Increasing the amount of omega-3 fats in our diet and decreasing the amount of omega-6 is beneficial in reducing your risk for heart disease. Most American’s consume a high omega-6 diet, with omega 3 being a common deficiency. Omega 3 deficiencies and the imbalance between omega 3 and omega 6 intakes have been linked with serious conditions, including heart attacks. Successfully maintaining a ratio of 4:1 to 1:1 omega 6 to omega 3 will help lower cholesterol levels and control high blood pressure.
Now, how much omega 3 do you need to add?
This is under debate and more research is being done. Right now the range experts recommend is from 500-2000 mg/day. Here are the current American Heart Association (AHA) recommendations.
The AHA recommends that individuals without heart disease eat a variety of fish twice a week, use heart healthy oils (flaxseed, canola, soybean oils), and consume flaxseed and walnuts.
For individuals with heart disease, the AHA recommends 1 g of EPA (eicosapentanoic acid) + DHA (docosahexaenoic acid) daily, preferably from fatty fish.
The AHA recommends 2 to 4 g of EPA + DHA daily, under physician’s care only, for individuals that need to lower triglycerides. High doses, > 3 grams/day, can result in excessive bleeding. (Do not self medicate! Talk to your MD before supplementing greater than 2 grams.)
Omega 3 Content of Different Foods
Wild Salmon, 4 oz. 1700 mg (DHA 700 mg, EPA 400 mg)
Tuna canned in water, 4 oz. 300 mg (DHA 200 mg, EPA 50 mg)
Cod, 4 oz. 600 mg (DHA 160 mg, EPA 50 mg)
Flaxseed, 1 Tbsp. 1000 mg (ALA – alpha–linolenic acid – 1000 mg)
Soybeans, dried, cooked ½ cup 500 mg (DHA/EPA 250 mg, ALA 250 mg)
Walnuts, 1 oz. 2570 mg (ALA 2570 mg)
Pecans, 1 oz. 280 mg (ALA 280 mg)
Wheat germ, ¼ cup 210 mg (ALA 210 mg)
Canola oil, 1 Tbsp 1300 mg (ALA 1300 mg)
Olive oil, 1 Tbsp 100 mg (ALA 100 mg)
Now, there’s a reason I included details on amounts of ALA, DHA and EPA for each omega 3 source. Right now, DHA and EPA have a greater link with lower cholesterol levels, lower triglycerides, and higher HDL levels than ALA. The body is able to convert ALA to EPA and DHA, but the conversion rate is low; therefore, it is best to include high DHA and EPA sources in your eating plan.
My recommendation:
As a preventive measure and to promote lower cholesterol and blood pressure control, I recommend eating fish twice a week, select a supplement that will provide you at least 1000 mg of omega 3 fatty acids daily (choose a good source of DHA and EPA), and use ground flaxseed when appropriate in your meal preparation.
February is American Heart Month. In recognition of American Heart Month you can access Heart Health Made Easy at a 25% savings. Learn more about this take action guide to lower cholesterol and blood pressure at http://www.hearthealthmadeeasy.com.
All the best,
Lisa Nelson RD
Do you have high cholesterol? Increase your fiber!
Do you have high blood pressure? Increase your fiber!
Are you overweight? Increase your fiber!
What is it with fiber (also known as roughage)? It seems to play a role in just about all our health problems. Well, as far as blood pressure and cholesterol go, dietary fiber binds to cholesterol in circulation and helps remove it from the body. Research has shown that for every 1-2 grams of daily soluble fiber intake, LDL (bad) cholesterol is lowered 1%.
On the weight control side of things, a high fiber diet plan increases satiety (how full you feel), aiding efforts to lose weight and/or maintain a healthy weight.
4 Things You Need to Know to Use Dietary Fiber to Lower Cholesterol:
1. There are two types of fiber.
Fiber Insoluble
Insoluble fiber remains relatively intact as it passes through the digestive system. The primary function of insoluble fiber is to move waste through the intestines and maintain intestinal acid balance.
Fiber Soluble
Soluble fiber is the type of fiber responsible for lowering total cholesterol and LDL (bad) cholesterol levels.
2. Sources of insoluble fiber
Fruit skins and root vegetable skins
Vegetables (green beans, celery, cauliflower, zucchini, beets, turnips, potato skins, and dark green leafy vegetables)
Wheat and whole-wheat products
Wheat oats
Corn bran
Seeds and nuts
3. Sources of soluble fiber
Oat and oat bran
Legumes (dried beans and peas)
Nuts
Barley, rye
Flaxseed
Fruits (i.e. oranges, apples, prunes, plums, berries)
Vegetables (i.e. carrots, broccoli, potatoes, sweet potatoes, onions)
Psyllium husk
Shoot for 25-35 grams of dietary fiber everyday. Of this fiber, soluble fiber should make up 15 grams. The average US dietary fiber intake is 12-18 grams/day.
If your current diet is very low in dietary fiber, don’t increase to 35 grams overnight. A sudden increase will result in gastrointestinal (stomach) distress and unpleasant side effects (flatulence and diarrhea). You want to increase your fiber intake gradually.
Bottom Line:
Select high fiber foods, especially foods that contain soluble fiber. I once heard a gastroenterologist say he would be out of a job if everyone just ate more beans!
February is American Heart Month. In recognition of American Heart Month you can access Heart Health Made Easy at a 25% savings. Learn more about this take action guide to lower cholesterol and blood pressure at http://www.hearthealthmadeeasy.com.
All the best,
Lisa Nelson RD