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Weird Reaction to Vitamin K2

k2 d3 palpitations

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#61 Anthropositor

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Posted 03 July 2015 - 08:25 PM

Gather around, youthfully oriented beings and hear a truthful tale of mystery and discovery.  Once upon a time, in the twentieth century, there was a curious and clever dentist.  There had to be a reason why some less civilized tribes anthropologists call primitive or backward, had the best teeth this side of heaven.  The dentist just had to know why.  He began to travel the world, since he had somehow gotten rich enough to do so.

 

He cultivated the friendship of these various odd and interesting cultures on many different continents to the extent that they would let him take pictures of them pulling their cheeks away from their glistening teeth to better show them all to his magic picture box.  It was most amazing that none of them required orthodonture of any kind.  And yet, apparently the only advantage that these people had in life was that they did not live like modern, civilized, normal people with knowledge obviously unparalleled in history.

 

Then this clever fellow began looking at the people whose parents had left the tribe and thus led a civilized life, just like us normal people.  What do you suppose he found?  That's right!  These civilized natives now were getting cavities and deformed, overcrowded upper dental arches just like us with crooked teeth, joining the rest of us in our mandibular misery,

 

As he homed in on the activator whose deficiency was causing all of us advanced modern folks such a problem (and the generation of billions in profits for specialized dentists), he decided to name it.  It was still quite a mystery to him so he named it "X."  This name consigned the discovery to obscurity for a generation or so.

 

But it turns out, all this was not just of importance to dentistry.  Now word is beginning to spread that this same substance is pivotal in making our whole skeleton stronger.  Not only that, it will clean up the plaques of our hardening arteries, clearing the cholesterol/calcium amalgams and delivering that misplaced calcium to our bones, where it is desperately needed, from the arterial walls where it has been killing us in droves.  VITAMIN K-2.

 

(Oh, by the way.  Vitamin A had nothing to do with any of this.) I didn't count the dozens of times it appeared in the posts of the thread.

 

Even true tales need to end.  I choose this: ...and the wise, and the clever, and the true, and the good lived happily ever after.  


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#62 Anthropositor

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Posted 06 July 2015 - 09:37 PM

Someone anonymously hit the ill informed button.  I stand by the narrative, which is easily verifiable.  I invite the button pusher to be specific as to the areas of dispute.


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#63 Dolph

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Posted 07 July 2015 - 11:48 AM

Citing Weston Price and the nonsense he wrote as a credible source for whatever makes you deserve the "ill informed" button without any reasonable doubt...


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#64 kaskiles

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Posted 07 July 2015 - 04:46 PM

What was the dietary source of K2 used by the less civilized tribes with nice teeth?


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#65 Anthropositor

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Posted 08 July 2015 - 05:30 PM

Got to hand it to you Dolph, anonymous button pushing is an issue that has been partly put to rest. Now let us grapple with some details, shall we? And compliments to the third party who asked the valid and useful question as to what Dr. Weston postulated were some of the possible dietary source(s) of this mystery X substance. Outstanding.

 

While we are at it perhaps we should also examine possible actual destructive elements in the “civilized” diet that could be contributing to the problem along with this central deficiency.

 

Then perhaps Dolph would be so kind as to be more specific about the “nonsense” he makes reference to. Three or more advantages to this come to mind. I won't be engaging in a monologue to end this discussion. It will continue to be an exchange of unaligned views. Some of my most valued friends and colleagues in life started out as adversaries at first contact. I won't be shutting down an independent clear thinker who has me double checking my own reasoning. Whenever I double check my own reasoning, even if I don't see reasons to change my perspective, I generally get something worthwhile out of it.

 

And lastly, I'll have time to eat and do my afternoon chores. I just woke up. We had a little flash flooding last night. A little nerve wracking.  


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#66 onyomi

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Posted 08 July 2015 - 06:11 PM

The Weston Price story is a very attractive just-so story. Unfortunately, like most just-so stories that attribute all our modern woes to one or more simple deficiencies, it is, at best, an oversimplification (and actually entirely wrong, imo). 

 

The fact is, we are all massively OVERnourished in every possible way today, and it is from that that most of our chronic illnesses arise.

 

Consider, for example: http://freetheanimal...ulletproof.html

 

And though I think it goes a bit overboard in blaming everything on iron specifically: 

 

http://freetheanimal...everything.html

 

Most Americans would be healthier with a simpler diet, periods of starvation (fasting), and more parasites. 


