A flood of scientific evidence about fish oil points to a startling conclusion that taking high-dose fish oils, which are very rich in Omega-3 Fatty Acids, helps support a healthy heart, a healthy brain, a healthy immune system, healthy joint movement, healthy kidneys and much more.
Each grade of fish oil is distinguished from the other by its purity and concentration of long-chain omega-3 fatty acids. Crude fish oils are the least expensive and most will likely contain some levels of contaminants including PCBs, DDT and organic mercury.
When choosing a high dose fish oil remember that knowledge is power and not all fish oils are manufactured the same. Some fish oils may even be dangerous when taken in high doses.
With many choices of fish oil available, and with so many pro and con opinions written about each, it is easy to become confused. So when it comes time for you to choose a fish oil make sure you do your homework and choose wisely ? your health depends on it.
When choosing a fish oil that you will be ingesting in high doses it is crucial that you choose one that is pure and free of contaminants, toxins, and mercury. How can you, the consumer, tell the difference?
Currently there are three grades of fish oil available on the market today:
Cod Liver Oil
Cod Liver Oil is the lowest quality fish oil and like the name implies it is manufactured from the livers of Cod fish. It has the lowest concentration of long-chain omega-3 fatty acids and contains the highest levels of contaminants such as organic mercury, PCB's, and DDT. Cod Liver Oil may also contain a high level of Vitamin A.
Cod Liver Oil is not recommended for high dose consumption. A typical serving of Cod Liver Oil contains 500 mg. of long-chain omega-3 fatty acids.
Health-food Grade Fish Oils
Most health-food grade fish oils are manufactured from fish body oils. Fish oils can be manufactured from a single fish species or from several fish species.
Fish size and their relative rank in the food chain can help us understand the level of contaminants that may be found in health-food grade fish oils. Small fish, such as sardines and anchovies, don't live long so are less prone to accumulate environmental pollutants. Larger fish, such as salmon and mackerel, are predatory species that live longer so they could contain higher levels of pollutants. If the label says it comes from a particular species of fish, such as salmon, then you can be sure that it probably is health-food grade fish oil.
A slightly more purified type of health-food grade fish oil is available which includes oils that have been subjected to a limited amount of molecular distillation to remove some of the cholesterol. These types of fish oils are usually labeled as "cholesterol-free".
"Fish Oil Concentrate" is yet another type of health-food grade fish oil. Fish oil concentrates consist of ethyl esters of the fish oil that have been subjected to fractional cooling. The solidified saturated fats are removed leaving behind a more concentrated solution of long-chain omega-3 fatty acids. A typical one-gram capsule of thermally fractionated health-food grade fish oil contains up to 500 mg. of long-chain omega-3 fatty acids.
Typical health-food grade fish oils may contain varying amounts of contaminants. In addition, the fractional cooling method does not necessarily remove all the PCB's or the long-chain monoene fatty acids that may give rise to gastric distress. Due to the varying amounts of contaminants that could still be contained in health-food grade, it is questionable as to whether it is safe at high levels. A typical one-gram capsule of health-food grade fish oil contains approximately 300 mg. of long-chain omega-3 fatty acids.
Pharmaceutical-grade Fish Oil -- the newest generation of fish oil.
Pharmaceutical-grade fish oils start with thermally fractionated health-food grade fish oils. These oils are then distilled, using a highly complex refining technology, into fractions rich in long-chain omega-3 fatty acids. According to manufacturers, it typically takes about 100 gallons of health-food grade fish oil to make one gallon of pharmaceutical-grade fish oil.
Individual fractions are then combined to provide a 2:1 ratio of Eicosapentaenoic Acid (EPA) and Docosahexaenoic Acid (DHA) for the finished fish oil product. Scientific studies conducted with pharmaceutical-grade fish oils that used a 2:1 ratio of EPA and DHA reported significant clinical benefits.
Pharmaceutical-grade fish oils are exceptionally low in long-chain monoenes, PCB's and other pollutants. Pharmaceutical-grade fish oils are believed to be the safest to take in high doses. A typical one-gram capsule of pharmaceutical-grade fish oil will have a minimum of 600 mg. of long-chain omega-3 fatty acids.
