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Showing posts with label a healthier you. Show all posts
Showing posts with label a healthier you. Show all posts

Saturday, February 12, 2011

Liquid Vitamins vs. Tablet Vitamins

Liquid Vitamins vs. Tablet Vitamins - what is best for you?  This is probably one of the most widely disputed arguments in the supplement industry.  Some will say liquid vitamins are better because the absorb better.  While others suggest the tablet form not only has a better absorption rate, but also contains more vitamins and minerals.

So who is right?  Before providing one scientist's answer to this question, I need to emphasize the fact that we are talking about pharmaceutical grade table vitamins and not the discount vitamins you will find at your local Walmart.

This excellent answer was given by a scientist at Usana:  a company which produces pharmaceutical grade supplements in tablet form.  The company was voted the #1 supplement company in America just a few short weeks ago by the National Sanitation Foundation.  Take a look at the answer and hopefully it will provide you the information you need to make an educated decision for yourself.

The Claims
Many liquid supplement manufacturers claim that because their product is in a liquid
form that it is more bioavailable. In fact, some even use phony statements regarding the
Physician's Desk Reference to support such claims. The statement they reference about
liquid supplements being more bioavailable first appeared in the PDR under a listing for a
specific nutritional supplement product. That statement has since been removed because
it was false and could not be substantiated. In addition, the PDR organization itself does
not make any such statement about liquid vitamins vs. tablets.


How Are Nutrients Absorbed?
Nutrients are absorbed by the small intestine, unless they are taken sublingually or
injected. When you ingest a supplement in either a liquid or tablet form, it must first go
through the stomach and is then absorbed by the small intestine. If liquids were simply
absorbed directly in to the bloodstream, as some supplement companies claim, would the
same happen when you ate soup?

Bioavailability is defined as the degree and rate at which a substance (as a drug) is
absorbed into a living system or is made available at the site of physiological activity.
Different vitamins and minerals have different absorption rates no matter if they come
from a tablet, liquid, powder, or food. For example Calcium has a pretty standard
absorption rate around 25-35%. The form does not generally make a significant
difference.

The Differences
A well-made tablet provides a very effective delivery system and is the chosen form of
most pharmaceutical medications. This is because tablets have been shown to be a very
efficient delivery system for medications. Why would vitamin and mineral supplements
be any different? Does anybody doubt that an aspirin tablet is less effective because it
comes in a tablet?

Tableted products provide the advantage of an increased amount of active ingredient
(almost 3 times as much as a capsule and much more than a liquid or spray). In general,
the stability of tablets is also superior to liquids.

Determining Factors
There are many factors that can affect the absorption of vitamins and minerals in the
body. Some of these factors are a function of the person taking the nutrient and are
dependent on the age of the person, the integrity of their digestive system, the state of
their health, the time of day, the person's gender, and if the supplements was taken on a
full or empty stomach. People whose nutrient needs are greater, such as growing children,
pregnant or lactating women, and those who are currently deficient, may have
significantly enhanced absorption rates for certain nutrients. Recently, some individuals
and companies have made claims that their products are superior because they are "98-
percent absorbed" or some similar number. This is a misleading statement because there
are too many variables to imply that an individual's absorption is a certain percent of the
material consumed. Even absorption of minerals from food sources can vary
significantly. Boron, molybdenum, and iodine can be absorbed at over 90 percent while
the average absorption rates of zinc, copper, and selenium can range from 30 to 80
percent depending on the form. It should seem reasonable then, that stating an average
absorption rate is very misleading.