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#67 timar

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Posted 08 July 2015 - 06:36 PM

Substance can not be substituted by a pretentious writing style and lyrical waxation.

 

I'm all for supplementing with K2 because it is cheap, doesn't hurt, and may have some benefits. The actual evidence for any benefits other than bone health is quite scarce, however. Most of the hype around K2 is not supported by scientific research but only by the kind of storytelling Anthropositor seems so fond of.


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#68 kaskiles

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Posted 08 July 2015 - 07:25 PM

Ok, I think I found it on the westinaprice website:

Dr. Price discovered an additional fat-soluble nutrient, which he labeled Activator X, that is present in fish livers and shellfish, and organ meats and butter from cows eating rapidly growing green grass in the Spring and Fall. "


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#69 onyomi

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Posted 08 July 2015 - 07:55 PM

Substance can not be substituted by a pretentious writing style and lyrical waxation.

 

I'm all for supplementing with K2 because it is cheap, doesn't hurt, and may have some benefits. The actual evidence for any benefits other than bone health is quite scarce, however. Most of the hype around K2 is not supported by scientific research but only by the kind of storytelling Anthropositor seems so fond of.

Except it *can* hurt. At least for some people. There is absolutely no doubt in my mind it raised my blood and intraocular pressures, probably by messing up my electrolytes somehow. That resulted in permanent eye damage and heart palpitations (the palpitations may have been an underlying issue, but I never experienced them before K2; they have, however, gotten better very slowly over time). 

 

People can question my logic and imply I'm a hypochondriac all they want--the exact time correlation coupled with numerous similar customer complaints are all the proof I need. If you want to take the risk then it's your heart and eyes. Just don't imagine there's *no* risk any time you add an artificial nutritional concentrate to your body.


Edited by onyomi, 08 July 2015 - 08:17 PM.

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#70 niner

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Posted 08 July 2015 - 08:13 PM

The fact is, we are all massively OVERnourished in every possible way today, and it is from that that most of our chronic illnesses arise.

 

You mean that people in developed nations are getting too much magnesium, zinc, vitamin K, omega 3 fatty acids, fiber and prebiotics...?  I don't think so.  We are over-nourished in sugar, fat, and omega 6 fatty acids in most cases.  Probably too much protein in some cases. 


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#71 HaloTeK

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Posted 08 July 2015 - 08:17 PM

Earlier in this thread people said K2 helps the clotting process.  That is not correct, K1 does that.  Also, why not just take K2 once a week rather than every day.  I take 10,000 iu D3 and 5mg k2 once a week and I'm happy I'm probably not hurting myself. ;)


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#72 onyomi

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Posted 08 July 2015 - 08:21 PM

 

The fact is, we are all massively OVERnourished in every possible way today, and it is from that that most of our chronic illnesses arise.

 

You mean that people in developed nations are getting too much magnesium, zinc, vitamin K, omega 3 fatty acids, fiber and prebiotics...?  I don't think so.  We are over-nourished in sugar, fat, and omega 6 fatty acids in most cases.  Probably too much protein in some cases. 

 

I would agree we're not getting enough fiber, but that is technically an anti-nutrient--that is, it inhibits absorption. I would also agree about bacteria, but that is also not a nutrient per se.

 

The only "nutrients" I can think of most of us are deficient in today are vitamin D (really a hormone), which has nothing to do with our diet, but rather our lack of time outdoors, and B12, which has to do with treated water, no dirt, and poor gut health (i. e. not enough of the good bacteria) leading to poor absorption. So I'd agree with you about the bacteria as well.

 

As for magnesium, etc. it's repeated all the time that everyone is deficient in it with little evidence. More likely we just get too much sodium from all the salt in our food and that throws our other electrolytes out of balance.


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#73 HaloTeK

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Posted 08 July 2015 - 09:54 PM

Let me clarify, Most of the clotting action is with K1 and not K2.  With that in mind what I said above is not ill informed.  Someone loves to hit that button indiscriminately.

