The low down on low carbs !
For years, you have seen low-fat products all over the grocery store aisles from
low-fat ice cream to low-fat breads, cookies, cakes and more. Well, look out!
The low-fat foods are about to be replaced with an array of LOW-CARB foods. In
fact, there are “Low-Carb Superstores” that sell about 1,600 products and you
should see 5,000 new outlet stores opening up in the next 5 years.
The FDA hammered out a legal definition of “low-fat” but there is no such
standard for “low-carb.” So the FDA is taking notice and there are some
manufacturer’s printing misleading labels on products that claim to be low-carb
when in fact they are mostly carbohydrates.
Most low-carb products are lower than their regular counterparts. You may
wonder – how do they do it? Instead of sugar and wheat flour, they use soy and
wheat gluten to make low-carb muffins, cakes, cookies and pasta. If the product
does contain a carbohydrate, it is usually oat bran, wheat bran or insulin –
which is a fiber-like substance, actually a PRE-BIOTIC that encourages formation
of healthy, beneficial bacteria in the intestine. The body can not break down
these carbs, so they pass through the digestive system and contribute far fewer
calories than digestible carb
Creating low-carb products that taste good has been a tricky business. This is
because flour and sugar contribute to taste, moistness, tenderness, texture and
structure we have come to enjoy in baked goods. Most of the low-carb pancake and
muffin mixes are OK but the pastas and ready-to-eat breads and muffins are
disappointing.
Now, some of the low-carb ingredients are a huge improvement over the
heavy-sugar, low nutrient make-up of the LOW-FAT foods. The fact that the low-carb
foods are using soy, oat, wheat and rice brans makes them a better choice than
the fat-free products because these ingredients help to lower the risk of heart
disease and certain types of cancer, diabetes and obesity.
Low-carb foods are usually sweetened with calorie-free, artificial sweeteners so
they do not contain empty calories like SUGAR. You will see products sweetened
with sugar alcohols like LACTITOL ( a derivative from milk sugar lactose) and
MALTITOL (from malt) which deliver only half the calories from sugar. In
moderation, sugar alcohols are fine, however, if you eat too much, you can wind
up with diarrhea.
Even though there are healthy low-carb foods, there are tons of low-carb junk
food. The sugar is replaced with fat in the OLD LOW-FAT SNACKS but FAT is
replacing the CARBS in many of the low-carb products. Some are high in saturated
fat like Atkins Advantage Chocolate Coconut energy bar which has 8 grams of
saturated fat – half a day’s recommend limit for saturated fat.
The scientific evidence that low-carb diets work is mixed. One study published
in the New England Journal of Medicine found that after 6 months, low-carb
diets lost more weight than those on a low-fat diet. However, after 1 year,
there was no significant difference in weight loss between low-carb diets and
low-fat dieters. Low-carb diets are too restrictive and if people are
substituting low-carb beer and candy for zucchini, it is not going to get them
anywhere.
People got fat on low-fat cookies because they were eating the whole box and
empty calories can put the weight on fast and leave you feeling less full and
satisfied.
Benefits of low carb foods
- The low-carb products have more protein and fiber which is a very
powerful weight loss tool. Protein and fiber help you stay full longer.
- You might eat less of highly processed, white flour products.
- Triglycerides fell significantly lower in the low-carb group compared to a
high-carb group in one study.
If you eat large amounts of sugar and refined
starches, they up your blood sugar levels, which in turn triggers the release of
the hormone insulin. If you are already overweight, if decreases the body’s
sensitivity to insulin so the body floods the bloodstream with insulin to
compensate. High insulin levels are what can cause diabetes. Eating lots of
processed carbs can up your triglycerides – a blood fat that is linked to an
increased risk of heart disease. This still means that eating less of processed
carbohydrates can lower triglyceride levels.
The key is to eat good quality carbs like WHOLE fruits, vegetables and
whole-grains. The high protein diets are high in saturated fat and can increase
your risk for heart disease and colon cancer. Too much protein is bad for your
kidneys and if you cut your intake of fruits, vegetables and whole-grains you
are missing out on nutrients like B-vitamins and antioxidants.
THE LABEL – how to understand which products are low in carbs an be difficult to
read and comprehend. Read the number of “total carbs” to determine the carbs in
a food. Then read the “dietary fiber” which is usually higher in low-carb foods
because of the wheat and oat brans. Finally, read the protein – most low-carb
foods have higher protein content due to replacing wheat flour with soy and
gluten.
- Gluten is a wheat protein that important for giving baked goods texture.
- Soy protein and soy isolate are high-protein, low-carb derivatives from the soy
bean.
- Brans give texture and that “grainy” taste to offset the “beany” taste of soy.
It is very low in calories.
- Spenda is a favorite sweetener found in baked products that is calorie free and
doesn’t break down when heated unlike aspartame (Equal) that turns bitter when
heated.
If you insist on eating low-carbs, it might help you to get more fiber into your
daily routine. After years of sitting down with people to find out what they are
eating everyday, some of the products might be an improvement to someone’s diet.
Whatever it takes to have you eat more vegetables and salads or anything from
the produce section – I’m happy! |