Pharmaceutical-grade fish oils are a fairly new product and a good-quality source may be difficult to find. In addition, pharmaceutical-grade fish oils definitely cost more ? sometimes twice as much. This increased cost is an outcome of the complex process used to remove impurities. Each step in the refining process adds additional production costs.
For instance, OmegaRx developed by Dr. Barry Sears and recommended in his book, The OmegaRx Zone ? The Miracle of the New High Dose Fish Oil, starts with health food grade fish oil which then goes through nine additional steps to make it pharmaceutical grade quality. Pharmaceutical-grade fish oils generally taste better and the amount of long-chain monoenes, which cause gastric distress, are dramatically reduced.
For more information about where to purchase Dr. Barry Sears' OmegaRx Fish Oil Supplement, please visit http://www.fishoilzone.biz or http://www.fishoilzone.biz or call To Your Health at 503-244-5941.
About The Author
Bev Storer is a writer and researcher in the field of nutrition and nutritional supplements. To learn more about pharmaceutical-grade fish oil, visit her website or e-mail her directly at http://www.fishoilzone.biz.
Rolling Meadows Cadillac Escalade rental .. Lockport Chicago limo O’HareHere is a continuation of the light and darkness metaphor:... Read More
The wonders of modern science continue to amaze us with... Read More
Nuts are readily available and provide a highly nutritious food.... Read More
Mannatech's patent-pending glyconutrients complex, Ambrotose, is perhaps the greatest wellness... Read More
Toxic metals exist in our environment as pollutants in our... Read More
We come from a society where growing organic and just... Read More
A beautiful smile and healthy mouth actually can come from... Read More
Diets concern especially Americans as they do have a "national... Read More
What is your brain made ofOver 50% of your brain... Read More
You've no doubt heard the saying, "You are what you... Read More
You can eat whole flax seeds but you need to... Read More
White-spotted or yellow splotched teeth may reveal more than needed... Read More
Some experts consider carbohydrate craving and addiction as something more... Read More
Cranberry juice was first made by American settlers in 1683.... Read More
I read a lot about the topics of health and... Read More
Numerous reports have recently appeared in both the lay and... Read More
"It's not what you eat, it's what's eating you that... Read More
Water is the most abundant substance in the human body.... Read More
For all I prefer to buy my fresh produce at... Read More
These are questions we have to ask ourselves? because after... Read More
Although many realize that the liver has its own cleansing... Read More
The importance of protein in a healthy diet is well... Read More
Eating healthy is fast becoming a way of life. American's... Read More
The body is a marvelous creation, a carbon, oxygen combustion... Read More
Vitamins & Minerals are essential to sustain life. Its what... Read More
Des Moines rental limo ..The word cholesterol has become synonymous with poor health. Indeed,... Read More
Fiber is the part of the plant that is resistant... Read More
It is a question we must ask ourselves continually if... Read More
Every person on earth has experienced pain at one time... Read More
The first place that we cut corners when we are... Read More
The subject of health care itself often seems plagued with... Read More
Food in general has the distinction of being probably the... Read More
High Fructose Corn SyrupBefore we get to high fructose corn... Read More
Heart Disease remains the number one cause of death in... Read More
Green tea has been used as for medical remedies in... Read More
According to the Congress of the International Society on Thrombosis... Read More
Some experts consider carbohydrate craving and addiction as something more... Read More
With so many people concerned about natural and organic foods... Read More
It is amazing to be able to say I am... Read More
In a world where heart disorders and diseases are becoming... Read More
Coq10 is also known as Coenzyme Q10.This co q10 is... Read More
This is such a busy time of year, isn't it?... Read More
Nutrition facts have become a part of everyday life because... Read More
The Food Pyramid, first introduced to the US in 1992,... Read More
Diets concern especially Americans as they do have a "national... Read More
The importance of protein in diet has been clearly established... Read More
I start from the premise that eating instinctively means eating... Read More
I turned into my parents' driveway in Maryland and parked... Read More
You can spot a juicer a mile off at the... Read More
Whatever diet you choose to live by, the food you... Read More
Nutrition |