Analysis of the search query | how much vitamin d do we get from sun exposure |
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Top competitors on query "how much vitamin d do we get from sun exposure"
Top 10 Foods Highest in Vitamin D
http://www.healthaliciousness.com/articles/high-vitamin-D-foods.php Competition: low
Do you have any of the other symptoms of vitamin D toxicity like nasea, or poor appetite? It seems unlikely as your levels of vitamin D are consistently low. A vitamin supplement is not really a food per-say, and while it is best to get all your vitamins, and nutrients the natural way, if your doctor prescribes a supplement, you might try it till your vitamin D level gets a bit better
Linus Pauling Institute at Oregon State University
http://lpi.oregonstate.edu/infocenter/vitamins/vitaminD/ Competition: low
Data from epidemiological studies suggest that conditions that decrease vitamin D synthesis in the skin, such as having dark-colored skin or living in temperate latitudes, are associated with increased prevalence of hypertension (88). Although fortification of foods has led to complacency regarding vitamin D deficiency, nutritional rickets is still being reported in cities throughout the world (18, 19)
What Causes Vitamin D Deficiency
http://vitamindeficiencysymptoms.net/what-causes-vitamin-d-deficiency/ Competition: low
OBJECTIVES: To investigate the contribution of vitamin D deficiency as a cause for idiopathic chronic low back pain, to find a simple and sensitive test for screening patients with low back pain for vitamin D deficiency, and to determine the correlation between the vitamin deficiency and pain. It is good to also ask a doctor what the ideal sun exposure time is in your specific case to help the production of vitamin D in a responsible, healthy way
http://www.livestrong.com/article/288015-what-does-vitamin-d-do-for-the-body/ Competition: low
The elderly, whose skin, liver and kidneys have diminished capacity to activate vitamin D and who seldom drink milk, rarely go outdoors or cover up and use sunscreen are at increased risk. The body makes vitamin D with the help of sunlight and cholesterol in the skin, and it causes other parts of the body, including intestines, kidneys and bones, to respond by making calcium available for bone growth, according to Eleanor Whitney and Sharon Rolfes in "Understanding Nutrition." You Might Also Like What Does Vitamin K Do in the Body? Exercises for Tightening Underarm Skin Does Vitamin D Cause Cold Feet? Symptoms of Vitamin C Deficiency What Do B Vitamins Do? What Does Folic Acid Do for Your Body? What Does Vitamin E Do for the Body? Identification Vitamin D, also called calciferol, comes in various forms
http://www.marksdailyapple.com/sun-vitamin-d/ Competition: low
jurvetson, RonAlmog, OiMax Flickr Photo (CC) Further Reading: 10 Ways to Stay Active in the Cold Winter Months Sunscreen May Not Be Your Friend Laurel on Health Food: Vitamin D Study Shows Cancer Reduction Sponsor note: This post was brought to you by the Damage Control Master Formula, independently proven as the most comprehensive high-potency antioxidant multivitamin available anywhere. *sigh* BRING ON THE SPRING! charlotte wrote on January 17th, 2008 Reply I take about a teaspoon of Radiant Life cod liver oil once every three or four days in the winter (when I remember, basically), and I find it helps greatly with the winter blues
http://www.ehow.com/how_2160026_enough-vitamin-d.html Competition: low
Holick from Boston University describes sensible sun exposure as the exposure of arms and legs for 5-30 minutes (depending on time of day, season, latitude, and skin pigmentation) between the hours of 10 am and 3 pm twice a week. The American Academy of Pediatrics (AAP) recommends a daily supplement of 200 IU vitamin D for breastfed infants beginning within the first 2 months of life unless they are weaned to receive at least 500 ml (about 2 cups) per day of vitamin D-fortified formula Consult with your dr
http://www.vitamindcouncil.org/about-vitamin-d/ Competition: low
Vitamin D Newsletter Email Address Further topics View all 31 Jul 2010 Vitamin D pharmacology Learn about vitamin D, the different types, what analogs are all about, and what type of vitamin D your doctor prescribes. RSS Feed Twitter Facebook Search Home About Vitamin D Health conditions News About us Blog What is vitamin D? How do I get the vitamin D my body needs? Am I deficient in vitamin D? Am I getting too much vitamin D? Testing for vitamin D Vitamin D and other vitamins and minerals About Vitamin D What is vitamin D? What does vitamin D do and how does it work? How do I get the vitamin D my body needs? Learn from what sources you can get vitamin D and how much you can get
http://www.twopeasinabucket.com/mb.asp?cmd=display&thread_id=3160524 Competition: low