 

Blood clotting (coagulation) studies in humans using 45 mg per day of vitamin K2 (as MK-4)[27] and even up to 135 mg/day (45 mg three times daily) of K2 (as MK-4),[77] showed no increase in blood clot risk. Even doses in rats as high as 250 mg/kg body weight did not alter the tendency for blood-clot formation to occur.[78]

 

https://www.ncbi.nlm...pubmed/11886767

 

https://www.ncbi.nlm...pubmed/11846334

 

There you go. ;)

 

 


Edited by HaloTeK, 08 July 2015 - 10:02 PM.

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#74 Anthropositor

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Posted 09 July 2015 - 02:01 AM

I guess this calls for a few comments from me.

The Weston Price story is a very attractive just-so story. 

 

The fact is, we are all massively OVERnourished in every possible way today, and it is from that that most of our chronic illnesses arise.

 

Although we, as a society, are incredibly obese and unhealthy, we are not over-nourished.  We miss critical nutrients, get many in the wrong proportions, and are poisoned with an array of toxins too large to quantify, many of which were entirely unknown to nature before the twentieth century. This assault of toxins has gone on throughout our lifetimes.  We gorge on "foods" of little or no nutritive value.  Even the cleverest of us are sharing in this legacy.  If this were not so my long-shot goal to reach 125++ would be 150 years.

 

   

HaloTeK

Posted Today, 04:54 PM

Let me clarify, Most of the clotting action is with K1 and not K2.  With that in mind what I said above is not ill informed.  Someone loves to hit that button indiscriminately.

 

Blood clotting (coagulation) studies in humans using 45 mg per day of vitamin K2 (as MK-4)[27] and even up to 135 mg/day (45 mg three times daily) of K2 (as MK-4),[77] showed no increase in blood clot risk. Even doses in rats as high as 250 mg/kg body weight did not alter the tendency for blood-clot formation to occur

 

Uh, HaloTeK, perhaps when you say mg here you really meant to say mcg.  Hard to tell since it was done four times.

 

 
niner

Posted Today, 03:13 PM

onyomi, on 08 Jul 2015 - 1:11 PM, said:snapback.png

The fact is, we are all massively OVERnourished in every possible way today, and it is from that that most of our chronic illnesses arise.

You mean that people in developed nations are getting too much magnesium, zinc, vitamin K, omega 3 fatty acids, fiber and prebiotics...?  I don't think so.  We are over-nourished in sugar, fat, and omega 6 fatty acids in most cases.  Probably too much protein in some cases. 

 

A capitalized THUMBS UP for you, niner!

 

timar, on 08 Jul 2015 - 1:36 PM, said:snapback.png

Substance can not be substituted by a pretentious writing style and lyrical waxation.

 

I'm all for supplementing with K2 because it is cheap, doesn't hurt, and may have some benefits. The actual evidence for any benefits other than bone health is quite scarce, however. Most of the hype around K2 is not supported by scientific research but only by the kind of storytelling Anthropositor seems so fond of.

Except it *can* hurt. At least for some people. There is absolutely no doubt in my mind it raised my blood and intraocular pressures, probably by messing up my electrolytes somehow. That resulted in permanent eye damage and heart palpitations (the palpitations may have been an underlying issue, but I never experienced them before K2; they have, however, gotten better very slowly over time). 

 

People can question my logic and imply I'm a hypochondriac all they want--the exact time correlation coupled with numerous similar customer complaints are all the proof I need. If you want to take the risk then it's your heart and eyes. Just don't imagine there's *no* risk any time you add an artificial nutritional concentrate to your body.

 

Anthropositor:
I can't sort out who said what up there around the "pretentious writing style" and uh, "lyrical waxation."  I do indeed strive for clarity, sense, and even a certain entertainment value in the way I say things.  I have found that if I apply a little precision to the forming of my thoughts, they are (some present company accepted) generally better read or heard by the listener or reader.
 
I can, and do, question your logic on several counts.  Regardless of there being "no doubt" from your perspective that Vitamin K2 "raised blood and intraocular pressures, probably by messing up my electrolytes somehow"  and you go on "resulted in permanent eye damage and heart palpitations (the palpitations may have been an underlying issue, but I never experienced them before K2; they have, however, gotten better very slowly over time)."
 
Then you go on to complain that people question your logic and call you a hypochondriac all they want.  Under these circumstances and considering that you have "permanent eye damage" and "heart palpitations" shouldn't you be seeing a cardiologist and an ophthalmologist without further delay?  Maybe they will be able to define exactly how Vitamin K2 brought this about.  If they can tell you how this all happened to you, I really want to know.  They are, after all, pre-eminent authority figures.
 
