The benefits of flaxseed oil and essential fatty acids
With good reason, North Americans today are concerned about obesity
and weight control, which is often linked to increased risk for cardiovascular
disease and adult onset diabetes. We’ve heard so much about maintaining
a low-fat diet but difficult decisions face us daily.
- Should we cut out all fats entirely?
- Should we continue to use butter and hydrogenated margarine,
or
- try the healthier trend of olive or flax oil?
- Which is best for us?
Fats have gotten a bad reputation. The truth is that we not only
like the taste of fat, but humans need certain types of dietary fat.
EFAs (essentials fatty acids) are the main structural component of every
cell membrane, and every cell requires them for healthy cell growth
and division. EFAs restore energy, help us digest our foods, transport
nutrients throughout the cells, and contribute toward healthy hormone
balance. Our challenge is to discern the difference between ‘good’ and
‘bad’ fats.
Know your fats!
According to the Mayo Clinic, saturated fats that come from animal
products such as red meat, poultry, and whole milk, as well as tropical
oils, may be considered ‘bad’ fats. These saturated fats can increase
your blood cholesterol levels and put you at risk for coronary artery
disease. If you’ve ever looked at the waxy, greasy pool of fat that
remains after cooking red meat, it’s easy to see and imagine the type
of damage that solid (saturated) fats can do to the human body.
Along with saturated fat, trans fat may raise your blood cholesterol
levels and increase your risk of heart disease. Trans fat comes from
hydrogenated vegetable oils, which are oils that are manufactured through
a process called hydrogenation. These fats are commonly found in processed
foods like cakes, cookies and crackers—as well as fried foods such as
doughnuts and the ever familiar french fries. Oh, how we try to avoid
them!
Other vegetable oils, such as flaxseed, safflower, corn, sunflower,
soy and cottonseed oils are considered polyunsaturated fats. These types
of fat usually remain liquid at room temperature and can be healthy
in helping to lower blood cholesterol levels. In this group, one type
of polyunsaturated fat—called ‘omega-3 fatty acids’—may be especially
beneficial to good health. Flaxseed is a good source of omega-3s. “Omega-3
fat appears to decrease your risk of heart attack, protect against irregular
heartbeats and lower blood pressure levels. It may even protect against
some cancers,” states the Mayo Clinic.1
We’ve known for some time now about the rich source of omega-3 fatty
acids found in cold-water fish such as salmon, mackerel and herring.
However, excessive fish consumption is a concern for many today, especially
if you live near polluted waters where the fish may be toxic with mercury.
In recent years, increasing interest and research of flaxseeds has shown
that the essential oil found in flaxseeds is rich in omega-3 fatty acids.
Finally, our last form of fat is known as monounsaturated fat, which
is found in olive and canola oils, as well as avocados and most nuts.
Along with polyunsaturated fats, monounsaturated fats are also thought
to contribute toward heart health by lowering cholesterol levels and
reducing the fatty deposits that may develop in the arteries. Perhaps
this is the reason that many popular restaurants today are now serving
olive oil as a topping for bread instead of hydrogenated margarine.
Why are omega fatty acids so important?
“Essential fatty acids (EFAs) are incorporated into the membranes
of our body cells to keep them fluid. As a result, they act as ‘gate-keepers’
to allow the entry into cells of important nutrients as well as the
removal of toxins. More importantly, EFAs are converted to hormone like
substances known as eicosanoids that effect physiological functions
such as cell growth and division, platelet aggregation (blood clotting),
inflammatory responses, hemorrhage, vasoconstriction and vasodilation
of blood vessels, blood pressure, and immune function. The activity
of the eicosanoids impacts clinical conditions involved in cardiovascular
health, inflammatory disorders, immunity, and certain cancers.”2
Although still being studied, research has shown that omega-3 fatty
acids:3
Decrease risk of sudden death and arrhythmia
- Decrease thrombosis (blood clot)
- Decrease triglyceride levels
- Decrease growth of atherosclerotic plaque
- Improve arterial health
- Lower blood pressure
Increasing the n-3 fatty acids through flaxseed supplementation has
shown anti-inflammatory properties4; can
protect the immune system and lower the incidence of inflammatory and
autoimmune diseases5; and balance glucose
levels. Flaxseed oil containing alpha-linolenic acid (ALA) has also
been studied for use inhibiting the growth of cancerous tumors of the
breast, colon, and pancreas.6
Flaxseed oil: the ‘new’ wonder of our modern age
Sometimes referred to as the new wonder of the modern age, the health
benefits of the flaxseed are enormous. Flaxseed oil is typically low
in saturated fat (9%), moderate in monounsaturated fat (18%), and high
in polyunsaturated ‘good’ fats (73%).
A 10 g serving of flaxseed oil delivers an average of 5 g of alpha
linolenic acid (ALA).7 Food processing has
depleted much of the ALA and omega-3 content from our modern foods—so
much so, that experts recommend supplementation since many North Americans
are seriously deficient in omega-3 content. We may have an abundance
of omega-6 and omega-9 fatty acids derived from unhealthy sources (hydrogenated
vegetable oils). This creates an imbalance of essential fats and may
impair healthy cell functioning. The AIMega formula, with omega-6 and
9 from healthy sources can help to provide better balance of EFAs.
AIMega™ delivers a balance of EFAs
AIMega™ is an organic seed oil blend that
delivers healthful and essential omega-3 fatty acids from flaxseed oil,
plus omega-6 and omega-9 from healthy sources (sesame seed oil, olive
oil, and sunflower seed oil). With AIMega™, you’ll receive a complete
blend of EFAs—with a balanced ratio of omega-3, 6, and 9. AIMega™ is
especially helpful for those who seek to restore energy, maintain healthy
triglyceride levels, maintain healthy glucose levels, and improve overall
immune system and cardiovascular health. As an organic seed oil blend,
AIMega™ provides an alternative to fish oil supplements. Each soft gel
capsule is enhanced with rosemary extract and medium chain triglycerides
for additional health benefit. Look for AIMega™ coming soon!
1 “Fats: The good and the bad.” Mayo Clinic,
Feb. 19, 2003.
2 AmeriFlax: www.ameriflax.com.
3 American Heart Association, press release, Nov.
18, 2002.
4 Am J. Clin Nutr, vol. 71, 2000.
5 Flaxseed in Human Nutrition, AOSC Press, Champaign,
IL, 1995.
6 J Nutr, vol. 127, 1997.
7 USDA Nutrient Database for Standard Reference.
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