<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
    <channel>
        <title>Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
        <description> A report titled Reduce Your Risk of Arterial Stiffness published in the March/April 2018 issue of Life Extension magazine contains relevant points about these nutrients supported by  52 study references  and is also available online.  
 [www.lifeextension.com]

Jackie</description>
        <link>https://www.afibbers.org/forum/read.php?9,186728,186728#msg-186728</link>
        <lastBuildDate>Tue, 22 Sep 2026 12:01:33 +0000</lastBuildDate>
        <generator>Phorum 5.2.23</generator>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,187036#msg-187036</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,187036#msg-187036</link>
            <description><![CDATA[ Note: EVOO significantly increases absorption of MK7  see:[<a href="https://www.afibbers.org/forum/read.php?10,180843,180844#msg-180844"  rel="nofollow">www.afibbers.org</a>]]]></description>
            <dc:creator>GeorgeN</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Thu, 08 Sep 2022 12:08:51 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,187005#msg-187005</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,187005#msg-187005</link>
            <description><![CDATA[ <blockquote class="bbcode"><div><small>Quote<br /></small><strong>californiagal</strong><br />
So no one is concerned about K1 inclusion in the K combo supplements?  -- I assumed K1 is contraindicated if one is on anticoagulants.  (Maybe this would not be true for the newer class of anticogulants. --I take Xarelto for instance).</div></blockquote>
<br />
No problem with vitamin K if you are in the new generation of anticoagulants—only Coumadin.]]></description>
            <dc:creator>Daisy</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Mon, 05 Sep 2022 14:57:15 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,187004#msg-187004</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,187004#msg-187004</link>
            <description><![CDATA[ So no one is concerned about K1 inclusion in the K combo supplements?  -- I assumed K1 is contraindicated if one is on anticoagulants.  (Maybe this would not be true for the newer class of anticogulants. --I take Xarelto for instance).]]></description>
            <dc:creator>californiagal</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Mon, 05 Sep 2022 06:13:47 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,186867#msg-186867</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,186867#msg-186867</link>
            <description><![CDATA[ Thanks, George.  So the Life Extension Super K has 100 mcg MK-7, the K-Vitamins.com product has 500 mcg, the Life Extension Mega K as 45 mg.  Interesting.<br />
<br />
I note that the <a href="https://www.shop.dralexrinehart.com/products/shop-megaquinone-k2-7"  rel="nofollow">MicroBiome Labs MegaQuinone K2-7</a> product, also expensive, has 320 mcg in the recommended 2 capsule daily does, along with K1 and other supposedly related nutrients.  So the 45 mg dose is an outlier.<br />
<br />
All best,<br />
<br />
Lance]]></description>
            <dc:creator>ln108</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Sat, 27 Aug 2022 17:08:29 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,186866#msg-186866</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,186866#msg-186866</link>
            <description><![CDATA[ <blockquote class="bbcode"><div><small>Quote<br /></small><strong>ln108</strong><br />
I wonder if anyone has ideas about why Life Extension, the source of the interesting article Jackie refers us to, only provides 100 mCg of K2-7 in its Super K supplement (see below).  But it has 45 mg in its Mega K supplement, which is quite expensive.<br />
<br />
What is a good dosage of K2-7?  Is it necessary to take K1 as well?<br />
<br />
Thanks, Lance<br />
<br />
Super K:<br />
<br />
Vitamin K1 (as phytonadione): 1500 mcg<br />
Vitamin K2 (as menaquinone-4): 1000 mcg<br />
Vitamin K2 (as trans menaquinone-7):100 mcg</div></blockquote>
<br />
This is the product I take (also pricey) and it has a good explanation of the various forms: [<a href="https://www.k-vitamins.com/index.php?page=vitamin-k-home"  rel="nofollow">www.k-vitamins.com</a>]<br />
also [<a href="https://www.k-vitamins.com/index.php?page=vitamin-k-why-k"  rel="nofollow">www.k-vitamins.com</a>]<br />
<br />
I know that Mk-4 is normally dosed in mg and Mk-7 in mcg  The product I linked has 500 mcg Mk-7, 25 mg Mk-4 and 5000 mg of K-1  I think Mk-7 has a longer half life than Mk-4.]]></description>
            <dc:creator>GeorgeN</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Sat, 27 Aug 2022 15:56:46 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,186827#msg-186827</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,186827#msg-186827</link>
            <description><![CDATA[ I use an MK-7 supplement made by NOW and each capsule has 100 mcg.]]></description>
            <dc:creator>Daisy</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Wed, 24 Aug 2022 20:29:31 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,186826#msg-186826</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,186826#msg-186826</link>
            <description><![CDATA[ I wonder if anyone has ideas about why Life Extension, the source of the interesting article Jackie refers us to, only provides <a href="https://www.lifeextension.com/vitamins-supplements/item02334/super-k"  rel="nofollow">100 mCg of K2-7 in its Super K supplement</a> (see below).  But it has <a href="https://www.lifeextension.com/vitamins-supplements/item02417/mega-vitamin-k2-high-potency-for-strong-bones"  rel="nofollow">45 mg in its Mega K supplement, which is quite expensive</a>.<br />
