Tuesday, August 24, 2010

Making Sense of: Food Labels

Today I want to "make sense" of the food labels on packaged food.
How many of you read the labels and what information is helpful to you?
The food labels as we know them today were designed and passed by legislature 20 years ago in 1990. I think they can help tremendously in making healthy food choices. However I also think there is a lot of information that is confusing or unnecessary.
Let's start on the top. Most of us know to look at the serving size and the calories per serving. Unfortunately "serving size" is NOT the recommended amount or even a commonly consumed amount. It is rather arbitrary and we have to do the math depending on the consumed amount.
Calories from fat: this is NOT in addition to the total calories. It is the amount of calories coming from the fat in the product. As we know calories come from carbohydrates, protein and fat in the amount of 4 calories per gram from carbohydrates and protein and 9 calories for fat (and for the wine lovers in us 7 calories per gram alcohol).
Since we eat a variety of food over the day, the amount of calories from fat varies widely by product and as such is not a good decision making indicator.
The next numbers for fat, protein and carbohydrates are based on an average
2000 calorie budget. Everybody's calorie budget is different, but knowing 2000 is an average helps. Your calorie need depends on age, gender, current weight and mainly activity level. They are expressed as a % of the daily value. This again is based on the recommendation to get about 60% of your total calories coming from carbohydrate calories, 30% from fat calories and 10% from protein calories. This does not add up to 100% since there are variations to this depending on individual life situations. Personally, none of those numbers help me much to make a food choice. Again, because I eat many different food during a day.
Cholesterol: this is a much researched topic and I will write a separate column on it. For now just remember if you do have a high blood cholesterol level keep the total amount of dietary cholesterol to about 300 mg.
Sodium: pay attention to this number if you COMPARE two of the same processed products and always take the one lower in sodium. For example canned soups, or canned beans.
Fiber: again look at this number when you compare two products for example breakfast cereal and take the one with the higher number.
Sugar: this number has a major flaw!! It does not tell you how much sugar is normally in the product and how much is added. For example a fruit yogurt has normally sugar from the fruit and the milk and then maybe added sugar.

The most important part of the food label is the ingredient list!!
It lists all components of the product and therefore tells you best WHAT the product actually is. The longer this list the more processed the product usually is. If there are too many words you cannot pronounce you can be sure you get a lot of additives and preservatives. The first ingredient is the most in the product and the most important. If you are looking for a whole grain product the first ingredient should have the word WHOLE in it for example whole wheat flour, whole oats, or whole grain. Don't trust the front of the package as it is suppose to sell the product... read the ingredient list and yes I am sorry too that this is often the smallest print. With that said eating a lot carrots at this point is not going to help :)

Do you have any other tips how to use the food labels or specific questions? I'd love it if you shared them. Leave a comment.
Looking forward to seeing you,
Anna Schafer, MS, RD, LD/N
anna@pilateshealthconnexion.com
561-826-7770

Thursday, August 19, 2010

Making Sense of Good and Bad Carbs

Who can "make sense" of the carb debate nowadays?

Are there really good and bad carbs and what does it mean?

In my opinion there are bad, good and medium good carbs!

Carbs short for carbohydrates are a nutrient such as protein, fat, vitamin and minerals. Carbohydrates also provide calories just like protein and fat do. As a matter of fact about 60% of our total daily calories should come from carbohydrates which makes them a very important player.

Carbohydrates can be distinguished between complex and simple carbohydrates. The complex are also called starches take longer to digest, the simple are also called sugars digest quicker. Every carbohydrate enters the blood stream as a simple sugar. That is how our body can use it for energy.

Again we don't eat nutrients, we eat food, so which foods are the main carbohydrate suppliers? Remember the "old" Food Guide Pyramid? On the bottom is the largest group, the bread, cereal, rice and pasta group. Foods in this group are mainly made of milling grain into flour and then used for preparing or baking products. Our main grains are wheat, oats, corn, rice, barley and rye. There are many more grains that other nations eat such as buckwheat, quinoa, millet, and others.


To the right you see a graphic of a whole grain kernel. If you let this grain grow it would need the carbohydrates from the endosperm storage to grow.
The germ, the actual new plant, is very high in various nutrients and some good fat such as omega 6. The outer layer of the grain kernel is called the bran. Of course we know bran means fiber, but the bran also contains various minerals such as iron, zinc, copper and magnesium.

How is white flour made? In the milling process the germ and bran can be separated from the endosperm and are being discarded... out with all those good nutrients! Only the endosperm is then milled into a white flour. However they add some nutrients to the white flour, unfortunately only some B-vitamins and iron, nothing else and especially no fiber! This is called "enriched wheat flour". In comparison a whole grain product is labeled "whole wheat flour". Never trust the front of a package..”natural” or “multi grain” does not mean anything. READ THE INGREDIENT LISTS....only the first ingredient will tell you what the product is made off.

Now what about sugars? This will be in another newsletter, but in short processed products using white flour and adding sugar and fat are the bad carbs such as muffins, cake, cookies, toaster strudels, donuts, danish, twinkies, and so on. In reality they are bad because of the added sugar and fat, not so much because of the white flour. I would call white flour the medium good carbs, because you still have the complex carbohydrates which digest slowly such as white pasta, white bread etc. The good carbs would then be anything made with whole grain such as whole wheat bread, bagels, english muffins, pita bread, crackers and brown or wild rice. Adding these carbs to your diet gives you the bonus of additional nutrients.
Carbohydrates are very important, they are our body's main energy source and the whole grain products come with a lot more nutrients on top of the good complex carbs!

This is an example how to integrate whole grain carbohydrates into your diet throughout the day.




Please leave a comment if you have further questions or thoughts.