I think the mega dose once a week is helpful but I would do a maximum dose you can do daily (total) daily and give it a couple months and have your levels checked again. When mine was low (can't remember the number now), my doc prescribed 1 50,000 IU pill per week for three months, and 4000 IU per day, half in the morning and half at night
Vitamin D: FAQ
http://www.drfranklipman.com/vitamin-d-faq/ Competition: low
As a general rule, if you are not vitamin D deficient, about 20 minutes a day in the spring, summer and fall on your face and arms or legs without sunscreen is adequate. What does vitamin D do? Like all steroid hormones, vitamin D is involved in making hundreds of enzymes and proteins, which are crucial for preserving health and preventing disease
Trilium Health - Showering after Sun Exposure Lowers Vitamin D Levels
http://www.triliumhealth.com/article.asp?ID=59&title=Showering%20after%20Sun%20Exposure%20Lowers%20Vitamin%20D%20Levels Competition: low
For example, one study published in the Journal of Environmental Sciences last year found that swimming in a chlorinated pool presented an unacceptable cancer risk. You can actually get vitamin D without significantly darkening your skin, because the UVB wavelength does not stimulate the melanin pigment to produce a tan
http://patienttalk.org/?p=300 Competition: low
Any part of your story is of interest but you may wish to consider the following questions:- Have you ever suffered from Vitamin D deficiency? What medical problems did this Vitamin D deficiency cause? How did you treat the Vitamin D deficiency? How do you ensure that you get enough Vitamin D? Please feel free to tell your story using the comments box below. SEANPRESHER 5pts Hi, I'm a Lupus sufferer and as many such sufferers are, I'm UVA and UVB sensitive and thus try to svoid the sun as much as possible! But, like it is stated, with it comes it's own medical complications! After avoiding the sun for two years already, I've gone for a bone density scan this past week and found out that I've developed Osteoporosis even though I was taking a very high dosage of calcium daily
Place Mushrooms in Sunlight to Get Your Vitamin D - Fungi.com
http://www.fungi.com/blog/items/place-mushrooms-in-sunlight-to-get-your-vitamin-d.html Competition: low
Here is how to do it: Shiitake mushrooms ready for natural vitamin D enhancement Obtain fresh Organic shiitake, maitake, button, oyster, shimeji or other mushrooms. Which is better, Vitamin D3 or D2? The New England Journal of Medicine published an exhaustive article comparing the metabolic pathways of vitamin D2 and vitamin D3 (Holick, 2007)
Joel Fuhrman, M.D.: How Much Vitamin D? Why Many Experts Take Issue With The IOM's New Recommendations
http://www.huffingtonpost.com/joel-fuhrman-md/vitamin-d-recommendations_b_800468.html Competition: low
The IOM with their still low recommended level of D may be taking risks with our lives here; my guidelines and D recommendations are more conservative and sensible given the strong possibility that 25(OH)D levels in the 20s may not be ideally protective, and certainly blood levels in the 30s and 40s could not be dangerous, since exposure to sunshine brings levels even higher than that. In these cases only sunlight and fish (salmon in particuliar are high in vitamin D and are a traditional food of Native Americans) can provide adequate levels of vitamin D
Vitamin D toxicity: What if you get too much? - MayoClinic.com
http://www.mayoclinic.com/health/vitamin-d-toxicity/AN02008/METHOD=print Competition: low
Although vitamin D toxicity is uncommon even among people who take supplements, you may be at greater risk if you have health problems, such as liver or kidney conditions, or if you take thiazide-type diuretics. What you get Free weekly e-newsletter Mayo Clinic expertise Recipes, tools and other helpful information We do not share your e-mail address Sign up Question Vitamin D toxicity: What if you get too much? What is vitamin D toxicity, and should I worry about it since I take supplements? Answer from Katherine Zeratsky, R.D., L.D
http://vitamind.mercola.com/ Competition: low
28 Comments 57,690 Views Study: Forget a Word? Make a Fist This simple body-movement trick may boost your ability to recall memories by up to 15 percent! Give it a try the next time you have a brain fart. The information on this website is not intended to replace a one-on-one relationship with a qualified health care professional and is not intended as medical advice
http://www.greenmedinfo.com/blog/how-get-vitamin-d-without-sun Competition: low
Length of Time for D3 to Get to BloodstreamAn odd thing has been noted about D3 levels in lifeguards, who spend most of their time out of water, and surfers, who spend most of their time in it. While this diet isn't readily available to most people, or desirable, it does demonstrate that D3 can be obtained through diet.It's helpful to know where you can obtain D3 in your food
Vitamin D - How Much Is Too Much?