But I do​ understand and sympathize with your logic.  When I was a lad I was doing something right up until an authority figure in my life told me in no uncertain terms that what I was doing would make me blind if I kept it up.  Well, I listened.  And I stopped.  It didn't save me from the blindness, but it put it off for over fifty some odd years.  The best thing is, when I stopped, I found out there was really a much better way anyway, and that really opened my eyes. 

 


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#75 niner

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Posted 09 July 2015 - 02:52 AM

Let me clarify, Most of the clotting action is with K1 and not K2.  With that in mind what I said above is not ill informed.  Someone loves to hit that button indiscriminately.

 

Blood clotting (coagulation) studies in humans using 45 mg per day of vitamin K2 (as MK-4)[27] and even up to 135 mg/day (45 mg three times daily) of K2 (as MK-4),[77] showed no increase in blood clot risk. Even doses in rats as high as 250 mg/kg body weight did not alter the tendency for blood-clot formation to occur.[78]

 

I don't like the point-n-click insult buttons, and have recommended they be changed.

 

Vitamin K is necessary for adequate blood clotting, but excess K does not result in excess blood clotting.  It's nice to have evidence of this, but mechanistically it's been understood for quite some time.  This is typical of all micronutrients-- A deficiency of something causes a particular symptom, but a surplus of the same micronutrient does not cause the opposite of the deficiency symptom.  In some cases, an excess of a micronutrient may cause specific toxicity, but the symptoms of toxicity are not likely to be related to symptoms of deficiency.


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#76 onyomi

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Posted 09 July 2015 - 03:56 AM

Anthropositor,

 

Believe whatever makes you happy. I bet you have hours of internet research to back it up. I honestly have no interest in this forum anymore because most of what's talked about will, if anything, shorten your lifespan. True life extension is not yet a reality--not at all. In the meantime, the best methods are simple and natural and don't come in a bottle of any kind. 

 

Trying to micromanage the ratios of nutrients and chasing after all the supposed "deficiencies" I had with pills lead me to waste a lot of money and harm myself. The only reason I'm here is to warn others about the dangers of this type of thinking. 


Edited by onyomi, 09 July 2015 - 04:25 AM.

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#77 Anthropositor

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Posted 09 July 2015 - 07:00 AM

Young fellow,

I do my best not to believe what makes me happy, but rather to embrace what is reasonable as well as I am able.  No one has the inside track on the truth.  Our mistakes are many.  Our triumphs few.  We are subject to harm anytime we experiment with ourselves.  When we think we have sufficient information, we are much more likely wrong than right.

 

I do strive to be happy as much of the time as I can.  Like life, even this objective is achieved replete with setbacks, false starts and detours.  On the whole, I do tend to believe that I am generally happier than the next person.  That does not give me a sense of accomplishment or contentment, because the next person is sometimes incredibly miserable, and I would be happier still if the misery of the world were substantially reduced.

 

That is unlikely to happen.  There are certain realities we must face.  In my span of life our species has multiplied by 3.5.  Our climate is increasingly out of whack.  We are in an unprecedented runaway extinction event and we jabber at each other much of the time about nonsense.

 

War was spreading like wildfire when I was born.  My childhood games were war, cowboys and Indians (war), cops and robbers (war).  There has not been a time without it.  Now, at any given time, fifty big wars are going on.  Corpses stacked like cord-wood.  Refugees by the millions.  No end in sight.

 

We have the illusions of war so deeply ingrained that we do not notice the lie embedded in the question, "Who won the war?"  The correct answer is, no one.  And no one has ever given me that answer.  When I was in my early twenties we came within a hydrogen nucleus of world annihilation.  Most of you here today would never have come into existence with only the slightest change in events.  This was the very first time (virtually the first year) in the history of the world that mankind had the capability to destroy our entire habitat ourselves, and we almost did it that very year.  

 

I talk to college kids all the time who are essentially almost completely historically illiterate.  How many of you know what I am saying is true, without mousing to a convenient search engine?  (No link Provided).