<br />
What is a good dosage of K2-7?  Is it necessary to take K1 as well?<br />
<br />
Thanks, Lance<br />
<br />
Super K:<br />
<br />
Vitamin K1 (as phytonadione): 1500 mcg<br />
Vitamin K2 (as menaquinone-4): 1000 mcg<br />
Vitamin K2 (as trans menaquinone-7):100 mcg]]></description>
            <dc:creator>ln108</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Wed, 24 Aug 2022 19:40:47 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,186780#msg-186780</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,186780#msg-186780</link>
            <description><![CDATA[ I have learned to watch for anything that contains soy because I get Aura Migraines when I consume it.  Since I have been diligent in this effort I have not had any aura migraines for almost 4 months.  In my opinion Soy is not a good food and should be avoided.]]></description>
            <dc:creator>Elizabeth</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Mon, 22 Aug 2022 20:56:37 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,186767#msg-186767</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,186767#msg-186767</link>
            <description><![CDATA[ what is the best supplement form of natto?<br />
<br />
q]]></description>
            <dc:creator>Que</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Mon, 22 Aug 2022 08:47:26 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,186730#msg-186730</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,186730#msg-186730</link>
            <description><![CDATA[ Years ago, I was diagnosed with a &#039;soy sensitivity&#039; based on lab testing and the visual appearance of &#039;itchy arm&#039; skin lesions.  I had been consuming various types of available soy products after reading about the many benefits  <br />
So much for that for me.  I was instructed to avoid soy and learn to scrutinize labels for soy contents which I still do.   No skin problems since.... but, regrettable, because I had found some products that were tasty, a satisfying protein and listed as a healthy choice.  Plus, there are many benefits of soy, especially in the Nattokinase form and I totally honor that.  As you point out, Colin... the dose amount provided is huge.  <br />
<br />
Since then, I learned about many people with similar soy &#039;issues&#039; so I have been content to learn to live without soy consumption.  It&#039;s interesting that I can take nattokinase supplements without a reaction, just not natto &#039;food.&#039; . <br />
<br />
Previous posts about my very low vitamin D levels and the painful, weak muscle symptoms explained that even with a variety of medical consults, appropriate testing was not done which would have identified the source of the problem via the low D levels.  Then, along came my angel, a Board-certified Practitioner of  Functional Medicine MD, new to the area, who immediately suspected and tested vitamin D.<br />
<br />
Once confirmed, the protocol was to increase vitamin D3 dosing along with companion vitamin K.      At first, it was not in the K2 MK7 form but, eventually, the MK 7 prevailed and that&#039;s what increased my bone density test results to &#039;optimal&#039;  (eliciting a mini &#039;victory dance&#039; by my FM MD.)<br />
 <br />
With this LEF report emphasizing the helpfulness of Vitamin D and MK7 supplements for &#039;arterial stiffness,&#039;  I wanted to call attention to the choices and options and emphasize the importance of this &#039;synergy.&#039;   This report from 2018 lists 57 supporting study references.  Undoubtedly, by now, there are more.  <br />
<br />
I like the subtitle of one segment on Vitamin K... listed as &quot;Teflon for your Arteries&quot;... and the whole report is worth reading.<br />
<br />
Jackie]]></description>
            <dc:creator>Jackie</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Fri, 19 Aug 2022 22:15:34 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,186729#msg-186729</guid>
            <title>Re: Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,186729#msg-186729</link>
            <description><![CDATA[ FYI.  The amount of Vitamin K2 from one packet of Natto is approx. 400 to 500 mcg]]></description>
            <dc:creator>colindo</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Fri, 19 Aug 2022 18:08:12 +0000</pubDate>
        </item>
        <item>
            <guid>https://www.afibbers.org/forum/read.php?9,186728,186728#msg-186728</guid>
            <title>Worth Noting:  More on the importance of Vitamin D and Vitamin K….</title>
            <link>https://www.afibbers.org/forum/read.php?9,186728,186728#msg-186728</link>
            <description><![CDATA[ A report titled <i>Reduce Your Risk of Arterial Stiffness</i> published in the March/April 2018 issue of <i>Life Extension</i> magazine contains relevant points about these nutrients supported by  52 study references  and is also available online.  <br />
 [<a href="https://www.lifeextension.com/magazine/2018/3/reduce-risk-of-arterial-stiffness"  rel="nofollow">www.lifeextension.com</a>]<br />
<br />
Jackie]]></description>
            <dc:creator>Jackie</dc:creator>
            <category>AFIBBERS FORUM</category>
            <pubDate>Fri, 19 Aug 2022 15:08:31 +0000</pubDate>
        </item>
    </channel>
</rss>