USANA Vitamins
The USANA tablets are formulated to meet United States Pharmacopoeia standards
requiring full disintegration within 30-45 min. They are also formulated to meet
standards for dissolution. Because the USANA tablets are formulated to these standards,
the vitamins and minerals found in our supplements are properly absorbed into the body
and are very beneficial. Innovative formulations have been developed to optimize
nutrient bioavailability. Each lot of USANA tablets is tested against finished product
specifications to ensure that it meets standards for: identity, target weight, hardness,
thickness, disintegration, potency, purity, and (microbial counts). USANA provides its
vitamins and minerals in amounts and forms so that, in conjunction with a healthy diet,
you will receive maximum bioavailability, full effectiveness, and uncompromised safety.
A couple of questions to ask:

Liquid Vitamins Are Not Used In Scientific Studies
The supplement industry itself originated on account of published studies in the scientific
literature that contributed to the knowledge and insight into nutritional elements. With the
hundreds of studies connecting calcium and vitamin D supplements with bone health, it is
hard to dispute that tableted supplements provide an effective delivery system. If tablets
weren't any good, why did the researchers get positive results? If liquid or spray
supplements are so much better, why are they rarely, if ever, used in published scientific
research?

Conclusions
Keep in mind that we are speaking of multiminerals and multivitamin formulations.
There may be certain products that may be appropriate in a liquid (just as some
medications are liquid). However, these are the exceptions, not the rule.
Finally, liquid supplement promoters often contend that liquids are better because they
don't contain fillers (excipients used in tablets for disintegration, form, binding, coating,
etc). That is a ridiculous argument since liquid supplements require even more "other"
ingredients such as emulsifiers, solvents, preservatives, stabilizing agents, coloring,
flavoring, etc. The more ingredients in a liquid supplement, the more excipients that may
be required.

To Your Health

Scott Huff has been helping people obtain optimal levels of vitamins and minerals through the use of  pharmaceutical grade nutritional supplements.  He is also experienced in helping people create an alternate source of income, simply by educating and helping others with their health.  For more information on this unique opportunity,  send an email with questions to:  huffster@usana.com.

Wednesday, January 19, 2011

Can You Use Bilberry And Lutein For Eye Health?

Bilberry is a powerful antioxidant which protects blood vessels within the eyes and promotes eye health.  It has been used to prevent and treat Macular Degeneration, night blindness, glaucoma and cataracts.  But it's benefits are not limited to eye health.  It may also help to treat varicose veins in early stages and has traditionally been used to control blood sugar levels in diabetics.

During World War II, British pilots reported increased night vision after consuming bilberry jam.  However, actual scientific studies on the effects and benefits of bilberry are very limited.  Suffice to say, even though it has been traditionally used to treat various eye disease, there has not been a sufficient number of studies to back these claims.  Does that mean it will not work?  Not necessarily.  Simply that more research needs to be conducted.

Lutein is found in certain fruits and vegetables such as carrots and squash.  This has also been traditionally used for eye health and may lower your risk of cataracts and Macular Degeneration.  In a study published in the April 2004 edition of Optometry, visual function was found to improve in patients taking lutein.

Another study reported in the January 25th, 2008 edition of Health, and published in the January issue of Archives of Ophthalmology, showed an 18% decrease in the risk of cataracts when consuming a combination of lutein and zeaxanthin.  This combination can be found in some high quality supplements, or in foods such as spinach, peas, and broccoli.

So, while studies are lacking with regards to the use of bilberry with regards to promoting eye health, there are studies available showing potential benefits when using lutein.  As such, supplementing your diet with these substances may lower your risk of developing eye disease.

Choosing how to obtain lutein and bilberry is a different matter.  While it is possible to receive the benefits through food, it may be easier to take a high quality, pharmaceutical grade supplement to ensure you are receiving ample amounts in a bioavailable form.  As always, before making any changes to your diet, I recommend consulting with your physician.

To Your Health

Scott Huff has been helping people obtain optimal levels of vitamins and minerals through the use of  pharmaceutical grade nutritional supplements.  He is also experienced in helping people create an alternate source of income, simply by educating and helping others with their health.  For more information on this unique opportunity,  send an email with questions to:  huffster@usana.com.

Sunday, January 9, 2011

Does Body Cleansing And Colon Cleansing Work?

Body Cleansing, Colon Cleansing, and Body Detox.  These techniques have been gaining in popularity over the last couple of years.  But do they work?  And do you need them?

