Road Demon
Senior Don Juan
Warboss Alex said:Road Demon.. you've told us what's recommended. Recommended by whom? MDs? The same people who say we should be eating 80g of protein a day?
There is NOTHING wrong (and everything good) about a high fish oil dose. (conversely there is an argument against a high flax oil dose - which you say isn't a big deal - but as I'm skeptical of it myself I won't bring it up)
Also, the 30-45g dose of fish oil is primarily to redress the omega3 : omega6 balance. If this balance is 20:1-50:1 in favour of omega6, how is 5g a day of fish oil going to redress this? It won't, simply! Once you've run the high dose fish oil for a while (say a month or two) you can lower the dose BUT you'd be better off with keeping it high for the health benefits.
And in a high fat enviroment (anabolic diet for example) it is prudent to get in a high fish oil dose to balance the fats you're taking in. That is the context in which the 30-45g of fish oil is recommended. And remember as strength athletes our needs are greater than that of the sedentary public (for whom the guidelines were laid down).
"Poison is in everything, and no thing is without poison. The dosage makes it either a poison or a remedy."
--Paracelsus " the father of modern Toxicology
When we talk about fish oil, we need to talk in terms of the ACTIVE omega-3s, as I'm refering to EPA/DHA combined, NOT raw fish oil. 1.5 to 4 grams of EPA and DHA combined should be plently, that is what is suggested in scientific peer reviewed published studies, looking at a number of different disease states. That could be anywhere from 3 to 18 grams of fish oil depending on the % EPA/DHA per gram of fish oil. I beleive the upper limit of DHA/EPA combined is somewhere around 5-6 grams a day depending on body mass (about 18 @ 30% fish oil concentrate or 12 @ 50% fish oil concentrate). I'm talking long term here, not a 'loading dose.'
I mention Flax oil as the conversion is less than 10% to the ACTIVE omega-3s. That is why it is OK to consume high doses. I don't supplement with Flax oil; I read dozens of peer reviewed publications on why fish oil is superior at the right dosage.
EPA/DHA does accumulate in the plasma membrane of cells. Their is a loading time and it takes a few weeks for the omega-3s to see the change. You can evaluate red blood cells membranes to get an idea of global omega-3 incorportation in cell membranes.
I take 4 Carlson 50% EPA/DHA concentrate fish oil to get 2 grams of EPA/DHA. I know about pharmacology. One of the endurance athletes I coach, has a platelet aggregation defect, so I advice him not to take fish oil supplements.
I'm aware that perhaps you are trying to get to the original hunter gather ratio of 2 omega-6 to 1 omega 3. I'll agree with that concept.
I'll have to respectfully disagree with taking 30-45 grams fish oil daily. I would NOT recommend it.
Their is a concept known in toxicology as the therapeutic index...
"Omega-3 fatty acids may increase the risk of bleeding, although there is little evidence of significant bleeding risk at lower doses. Very large intakes of fish oil/omega-3 fatty acids may increase the risk of hemorrhagic (bleeding) stroke. High doses have also been associated with nosebleed and blood in the urine. Fish oils appear to decrease platelet aggregation and prolong bleeding time, increase fibrinolysis (breaking down of blood clots), and may reduce von Willebrand factor.
Potentially harmful contaminants such as dioxins, methylmercury, and polychlorinated biphenyls (PCBs) are found in some species of fish. Methylmercury accumulates in fish meat more than in fish oil, and fish oil supplements appear to contain almost no mercury. But potentially lipid soluble contaminants will be bio-concentrated, that needs to be removed. Therefore, safety concerns apply to eating fish but likely not to ingesting fish oil supplements (assuming the fish oil is TESTED!)
Gastrointestinal upset is common with the use of fish oil supplements. Diarrhea may also occur, with potentially severe diarrhea at very high doses. There are also reports of increased burping, acid reflux/heartburn/indigestion, abdominal bloating, and abdominal pain. Fishy aftertaste is a common effect. Gastrointestinal side effects can be minimized if fish oils are taken with meals and if doses are started low and gradually increased. "
source:
http://www.nlm.nih.gov/medlineplus/druginfo/natural/patient-fishoil.html
Written by:
This information is based on a professional level monograph edited and peer-reviewed by contributors to the Natural Standard Research Collaboration (www.naturalstandard.com): Serguei Axentsev, MD, PhD, D.Sci. (Natural Standard Research Collaboration); Rawan Barakat, PharmD (Massachusetts College of Pharmacy); Ethan Basch, MD (Memorial Sloan-Kettering Cancer Center); Steve Bent, MD (University of California San Francisco); Cynthia Dacey, PharmD (Natural Standard Research Collaboration); Cathi Dennehey, PharmD (University of California San Francisco); Paul Hammerness, MD (Harvard Medical School); Paul Knaus, PharmD (Northeastern University); Mojisola Sekoni, PharmD (Massachusetts College of Pharmacy); Elizabeth Sheehan, PharmD (Northeastern University); Michael Smith, MScPharm, ND (Canadian College of Naturopathic Medicine); Philippe Szapary, MD (University of Pennsylvania); Catherine Ulbricht, PharmD (Massachusetts General Hospital); Wendy Weissner, BA (Natural Standard Research Collaboration).
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