http://ourhealthcaresucks.com/health-care/vitamin-d-how-much-is-too-much/ Competition: low
His recommended doses are on the high side (see next video for more modest recommendations from actual vitamin D experts) and his suggestion of cod liver oil is a bad one. Lifestyle Changes Can Extend Your Life, But Who Cares? September 17, 2013 Is Your Doctor Paying Attention to Your Lifestyle Choices? Are You? A recent study by ..
Vitamin D - Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/Vitamin_d Competition: low
Evidence indicates the synthesis of vitamin D from sun exposure is regulated by a negative feedback loop that prevents toxicity, but, because of uncertainty about the cancer risk from sunlight, no recommendations are issued by the Institute of Medicine, USA, for the amount of sun exposure required to meet vitamin D requirements. Thick epidermis in the soles and palms consists of five strata; from outer to inner they are: the stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, and stratum basale
http://ods.od.nih.gov/factsheets/VitaminD-QuickFacts/ Competition: low
Can I get vitamin D from the sun? The body makes vitamin D when skin is directly exposed to the sun, and most people meet at least some of their vitamin D needs this way. We encourage you to talk to your health care providers (doctor, registered dietitian, pharmacist, etc.) about your interest in, questions about, or use of dietary supplements and what may be best for your overall health
http://www.marksdailyapple.com/vitamin-d-sun-exposure-supplementation-and-doses/ Competition: low
Natto contains the highest concentration of K2 of any food measured; nearly all of it is present as MK-7, which research has shown to be a highly effective form. I find it inconceivable that the amount of sun exposure necessary to produce 10,000 IU of D3 (about 20-30 minutes of afternoon sun for light skinned folks; a few times that for dark skinned folks) will also kill you and give you skin cancer
http://articles.mercola.com/sites/articles/archive/2009/10/10/vitamin-d-experts-reveal-the-truth.aspx Competition: low
The information you provide in the health survey will then be used in a five-year study to evaluate the results of the program in disease prevention, and to help create a long-term plan for public health. The information on this website is not intended to replace a one-on-one relationship with a qualified health care professional and is not intended as medical advice
Everything You Ever Wanted to Know About Vitamin D from the Expert, Dr. Michael Holick. How Much Do We Need? Why Is It So Hard to Get Enough? What About Breast-Fed Babies? Why Is It So Important for Good Health? - Vegsource.com
http://www.vegsource.com/the-healthy-librarian/everything-you-ever-wanted-to-know-about-vitamin-d-from-the-expert-dr-michael-holick-how-much-do-we.html Competition: low
Regarding comments on dairy, the article mentions a top Vitamin D expert's own regime for getting adequate D, and because the guy isn't vegan he uses non-vegan sources like milk (from which he dervies a very small portion of the Vitamin D he needs, in other words milk isn't much of a source for Vitamin D). The research on how high doses of vitamin D prevent premature birth, cut infections in pregnancy, and benefit the fetus and infants has recently been completed and is compelling evidence for the value of vitamin D
http://articles.mercola.com/sites/articles/archive/2012/03/26/maximizing-vitamin-d-exposure.aspx#! Competition: low
You can use a moisturizing, safe, NON-SPF cream to moisturize your skin, or use something as simple as organic coconut oil to moisturize your skin as this will also benefit you metabolically. Ideally you would never need it because you are using these safe tanning guidelines, but accidents do happen and it is important to have contingency plans for them
Time in the Sun: How Much Is Needed for Vitamin D? - US News and World Report
http://health.usnews.com/health-news/family-health/heart/articles/2008/06/23/time-in-the-sun-how-much-is-needed-for-vitamin-d Competition: low
How much sun is it safe to get without sunscreen? It's difficult to quantify how much since skin pigmentation affects how much radiation your skin absorbs: The darker the skin, the more it's protected against skin cancer but the less able it is to absorb UV-B rays. In the winter, it's impossible to produce vitamin D from the sun if you live north of Atlanta because the sun never gets high enough in the sky for its ultraviolet B rays to penetrate the atmosphere
How Much Sun Exposure Do I Need for Vitamin D?