What is it?
But let's not get too far ahead of ourselves.  Exactly what are these techniques?  What is the intent?  And what do they consist of?  A detox diet is one method.  Generally, this consists of some type of fasting such as drinking only water for a weekend.  Or it could consist of a diet of water, fruit juice, and foods high in fiber.  The intent here is two-fold:  to lose weight and to rid your body of toxins.

A Colon Cleansing, on the other hand, is not a type of diet.  Your main goal here is not to lose weight, but rather to rid yourself of toxins in the body.

Where do these toxins come from?
Toxins are around us everyday.  The air we breathe, the food we eat, the water we drink.  The theory is that when you eat foods, some of those particles get left behind in the digestive tract.  These particles which do not get flushed out sit in your colon or intestines and break down, releasing toxins into the body as they do so.  In other words, they rot inside your body.


As these toxins are released into your body, they can build up.  Some believe these can cause health issues, low energy, and even lead to colon cancer.

How do you go about doing a cleansing?
Enzymes and Probiotics are two of the methods used to help with the detox process.  Digestive enzymes help to properly digest food, pull vitamins and minerals out of the food and into the body, while at the same time, assisting the liver and colon with getting rid of harmful toxins.  Probiotics are, according to WHO, "Live microorganisms which when administered in adequate amounts confer a health benefit on the host".  You can find these in foods such as yogurt, or you can purchase actual probiotic products.

Probiotic Benefits.
Some of the potential benefits you may experience with the use of probiotics include:

  • Colon Cancer Prevention
  • Lowering Cholesterol
  • Lowering Blood Pressure
  • Improving Your Immune System
  • Reducing Inflammation
  • Improving Symptoms of Irritable Bowel Syndrome
 Do You Need It?
As stated earlier, your liver and colon does the heavy lifting when it comes to detoxifying your body.  So you may be wondering why you would need to take alternative measures.  It is important to remember that you are not trying to replace the body's process, but instead you are assisting the process.  Very similar to taking vitamins.  This is not meant to replace eating healthy foods.  You are simply supporting your body.

In conclusion, there is nothing wrong with giving your body a little support.  To date, no one has ever died from eating yogurt or taking additional digestive enzymes or probiotics.  There is absolutely no downside here and can only help.

 Scott Huff has been helping people obtain optimal levels of vitamins and minerals through the use of  pharmaceutical grade nutritional supplements.  He is also experienced in helping people create an alternate source of income, simply by educating and helping others with their health.  For more information on this unique opportunity,  send an email with questions to:  huffster@usana.com.

Friday, December 10, 2010

Best Vitamins: What Is Your Supplement Rating?

You've made the choice to take a supplement.  But what are the best vitamins out there?  Where does your supplement Rate?  The answers may shock you.  As you saw in one of my previous posts, all supplements are not the same.  In fact, the vitamins you take to improve your health may, in fact, be doing absolutely nothing for you.

In this post I'm going to use the "Comparative Guide To Nutritional Supplements" by Lyle MacWilliam, both the 3rd and 4th editions.  This book came about at the request of Canadian Parliament so as to provide the public with information in order to make good decisions when it came to supplements.

I am going to go through some of the more popular vitamins on the market...vitamins YOU may be taking now...and showing you how they hold up to scientific study.  Are they as good as they say?  Do they actually do anything for you?  You'll find in this top 10 list.

The Top 10

1.  Centrum.  In the 3rd edition, it rates a 3.2 out of 100, and in the 4th edition...0-stars out of 5 possible.  And yes, there are several "versions" of Centrum out there, but they all rate essentially the same:  low.  The reasoning for the low rating comes down to several facts.  First, they do not always use natural ingredients.  For instance, if you have a bottle in the house, take a look at the type of vitamin E they use.  It will be the dl-Alpha Tocopheryl  form.  This is the synthetic form, and as such, it does not absorb as well into the body.  Fillers and additives are also allowed in these types of supplements, meaning if they advertise 60mg of vitamin C on the bottle, you may only be receiving a portion of that.  Suffice to say, these vitamins are not doing much for you and are probably not even breaking down and absorbing into your body.