 

Half a decade later, I was proud to be part of the effort to be the first generation to put some of our own members on a neighboring planet.  Think of that!  Then we bumbled, and we have been bumbling ever since.  We trashed orbital space to such an extent that a time rapidly approaches when our future forays will always have to take into account high energy collisions with our own trash.  The brightest and best of our planets' engineers couldn't plan their way around that accumulation of hypersupersonically whizzing crap.

 

In the last forty-five years we could have put a permanent installation on the Moon, colonies at L-5, mined many of the Earth-approaching asteroids for the entire platinum family of metals, as well as other strategic resources, and prepared for a much more ambitious project to reap the forbidding and challenging rewards of Mars.  And we could have made each step pay for the next.

 

Space represents an absolutely inexhaustible source of energy.  Unlimited!  Instead we frack and prepare to trash our planet mining tar-sands, a filthy, expensive, incredibly polluting source of energy, a dead end in every sense of the word.  

 

Instead of coming to grips with issues like this, we spend much of our time dithering and bickering over nonsense.

 

I notice that (almost) none of you admit your age in your information here.  Why not?  This is a lot bigger question than it looks.  Anyone care to speculate?   Why do so few care to divulge your age?  

 

Any Centenarians here?  Anyone in their nineties?  Eighties?  I can't be the oldest one here!  This is a longevity forum. 


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#78 PeaceAndProsperity

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Posted 28 May 2017 - 04:49 PM

I have taken vitamin K2 MK4 around 100mcg for 3 days and today I woke up with pain in my left eye. Hmmmmmmmmmm.


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#79 zorba990

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Posted 28 May 2017 - 08:17 PM

I've taken as much as 50mg k2 mk4.10mg k1, and 1mg k2 mk7 in a 12 hr period.
I use komcentratedk which is not derived from tobacco (I strongly suspect contamination based on some of these reports from other brands -- but I have no proof of such)

#80 dazed1

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Posted 29 May 2017 - 05:31 AM

4 times i have tried taking MK7, in just about 3 to 4 days max, it makes my carpal tunnel MUCH worse, my theory is that it try to carry calcium but it cant since the blood flow is obstructed? what do you think guys could this be the issue?


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#81 PeaceAndProsperity

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Posted 29 May 2017 - 11:29 AM

4 times i have tried taking MK7, in just about 3 to 4 days max, it makes my carpal tunnel MUCH worse, my theory is that it try to carry calcium but it cant since the blood flow is obstructed? what do you think guys could this be the issue?

 

Vitamin K2 seems to be inflammatory, it causes inflammation of tissues. But it's very weird since it seems to happen under specific circumstances. The people at Phoenixrising have tried to figure out why.
 


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#82 Dolph

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Posted 29 May 2017 - 11:59 AM

The amount of bullshit on this board can really be overwhelming... Nocebo is a word nobody seems to have heard here.


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#83 PeaceAndProsperity

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Posted 29 May 2017 - 02:02 PM

Either vitamin K2 MK7 gave me a blood clot in my left lung or it caused inflammation, because I was in pain when breathing on my left lung after taking MK7 and it lasted for just over 2 days. There are data that suggests that vitamin K2 is inflammatory (several vitamins are inflammatory) but it's not conclusive.

 

Stop with the "placebo" crap though. You have no idea what you are talking about, it's just a sad attempt at rejecting a person's experiences because you either don't like the idea that your favorite substance has negative effects (cannabis consumers) or you are too lazy minded to account for the experience, or something else.

 

Vitamin K2 has several undesirable effects that you can read about if you search the Internet. Just like omega fatty acids and so many other vitamins and micronutrients.

 


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#84 naturalmatters

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Posted 29 May 2017 - 09:40 PM

Substance can not be substituted by a pretentious writing style and lyrical waxation.

 

I'm all for supplementing with K2 because it is cheap, doesn't hurt, and may have some benefits. The actual evidence for any benefits other than bone health is quite scarce, however. Most of the hype around K2 is not supported by scientific research but only by the kind of storytelling Anthropositor seems so fond of.

