Conjugated linoleic acid (CLA), a fatty acid that’s been praised for its ability to
fight cancer,
diabetes and fat, is in the news again. This time, a study in the American Journal of Clinical Nutrition has found that CLA does, in fact,
help people to lose weight.
The meta-analysis found that people who took 3.2 grams of CLA a day had a drop in fat mass of about
0.2 pounds a week (that’s about one pound a month) compared to those given a placebo.
Previous studies have also shown that CLA appears to reduce body fat while
preserving muscle tissue, and the compound has become a huge boon to the supplement market, popular with bodybuilders and dieters alike.
However, there is one major caveat here, and that’s
the source of the CLA. If you buy CLA supplements you are likely to get the side effects discussed in the article -- increases in blood levels of
C-reactive protein, lipoprotein and leptin (signs of heart disease) and even an increase in insulin resistance (a sign of type 2 diabetes).
Why? Because when you take CLA in supplement form you are getting the fat
unnaturally and out of balance. The absolute BEST way to get CLA is
naturally from grass-fed beef. Grass-fed animals have from
three to five times more CLA than grain-fed animals.
So if you’re looking to get more CLA in your diet, please do so naturally. Aside from grass-fed beef,
dairy products from grass-fed cows like
raw milk, raw butter and raw milk cheese are also good choices for CLA, which allows you to pick the foods that apply to your
nutritional type.
American Journal of Clinical Nutrition May 2007, Vol. 85, No. 5, 1203-1211
The New York Times May 29, 2007 Related Articles:
The Growing Demand for Grass-Fed Beef in America
Lower Your Risk of Colon Cancer With the Right Fat
The Truth About Saturated Fat