2.  One-A-Day.  In the 3rd edition, it rates a 5.1 out of 100, and in the 4th edition a mere 1/2 star out of 5.  Again, there are several versions of this supplement, but they are all essentially the same.  And as in the case of Centrum, it runs into the same issues about synthetic ingredients and absorption.

3.  GNC.  Here we run into our first decent supplement, the MegaMan.  However, it still only rates a 21.1 out of 100 in the 3rd edition and a 2.5 out of 5 stars in the 4th edition. 

4.  Nature Made.  Weighing in at 17.9 in the 3rd edition and 0-stars out of 5.  A decent supplement when compared to the "well known" products, but still falls short of acceptable.

5.  Shaklee - Basics With Iron.  Weighing in on our first network marketing supplement, Shaklee comes up with a 30.5 rating in the 3rd edition, but was not rated in the 4th edition.  As you can see, even though the product is a comes from a network marketing company, it is rated higher than the previous store bought supplements available on the market.

6.  Melaleuca Vitality Pack.  Another network marketing company, but it doesn't fare as well as Shaklee.  A 6.2 ranking in the 3rd edition and a 1-star in the 4th edition.

7.  Herbalife - Formula 2.  Again, another network marketing company that falls a little short.  This rates at a 14.8 in the 3rd edition and a 1 star in the 4th edition

8.  Mannatech.  So far, the highest rated network marketing supplement coming in at a rating of 33.1 in the 3rd edition and a 2.5 star rating in the 4th edition.

9.  Nature's Way - Alive.  The highest rated supplement so far, at a 60 in the 3rd edition and 3 stars in the 4th edition.

10.  Pharmanex LifePak.  Rated at a nice 52.7 in the 3rd edition, and a 3 stars out of 5 in the 4th edition.  A fairly decent supplement.

So if these well-known supplements are not rated very well, then what ARE the top rated supplements?  When it comes to "stand alone" products, these are the top 4 according to the 4th edition.  All of these are rated at 5-stars.

1.  Usana Health Sciences (96.1 in the 3rd edition)
2.  Creating Wellness Alliance (not included in the 3rd edition)
3.  Douglas Laboratories (75.1 in the 3rd edition)
4.  TrueStar Health (not included in the 3rd edition)

So as you can see, what you are taking now may not be what you expected.  As I always say, you want to look for a pharmaceutical grade supplement so you can be certain of the ingredients and bioavailability. 

Is there another you are currently taking which was not included in the ranking above?  Add a comment or send me an email and I will provide you with the ranking of what you are taking.

Scott Huff has been helping people obtain optimal levels of vitamins and minerals through the use of  pharmaceutical grade nutritional supplements.  He is also experienced in helping people create an alternate source of income, simply by educating and helping others with their health.  For more information on this unique opportunity, please watch this short video tour, or send an email with any questions to:  huffster@usana.com.

Monday, December 6, 2010

Grape Seed Extract Benefits

There are two questions here.  First, what is grape seed extract, and second, what sort of benefits can you hope to receive.

Suffice to say, the answer to the first question is fairly straightforward.  Grape seed extract is simply an extract of grape seeds.  This extract unlocks the powerful antioxidants from the grape.

As far as the benefits go, this is not as easy of a question to answer.  For the benefits are many.  Cancer prevention and cardiovascular disease protection are just two of these benefits.

This is a substance which is 20x more powerful than vitamin C and 50x more powerful than vitamin E.  Suffice to say, its use as an immune system boost is well documented.  However, studies also suggest that grape seed extract leads to apoptosis, or self destruction, of cancer cells.  Is this a cure for cancer?  No.  However, cancer cells are created within the body every day.  Normally, your body is able to fight off and destroy these cancer cells on it's own.  The problem is when your body is not able to fend off these cancer cells.  Grape seed extract simply helps the body perform its normal function.