 

Thromb Haemost. 2015 May;113(5):1135-44. doi: 10.1160/TH14-08-0675. Epub 2015 Feb 19.
Menaquinone-7 supplementation improves arterial stiffness in healthy postmenopausal women. A double-blind randomised clinical trial.
Abstract

Observational data suggest a link between menaquinone (MK, vitamin K2) intake and cardiovascular (CV) health. However, MK intervention trials with vascular endpoints are lacking. We investigated long-term effects of MK-7 (180 µg MenaQ7/day) supplementation on arterial stiffness in a double-blind, placebo-controlled trial. Healthy postmenopausal women (n=244) received either placebo (n=124) or MK-7 (n=120) for three years. Indices of local carotid stiffness (intima-media thickness IMT, Diameter end-diastole and Distension) were measured by echotracking. Regional aortic stiffness (carotid-femoral and carotid-radial Pulse Wave Velocity, cfPWV and crPWV, respectively) was measured using mechanotransducers. Circulating desphospho-uncarboxylated matrix Gla-protein (dp-ucMGP) as well as acute phase markers Interleukin-6 (IL-6), high-sensitive C-reactive protein (hsCRP), tumour necrosis factor-α (TNF-α) and markers for endothelial dysfunction Vascular Cell Adhesion Molecule (VCAM), E-selectin, and Advanced Glycation Endproducts (AGEs) were measured. At baseline dp-ucMGP was associated with IMT, Diameter, cfPWV and with the mean z-scores of acute phase markers (APMscore) and of markers for endothelial dysfunction (EDFscore). After three year MK-7 supplementation cfPWV and the Stiffness Index βsignificantly decreased in the total group, whereas distension, compliance, distensibility, Young's Modulus, and the local carotid PWV (cPWV) improved in women having a baseline Stiffness Index β above the median of 10.8. MK-7 decreased dp-ucMGP by 50 % compared to placebo, but did not influence the markers for acute phase and endothelial dysfunction. In conclusion, long-term use of MK-7 supplements improves arterial stiffness in healthy postmenopausal women, especially in women having a high arterial stiffness.

https://www.ncbi.nlm...les/PMC3161300/

 

To summarize, we have demonstrated for the first time that vitamin K2 supplementation for 4 weeks increased insulin sensitivity in healthy young men, which seems to be related to increased cOC rather than modulation of inflammation.


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#85 dazed1

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Posted 31 May 2017 - 02:12 PM

I want to be clear, i never said it was MK7 for sure, but 3 times when i started it, i had the same reaction, i'm not sure since it suppose to do exactly the opposite. Around week after stopping using it, and used tocotrienols my CT was much better.


Edited by dazed1, 31 May 2017 - 02:14 PM.


#86 Lufega

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Posted 22 June 2017 - 05:10 PM

The only thing I know is unusual about my case is low-ish platelets due to higher-than-average platelet destruction. I've had this ever since taking accutane for a few months about ten years ago (as I think accutane is like a mega-dose of fat-soluble vitamin A, it might have screwed up my processing of fat-soluble vitamins more generally). I am going to see a hematologist this week, so I may learn more details. I wonder if there is a correlation between accutane users and a bad reaction to vitamin K?


It is possible the eye thing was a coincidence, given that I have pretty high myopia and am therefore predisposed to this kind of thing, though I don't think it was a true coincidence. I'm quite sure the blood pressure and other vascular symptoms were not a coincidence.

 

 

Want to add my 2 cents as I just had a strange reaction to k2 mk4.  I also took accutane in the past with lingering side effects.  I was on 1 drop of mk4 for a couple weeks recently.  My skin was looking amazing and also got energy from it.  I took it along with 10k IU of vitamin D sometimes.  Vitamin D alone also gave me energy, but felt weird when combined with K2.  For some unknown reason, I upped my dose to a full dropper, once, one month ago and developed fatigue, lethargy, weakness, floaters, shortness of breath, tightness in chest/maybe chest pain.  The symptoms have lingered.  Donated blood around this time and felt much worse.  Cut my finger the other day and bled like crazy.  Have nattokinase on hand and makes me feel a little better so I suspected blood clot to lungs perhaps or dvt.  Doctor ordered venous doppler in legs for DVT which just came back normal.  Doesn't rule out other clotting phenomenon though.  Chest x-ray also normal.  Haven't tried taking more k2 but vitamin D or magnesium doesn't help.

 

I think using accutane in the past explains this strange reaction to K2.  Fatigue has been a problem for me since accutane but never as bad as it is now.  I've been feeling pretty wiped out since my stupid k2 megadose.  More is not always better ladies and gents.