http://nutrition.about.com/od/askyournutritionist/f/sunlight.htm Competition: low
The intensity of UVB rays is also reduced by clouds, pollution and UVB will not travel through glass, so sitting next to a window will not give you enough sunlight to make vitamin D.calcium deficiency. Although your body absorbs more vitamin D3, it doesn't really make much difference because you'll get enough with either type of vitamin D as long as you follow the directions on the label
Top 10 Foods Highest in Vitamin D
http://www.healthaliciousness.com/articles/high-vitamin-D-foods.php Competition: low
Do you have any of the other symptoms of vitamin D toxicity like nasea, or poor appetite? It seems unlikely as your levels of vitamin D are consistently low. A vitamin supplement is not really a food per-say, and while it is best to get all your vitamins, and nutrients the natural way, if your doctor prescribes a supplement, you might try it till your vitamin D level gets a bit better
Linus Pauling Institute at Oregon State University
http://lpi.oregonstate.edu/infocenter/vitamins/vitaminD/ Competition: low
Data from epidemiological studies suggest that conditions that decrease vitamin D synthesis in the skin, such as having dark-colored skin or living in temperate latitudes, are associated with increased prevalence of hypertension (88). Although fortification of foods has led to complacency regarding vitamin D deficiency, nutritional rickets is still being reported in cities throughout the world (18, 19)
What Causes Vitamin D Deficiency
http://vitamindeficiencysymptoms.net/what-causes-vitamin-d-deficiency/ Competition: low
OBJECTIVES: To investigate the contribution of vitamin D deficiency as a cause for idiopathic chronic low back pain, to find a simple and sensitive test for screening patients with low back pain for vitamin D deficiency, and to determine the correlation between the vitamin deficiency and pain. It is good to also ask a doctor what the ideal sun exposure time is in your specific case to help the production of vitamin D in a responsible, healthy way
http://www.livestrong.com/article/288015-what-does-vitamin-d-do-for-the-body/ Competition: low
The elderly, whose skin, liver and kidneys have diminished capacity to activate vitamin D and who seldom drink milk, rarely go outdoors or cover up and use sunscreen are at increased risk. The body makes vitamin D with the help of sunlight and cholesterol in the skin, and it causes other parts of the body, including intestines, kidneys and bones, to respond by making calcium available for bone growth, according to Eleanor Whitney and Sharon Rolfes in "Understanding Nutrition." You Might Also Like What Does Vitamin K Do in the Body? Exercises for Tightening Underarm Skin Does Vitamin D Cause Cold Feet? Symptoms of Vitamin C Deficiency What Do B Vitamins Do? What Does Folic Acid Do for Your Body? What Does Vitamin E Do for the Body? Identification Vitamin D, also called calciferol, comes in various forms
http://www.marksdailyapple.com/sun-vitamin-d/ Competition: low
jurvetson, RonAlmog, OiMax Flickr Photo (CC) Further Reading: 10 Ways to Stay Active in the Cold Winter Months Sunscreen May Not Be Your Friend Laurel on Health Food: Vitamin D Study Shows Cancer Reduction Sponsor note: This post was brought to you by the Damage Control Master Formula, independently proven as the most comprehensive high-potency antioxidant multivitamin available anywhere. *sigh* BRING ON THE SPRING! charlotte wrote on January 17th, 2008 Reply I take about a teaspoon of Radiant Life cod liver oil once every three or four days in the winter (when I remember, basically), and I find it helps greatly with the winter blues
http://www.ehow.com/how_2160026_enough-vitamin-d.html Competition: low
Holick from Boston University describes sensible sun exposure as the exposure of arms and legs for 5-30 minutes (depending on time of day, season, latitude, and skin pigmentation) between the hours of 10 am and 3 pm twice a week. The American Academy of Pediatrics (AAP) recommends a daily supplement of 200 IU vitamin D for breastfed infants beginning within the first 2 months of life unless they are weaned to receive at least 500 ml (about 2 cups) per day of vitamin D-fortified formula Consult with your dr
