bio news books resources contact current column column archive
Email this page

A fresh look at eggs
May 1, 03
Suzanne Havala Hobbs

The simple egg.

According to many recent articles, it's making a comeback. Eggs are not the feared cholesterol-packing orbs we've all been instructed to shun, but little wonders of nature that pack many of the things we need to eat, the articles say.

What gives?

As is often the case, evolving advice about what we should eat creates confusion, particularly when you add the spin put on it by the industries and groups that stand to benefit through our food purchases.

That's what has happened with advice about eggs.

The American Heart Association led the charge against the egg 30 years ago, issuing a recommendation in 1972 that people should limit themselves to no more than three to four egg yolks per week to help ensure average daily intakes of cholesterol don't exceed 300 milligrams. The recommendation spawned the egg substitute industry and inspired the egg white omelet.

The AHA has recently revised its egg advice wording. To better understand it, let’s talk a bit about cholesterol.

Cholesterol is a waxy substance produced by our bodies and circulated in the blood. Our bodies make all the cholesterol we need, but the foods we eat can also boost blood cholesterol levels.

Elevated blood cholesterol levels have been associated with increased risk for coronary artery disease.

But some scientists now believe that the amounts of saturated fat and trans fat in our diets may be more important than dietary cholesterol in causing elevated blood cholesterol levels. Both types of fats stimulate our bodies to produce cholesterol.

Most foods that are high in saturated fat also contain cholesterol, such as red meats, poultry, and cheese. Eggs, while a concentrated source of cholesterol, contain very little saturated fat.

The AHA's revised recommendation concerning eggs takes into account the bigger picture of what drives up blood cholesterol levels, without focusing solely on eggs. The group no longer makes a recommendation about how many egg yolks can be eaten in a week, instead advising that people take into account the other foods they eat if they choose to eat eggs.

But don't consider the new advice a clean bill of health for eggs. It's not.

The AHA still advises that healthy people consume no more than 300 milligrams of cholesterol a day. The average large egg yolk contains 213 milligrams of cholesterol, or about 71 percent of your daily cholesterol budget.

If you have cardiovascular disease, diabetes, or an elevated LDL or "bad" cholesterol level, your cholesterol budget is less than 200 milligrams per day. The cholesterol in one large egg exceeds that limit.

A small egg contains about 157 milligrams of cholesterol; a medium egg has about 187 milligrams.

The AHA suggests that on days when you eat one egg, you make one or more of your remaining meals free of meat, poultry, and dairy products to ensure your cholesterol level isn’t driven up by saturated fat. Likewise, avoid foods that contain trans fats. They can be identified by looking on food labels for hydrogenated or partially hydrogenated oils.

There are many ways to minimize the cholesterol load from eggs:

• Use egg whites in place of whole eggs. They’re cholesterol-free. In recipes, two whites are equal to one whole egg.

• Use egg substitutes.

• Use small or medium eggs.

Balancing your intake of eggs and other cholesterol-boosting foods can seem tricky when so many traditional recipes call for eggs. Keep in mind that eggs often serve as binders. Many other foods can work as well. For instance, each of the following can replace one egg in most recipes for baked goods:

• 1/4 cup of tofu, mashed, mixed with the liquid ingredients in the recipe.

• 1/2 of a mashed, ripe banana. Especially good in recipes that lend themselves to banana flavor, such as pancakes and muffins.

• 1 tablespoon ground flaxseed mixed with 3 tablespoons water. Rich in beneficial omega-3 fatty acids, too.

• 1 1/2 teaspoons EnerG Egg Replacer mixed with 2 tablespoons water. Find this product in natural foods stores where baking supplies are stocked.

The AHA has dropped a simple guideline that was easy to follow. They've put the onus on you to track your cholesterol and fat consumption for a heart-healthy diet.

The contents of this website are not intended to provide personal medical advice.Individual medical advice should be obtained from a qualified health professional.
Site contents © Suzanne Havala Nutrition Consultants Inc.
www.onthetable.net
Site design:
Seltzer Design