#87 PeaceAndProsperity

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Posted 22 June 2017 - 05:47 PM

Want to add my 2 cents as I just had a strange reaction to k2 mk4.  I also took accutane in the past with lingering side effects.  I was on 1 drop of mk4 for a couple weeks recently.  My skin was looking amazing and also got energy from it.  I took it along with 10k IU of vitamin D sometimes.  Vitamin D alone also gave me energy, but felt weird when combined with K2.  For some unknown reason, I upped my dose to a full dropper, once, one month ago and developed fatigue, lethargy, weakness, floaters, shortness of breath, tightness in chest/maybe chest pain.  The symptoms have lingered.  Donated blood around this time and felt much worse.  Cut my finger the other day and bled like crazy.  Have nattokinase on hand and makes me feel a little better so I suspected blood clot to lungs perhaps or dvt.  Doctor ordered venous doppler in legs for DVT which just came back normal.  Doesn't rule out other clotting phenomenon though.  Chest x-ray also normal.  Haven't tried taking more k2 but vitamin D or magnesium doesn't help.

 

I think using accutane in the past explains this strange reaction to K2.  Fatigue has been a problem for me since accutane but never as bad as it is now.  I've been feeling pretty wiped out since my stupid k2 megadose.  More is not always better ladies and gents.

 

Very interesting how you had the same chest symptoms as I did, though I didn't get an X-ray done or anything else.

Someone mentioned that vitamin K2 may cause inflammation and I believe it to be true, but it is pro-coagulatory in spite what people say so it could in fact be a minor clot somewhere.



#88 SearchHorizon

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Posted 22 June 2017 - 06:43 PM

Want to add my 2 cents as I just had a strange reaction to k2 mk4.  I also took accutane in the past with lingering side effects.  I was on 1 drop of mk4 for a couple weeks recently.  My skin was looking amazing and also got energy from it.  I took it along with 10k IU of vitamin D sometimes.  Vitamin D alone also gave me energy, but felt weird when combined with K2.  For some unknown reason, I upped my dose to a full dropper, once, one month ago and developed fatigue, lethargy, weakness, floaters, shortness of breath, tightness in chest/maybe chest pain.  The symptoms have lingered.  Donated blood around this time and felt much worse.  Cut my finger the other day and bled like crazy.  Have nattokinase on hand and makes me feel a little better so I suspected blood clot to lungs perhaps or dvt.  Doctor ordered venous doppler in legs for DVT which just came back normal.  Doesn't rule out other clotting phenomenon though.  Chest x-ray also normal.  Haven't tried taking more k2 but vitamin D or magnesium doesn't help.

 

 

 

I think using accutane in the past explains this strange reaction to K2.  Fatigue has been a problem for me since accutane but never as bad as it is now.  I've been feeling pretty wiped out since my stupid k2 megadose.  More is not always better ladies and gents.

 

 

Vitamin D at 10K IU? That seems high. I had problems with vitamin D at 2k. The most obvious problem I get is extreme pain in joint area - which is indicative of calcification of/around the tissue. Clearly, for me, vitamin D3 has been toxic at 2k. If I had internal damages, I wouldn't know - since I didn't do blood work.

 

What was your dosage of mk4? I have had no ill effects from K2 (mk4) even at 40 mg. With Vitamin K2 supplementation, my wounds heal faster, and blood clots better - this effect is well known.

 

To sum it up, what you have been experiencing does not appear to be associated with vitamin k2.



#89 airplanepeanuts

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Posted 23 June 2017 - 07:21 PM

I think 10K Vitamin D3 per day is OK. After a year my blood level was high but nowhere near toxicity.


Edited by airplanepeanuts, 23 June 2017 - 07:22 PM.


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#90 Interactome

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Posted 26 June 2017 - 02:06 AM

I have similar concerns about blood clotting. And I have stupidly repeated the "experiment" about 5 times over the past 4 years without really realising that K2 might be the problem. It very quickly gives me a feeling of getting blood clots. My worst symptoms the past 2 years are increased thirst, intolerance for alkaline stuff, and some swollen veins. Can it be reversed?

 

Any mechanistic ideas as to why this happens? It's either due to genetics or the physiological environment is some people... or both. Maybe we should look into how the clotting system works and what physiological/hormonal states cause it to be pushed into the pro-clotting direction?


Edited by Interactome, 26 June 2017 - 02:10 AM.





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