http://www.vitamindcouncil.org/about-vitamin-d/ Competition: low
Vitamin D Newsletter Email Address Further topics View all 31 Jul 2010 Vitamin D pharmacology Learn about vitamin D, the different types, what analogs are all about, and what type of vitamin D your doctor prescribes. RSS Feed Twitter Facebook Search Home About Vitamin D Health conditions News About us Blog What is vitamin D? How do I get the vitamin D my body needs? Am I deficient in vitamin D? Am I getting too much vitamin D? Testing for vitamin D Vitamin D and other vitamins and minerals About Vitamin D What is vitamin D? What does vitamin D do and how does it work? How do I get the vitamin D my body needs? Learn from what sources you can get vitamin D and how much you can get
http://www.twopeasinabucket.com/mb.asp?cmd=display&thread_id=3160524 Competition: low
I think the mega dose once a week is helpful but I would do a maximum dose you can do daily (total) daily and give it a couple months and have your levels checked again. When mine was low (can't remember the number now), my doc prescribed 1 50,000 IU pill per week for three months, and 4000 IU per day, half in the morning and half at night
Vitamin D: FAQ
http://www.drfranklipman.com/vitamin-d-faq/ Competition: low
As a general rule, if you are not vitamin D deficient, about 20 minutes a day in the spring, summer and fall on your face and arms or legs without sunscreen is adequate. What does vitamin D do? Like all steroid hormones, vitamin D is involved in making hundreds of enzymes and proteins, which are crucial for preserving health and preventing disease
Trilium Health - Showering after Sun Exposure Lowers Vitamin D Levels
http://www.triliumhealth.com/article.asp?ID=59&title=Showering%20after%20Sun%20Exposure%20Lowers%20Vitamin%20D%20Levels Competition: low
For example, one study published in the Journal of Environmental Sciences last year found that swimming in a chlorinated pool presented an unacceptable cancer risk. You can actually get vitamin D without significantly darkening your skin, because the UVB wavelength does not stimulate the melanin pigment to produce a tan
http://patienttalk.org/?p=300 Competition: low
Any part of your story is of interest but you may wish to consider the following questions:- Have you ever suffered from Vitamin D deficiency? What medical problems did this Vitamin D deficiency cause? How did you treat the Vitamin D deficiency? How do you ensure that you get enough Vitamin D? Please feel free to tell your story using the comments box below. SEANPRESHER 5pts Hi, I'm a Lupus sufferer and as many such sufferers are, I'm UVA and UVB sensitive and thus try to svoid the sun as much as possible! But, like it is stated, with it comes it's own medical complications! After avoiding the sun for two years already, I've gone for a bone density scan this past week and found out that I've developed Osteoporosis even though I was taking a very high dosage of calcium daily
Place Mushrooms in Sunlight to Get Your Vitamin D - Fungi.com
http://www.fungi.com/blog/items/place-mushrooms-in-sunlight-to-get-your-vitamin-d.html Competition: low
Here is how to do it: Shiitake mushrooms ready for natural vitamin D enhancement Obtain fresh Organic shiitake, maitake, button, oyster, shimeji or other mushrooms. Which is better, Vitamin D3 or D2? The New England Journal of Medicine published an exhaustive article comparing the metabolic pathways of vitamin D2 and vitamin D3 (Holick, 2007)
Joel Fuhrman, M.D.: How Much Vitamin D? Why Many Experts Take Issue With The IOM's New Recommendations
http://www.huffingtonpost.com/joel-fuhrman-md/vitamin-d-recommendations_b_800468.html Competition: low
The IOM with their still low recommended level of D may be taking risks with our lives here; my guidelines and D recommendations are more conservative and sensible given the strong possibility that 25(OH)D levels in the 20s may not be ideally protective, and certainly blood levels in the 30s and 40s could not be dangerous, since exposure to sunshine brings levels even higher than that. In these cases only sunlight and fish (salmon in particuliar are high in vitamin D and are a traditional food of Native Americans) can provide adequate levels of vitamin D
Vitamin D toxicity: What if you get too much? - MayoClinic.com