Another study was conducted to look at the effects of grape seed extract and reducing blood pressure.  Within 4wks of this study, the group receiving the grape seed saw their blood pressure reduced; whereas the blood pressure in the placebo group did not change at all.

Perhaps you have heard of the French Paradox.  In a nutshell, researchers noticed the fact that the French tend to eat fatty foods, such as cheese, but their risk of cardiovascular disease remains low.  Interestingly enough, they also tend to consume red wine on a regular basis.  Therefore, studies focuses on the affect of red wine on cardiovascular disease.  From there, it was narrowed down to the grape seed extract...not nearly as fun to consume, but it does the job in much smaller quantities.

If you have high blood pressure, concerns about cardiovascular disease, or even a history of cancer in your family, you may want to consider beginning a regiment of grape seed extract to help your body confront these issues.  Again, this should not be looked upon as a solution, but rather a helping hand for your body's immune system.

Scott Huff has been helping people obtain optimal levels of vitamins and minerals through the use of  pharmaceutical grade nutritional supplements.  He is also experienced in helping people create an alternate source of income, simply by educating and helping others with their health.  For more information on this unique opportunity, please watch this short video tour, or send an email with any questions to:  huffster@usana.com.

Thursday, December 2, 2010

The Latest Vitamin D Recommendations From The IOM

You may or may not have heard the Institute of Medicine (IOM) changed their recommendations for vitamin D earlier this week.  This is the same organization responsible for the RDA values you see on product labels.

Previously, the recommended amount of vitamin D had been set at 200IU/day.  However, they have just raised that amount to 600IU/day.  Which is a step in the right direction.


However, the IOM goes on to say that you should not go over this amount. 
This is absolute bunk.  As you hopefully saw in my last post on vitamin D, the studies show levels above 600IU/day are safe.  And not only are they safe, but they have incredible health benefits.  Especially, when you are getting 4000IU or more/day.

People are deficient in Vitamin D.
I also covered this in great detail during the 3-part series I just finished up.  The fact that a majority of the United States (anyone north of Atlanta, GA) gets absolutely no vitamin D production from sunlight for over half of the year is one reason.  Another reason is, during the summer, when you can get about 15,000IU from the sun, many people are stuck in a building working.  So you are missing the opportune time to receive vitamin D from the sun:  between 10am and 3pm.

Others are doubting the results as well.
I am not the only one calling shenanigans on the IOM.  Natural News goes so far as to say it is a deliberate attempt to keep the public deficient in vitamin D.  Afterall, with the studies showing significant decreases in the risk of everything from cancer to MS to diabetes to the flu with adequate levels of vitamin D in the blood, it does seem odd they would not have increased the recommendations further.  Or at least to say it is safe at higher levels.  As is the case with most things, one only needs to follow the money.  And who stands to profit from the public continuing to become ill?  The pharmaceutical companies.

A well known nutritional supplement company also voiced their disappointment at the latest recommendations.  They cited studies they had conducted themselves, which show the decreased levels of vitamin D blood levels.

Suffice to say, if you have any doubts or concerns I would recommend discussing the topic with your physician.  Bring along the studies which I have cited on this blog.  Or, fill out the form at the top of the page and I will send you a free copy of the recent presentation Dr. Whitcomb just gave on vitamin D.  Why is it free?  Surely there must be a catch?  There isn't.  It is important to get this information out to people.

Scott Huff has been helping people obtain optimal levels of vitamins and minerals through the use of  pharmaceutical grade nutritional supplements.  He is also experienced in helping people create an alternate source of income, simply by educating and helping others with their health.  For more information on this unique opportunity, please watch this short video tour, or send an email with any questions to:  huffster@usana.com.

Tuesday, November 30, 2010

More Secrets Of Vitamin D - Part 3

Following a brief break from Thanksgiving, I'm back for the final article of this 3-part series on More Secrets of Vitamin D.  If you are just coming across this article, it is based upon a presentation Dr. John Whitcomb gave in October of 2010.  If you want to get caught up, part 1 and part 2 can be found by following the links.

