pesticides or fertilizers, among a long list of other rules issued by the US Department of Agriculture. There is no proof that organic produce is better for you nutritionally, but some people choose it because they want to avoid the fertilizers and pesticides common in conventional produce. Organic produce can often be more expensive than conventional produce.
Local is the third option, which may include both conventional and organic produce. Although there is no textbook definition of local as it pertains to agriculture, most people consider food grown within 400 miles or within the same state to be local. It is common to find seasonal local produce in the supermarket (it will be labeled), but shopping at a farmers market or joining a community supported agriculture group (CSA) are great ways to get local produce. Buying local food provides you with seasonal fruits and vegetables that might have been picked the same day you bought them, ensuring freshness and usually lower prices. On the other hand, if you purchase strawberries at the market (imported from South America) in January, you know that they have traveled thousands of miles, are already several days old (longer for some items), and you pay extra for the effort and fuel it took to ship them to your supermarket. Sure, it’s nice to have fresh berries and tropical fruit all year round, but you often pay dearly for the convenience, not to mention the impact it has on the environment.
There are many local farmers markets in the Raleigh/Durham area. At a farmers market you can talk to the farmers who grow your food, know from where it comes, and ask directly if it is organic. You can choose your produce (they often will even give you a free sample to taste) and this offers an opportunity to try many new fruits and vegetables at a reasonable price.
A Community Supported Agriculture group (CSA) delivers a package of fresh local produce to your home, a specified location weekly, or you pick it up directly from a local farm. You often pay a fee upfront and/or weekly for a box of seasonal fruits and vegetables from local farmers. There are many CSA’s in the Raleigh/Durham area. You can find listings online that best meet your needs. Two groups that we are familiar with are:
The Produce Box http://www.theproducebox.com/
Papa Spuds http://papaspuds.com/
The choice is yours – conventional / organic / local – just eat lots of fruits and vegetables. If you can make it to the farmers market, local produce is ideal in its freshness, price, seasonality, and the benefit of supporting local farmers.
And always remember to wash all produce
well before eating it.
Nutrition article written by Samantha Reiff (nutrition student) and Monika Kraus, RD
(Reference: “What to Eat” by Marion Nestle, North Point Press (2006).)