In my last article, I touched upon a few studies Dr. Whitcomb had brought up.  In this posting, I am going to cover the other studies he brought up.  I hope you find them as insightful as I did.  I'll also answer the question, can you overdose on vitamin D.

If you will recall from part 1, once we get into the fall and winter your body does not produce vitamin D from sunlight if you live north of Atlanta, GA.  As such, it becomes necessary to supplement in order to keep your blood level up.  Here are a few more studies which support this.

In the July 2006 edition of the Journal of Science, it was reported that vitamin D actually makes your immune system work better.  At a blood level of 32, a protein called catheliciden is released.  However, is is NOT released when your blood levels are below that magic number of 32.

This protein is a natural anti-biotic.  It enables monocytes, which kill viruses.  This lends credibility to the theory of why we have a cold and flu season in the winter.  In fact, in Wisconsin the influenza season starts right around October 1st.  Coincidentally, our ability to produce vitamin D from sunlight stops around September 1st, dropping our blood levels.

These monocytes also kill tuberculosis.  The treatment many years ago for tuberculosis patients was to admit them into a sanitarium and have them sit in the sun.  And, this treatment worked!  Could it be because of the additional vitamin D production?

Another test was conducted at a California prison for the criminally insane.  A psychiatrist measured the serum levels of vitamin D in convicts.  In the focus group, he supplemented them with 2000IU of vitamin D every day.  An influenza outbreak came to the prison in March of 2006.  Not a single person of the 45 supplementing with vitamin D came down with the flu; whereas, 45% of the rest of the population became sick.

April 2010 - Japan.  Japanese scientists conducted a randomized, controlled trial with school children and influenza.  Children who had been immunized still saw a 19% infection rate.  However, children who were supplementing with 5000IU of vitamin D only saw a 10% infection rate.  Almost a 50% reduction!  Children who had no immunization had a 40% infection rate.

Another stunning report comes from the Archives of Internal Medicine where they found a 7% reduction in mortality from any amount of vitamin D.

in May of 2010, the Intermountain Heart Study conducted a randomized trial of vitamin D and heart disease.  It was scheduled to run for 5 years, but it was canceled after only 1 year.  Not because people were dying, but because of the incredible results.  They saw a 70% reduction in death in the vitamin D group where the men being studied had a blood level over 43.  In fact, you are twice as likely to survive a stroke or heart attack if your blood level is above 32 when compared to someone who has a level below 20.  If you do not supplement in the winter, this becomes a distinct possibility.

If you have been keeping up with these articles and have taken note of the studies, you may be thinking vitamin D is sounding pretty incredible.  But, you may also be asking if you can overdose on vitamin D.  The answer is...not really.  To date, no one has ever died from a vitamin D overdose.  You can take 10,000IU of vitamin D every day for the rest of your life and be safe.

Getting a shot of 600,000IU once/year is a safe level.  There have been cases of individuals getting 50,000,000IU.  They did become disoriented and confused, but did not die.  If you take 40,000IU/day for 6-months it will become toxic.  But even then, you will only suffer disorientation and confusion.  Within a week you will be back to normal.

So how do you go about getting started with vitamin D supplementation?  To start, Dr. Whitcomb recommends finding a pharmaceutical grade vitamin D supplement, as this is the only way to be certain you are getting the right amounts in the most bioavailable form.  Meaning, it will absorb into your body.  He suggests starting with a "loading dose" of 10,000IU/day for 1 month to get your blood levels up.  From there, taking 5000IU/day should get your blood level to about 60.  The optimal level is 80, but to really see the benefits you should be in a range of 53-60.  Ask your doctor to test your vitamin D blood levels to see where you are at.

Vitamin D supplementation isn't just for adults either.  In Finland, they give children 2000IU/day from the time of birth.  There is no toxicity at these levels for children.  They have also seen an 80% reduction in Type II diabetes.

I want to thank Dr. Whitcomb, once again, for this outstanding presentation.  Vitamin D is starting to gain recognition in the medical community, and the information needs to be spread to as many people as possible.  Isn't it better to prevent disease from happening, rather than treating it when it happens?  This just helps your body's natural disease prevention.  As always, if you have questions you should consult with your physician.  Bring along these studies if you need to.

In an effort to publicize this information and make as many people as possible aware of the benefits of vitamin D, you can get a free copy of Dr. Whitcomb's presentation simply by filling out the form located at the top of the page.  There is no catch...Dr. Whitcomb has made it clear that education and information is the way to go.

To Your Health

Scott Huff has been helping people obtain optimal levels of vitamins and minerals through the use of  pharmaceutical grade nutritional supplements.  He is also experienced in helping people create an alternate source of income, simply by educating and helping others with their health.  For more information on this unique opportunity, please watch this short video tour, or send an email with any questions to:  huffster@usana.com.

Wednesday, November 24, 2010

More Secrets Of Vitamin D - Part 2

In my previous post I told you about the excellent presentation on vitamin D given by Dr. Whitcomb for Aurora Health on Oct 13th, 2010.  Essentially, the groundwork was laid in this first post.

In this second post, I'm going to relay some of the stunning research and conclusions Dr. Whitcomb brought up.  It's sure to raise an eyebrow.

The first bit of information to store is the 20-20-20 rule.  According to Dr. Whitcomb, this rule states that if a white 20yr old with 50% of the skin exposed gets 20min of mid-day sun on the 20th of June the body will create 20,000IU of vitamin D over the next 24hrs.  That translates to 1,000IU/minute of exposure.  However, different skin types result in changes to this rule.  For instance, and African-American would need 4-5x as much sun.  And the elderly would also need 4-5x as much due to the fact that our ability to create vitamin D from the sun decreases with age.

A 1yr old child will create about 200IU/minute of sun exposure.  And a young African American makes about 160IU/minute.  Drinking a glass of milk would give you 100IU of vitamin D.  So you would only need to drink 200 glasses of milk/day to get the same benefits as 20min in the sun.

If you put on sunscreen before even stepping out the door, and SFP-8 will reduce vitamin D production by 95% and an SPF-15 by 98%.  Does this mean you should never use sunscreen?  No.  But you should probably get some sun exposure before putting it on.  Just 15min of exposure between 10am and 3pm is all you need.

Dr. Whitcomb then got into specifics on vitamin D blood levels.  32ng is the minimum level we should be at.  An optimal amount is 60ng.  Generally, we are somewhere between 32-40ng in the summer, but only 15-20ng in the winter.  To get to a level of 60ng, we need 5000IU/day.

Why is the 32ng level so important?  Remember, vitamin D is actually a hormone which tells cells to start growing.  This includes white blood cells, which fight off viruses.  At a vitamin D blood level under 32ng, it no longer functions.  Interestingly enough, we generally hit 32ng around Sept 1st, again, due to the decrease in the amount of sun we get (for people north of Atlanta).  Just as interesting, the flu season starts about 1 month later.  Dr. Whitcomb suggest that influenza is actually a vitamin D deficiency.

One placebo controlled study in which people were given 5000IU/day of vitamin D had their blood level increase to 60ng in 1 year.  The density of their hip bone also increased by 22%.  Important because 25% of people will suffer a broken hip between the ages of 75 and 80.

Does vitamin D have an effect on cancer?  It would appear so.  In Wisconsin, the risk of breast cancer is 33% higher than in the southern U.S.  In fact, it is not just Wisconsin, but all northern states have a higher risk of breast cancer than the southern states.

A study was performed at Creighton University and published in the American Journal of Clinical Nutrition.  They were studying the effects of vitamin D and the reduction of fractures over a period of 25-30 years.  However, the study was stopped after only 5 years when it was discovered that these patients had a 76% reduction in cancer within the group receiving 1100IU of vitamin D and 1g of calcium.

In the 3rd part of this series, I will report on a few other studies Dr. Whitcomb brought up, as well as information on the maximum amounts of vitamin D you can take.  Does vitamin D really help fend off the flu and help with heart health?  Can you overdose on vitamin D?  Can children take vitamin D supplements, and if so, how much?  These questions will all be answered in the 3rd and final part to this series.

Scott Huff has been helping people obtain optimal levels of vitamins and minerals through the use of  pharmaceutical grade nutritional supplements.  He is also experienced in helping people create an alternate source of income, simply by educating and helping others with their health.  For more information on this unique opportunity, please watch this short video tour, or send an email with any questions to:  huffster@usana.com.

Saturday, November 20, 2010

More Secrets Of Vitamin D

On Oct 13th, 2010, Dr. John E. Whitcomb gave a presentation at Aurora Health in Sheboygan,WI.  He covered multiple topics regarding vitamin D, including:  the benefits of vitamin D, why you should be using a vitamin D supplement, and vitamin d toxicity...among other topics.  You can get a DVD copy of his presentation by filling out the form on the right.

While I have done several blog posts in the past regarding the benefits of vitamin D (Vitamin D, Part 1, Vitamin D vs flu shot, and Do UV Light Bulbs Produce Vitamin D), Dr Whitcomb provided even more information on the subject.  Enough to do another multi-part series on this important vitamin.

First, let's get a foundation down and discuss some of the history and facts about vitamin D.  In the early 1900's, 90% of children had rickets...a vitamin D deficiency illness.  In the 1930's, milk was supplemented with vitamin D and this helped to drastically reduce the cases of rickets.

Vitamin D works as a hormone and tells cells to start growing.  It turns "on" 2000 genes and, interestingly, "sticks" where auto immune disease and cancers are made.  Keep that in mind.

As I have mentioned in my previous posts, our skin creates vitamin D from the sun.  However, as we grow older our skin produces less of it.  In fact, a 70yr old makes only 25% of what a 20yr old makes.  Another interesting fact is we cannot make vitamin D from the sun north of 35-degrees Latitude in the winter.  So if you live north of Atlanta, GA, you are not getting any vitamin D from the sun.  It's simply not at the correct angle in the horizon.

Let's go back to the rickets example from 1900.  Back then, and before vitamin D, they cured rickets by taking a tablespoon of cod liver oil, which happens to contain vitamin D.  In fact, it is about 400IU.  Which is why the RDI value of vitamin D today is 400IU.  As I have explained before, the RDIs are the MINIMAL amount we need to take in order to fend off these "classic" diseases.

So if we can't make vitamin D in the winter, you may ask yourself how the Inuit people living in the arctic can survive.  After all, do they not experience winter for half of the year?  That is very true.  However, their main diet is fatty fish...a source of vitamin D.  In fact, the people of Norway have a similar diet...and their rates of Muscular Sclerosis is "dramatically lower" than in the U.S.  Why is that?

That is exactly what I will cover in the next blog post.  I'll get into some specific studies regarding vitamin D,  I will also relay what Dr. Whitcomb stated were safe, advisable, and toxic levels of vitamin D.  Why influenza may be a "vitamin D deficiency" disease and how vitamin D affects your risk of diabetes, cancer, and Muscular Sclerosis  I think you will find the next article very eye-opening when it comes to potential disease prevention.

Again, I want to thank Dr. Whitcomb and Aurora Health for allowing me to report on his presentation.  The views presented here are his.  They have also given me permission to offer his presentation to you...free of charge.  Again, if you would like to receive a DVD of his presentation, fill out the form in the upper right.

To Your Health

Scott Huff has been helping people obtain optimal levels of vitamins and minerals through the use of  pharmaceutical grade nutritional supplements.  He is also experienced in helping people create an alternate source of income, simply by educating and helping others with their health.  For more information on this unique opportunity, please watch this short video tour, or send an email with any questions to:  huffster@usana.com.