http://www.mayoclinic.com/health/vitamin-d-toxicity/AN02008/METHOD=print Competition: low
Although vitamin D toxicity is uncommon even among people who take supplements, you may be at greater risk if you have health problems, such as liver or kidney conditions, or if you take thiazide-type diuretics. What you get Free weekly e-newsletter Mayo Clinic expertise Recipes, tools and other helpful information We do not share your e-mail address Sign up Question Vitamin D toxicity: What if you get too much? What is vitamin D toxicity, and should I worry about it since I take supplements? Answer from Katherine Zeratsky, R.D., L.D
http://vitamind.mercola.com/ Competition: low
28 Comments 57,690 Views Study: Forget a Word? Make a Fist This simple body-movement trick may boost your ability to recall memories by up to 15 percent! Give it a try the next time you have a brain fart. The information on this website is not intended to replace a one-on-one relationship with a qualified health care professional and is not intended as medical advice
http://www.greenmedinfo.com/blog/how-get-vitamin-d-without-sun Competition: low
Length of Time for D3 to Get to BloodstreamAn odd thing has been noted about D3 levels in lifeguards, who spend most of their time out of water, and surfers, who spend most of their time in it. While this diet isn't readily available to most people, or desirable, it does demonstrate that D3 can be obtained through diet.It's helpful to know where you can obtain D3 in your food
Vitamin D - How Much Is Too Much?
http://ourhealthcaresucks.com/health-care/vitamin-d-how-much-is-too-much/ Competition: low
His recommended doses are on the high side (see next video for more modest recommendations from actual vitamin D experts) and his suggestion of cod liver oil is a bad one. Lifestyle Changes Can Extend Your Life, But Who Cares? September 17, 2013 Is Your Doctor Paying Attention to Your Lifestyle Choices? Are You? A recent study by ..
Vitamin D - Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/Vitamin_d Competition: low
Evidence indicates the synthesis of vitamin D from sun exposure is regulated by a negative feedback loop that prevents toxicity, but, because of uncertainty about the cancer risk from sunlight, no recommendations are issued by the Institute of Medicine, USA, for the amount of sun exposure required to meet vitamin D requirements. Thick epidermis in the soles and palms consists of five strata; from outer to inner they are: the stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, and stratum basale
http://ods.od.nih.gov/factsheets/VitaminD-QuickFacts/ Competition: low
Can I get vitamin D from the sun? The body makes vitamin D when skin is directly exposed to the sun, and most people meet at least some of their vitamin D needs this way. We encourage you to talk to your health care providers (doctor, registered dietitian, pharmacist, etc.) about your interest in, questions about, or use of dietary supplements and what may be best for your overall health
http://www.marksdailyapple.com/vitamin-d-sun-exposure-supplementation-and-doses/ Competition: low
Natto contains the highest concentration of K2 of any food measured; nearly all of it is present as MK-7, which research has shown to be a highly effective form. I find it inconceivable that the amount of sun exposure necessary to produce 10,000 IU of D3 (about 20-30 minutes of afternoon sun for light skinned folks; a few times that for dark skinned folks) will also kill you and give you skin cancer
http://articles.mercola.com/sites/articles/archive/2009/10/10/vitamin-d-experts-reveal-the-truth.aspx Competition: low
The information you provide in the health survey will then be used in a five-year study to evaluate the results of the program in disease prevention, and to help create a long-term plan for public health. The information on this website is not intended to replace a one-on-one relationship with a qualified health care professional and is not intended as medical advice
Everything You Ever Wanted to Know About Vitamin D from the Expert, Dr. Michael Holick. How Much Do We Need? Why Is It So Hard to Get Enough? What About Breast-Fed Babies? Why Is It So Important for Good Health? - Vegsource.com
http://www.vegsource.com/the-healthy-librarian/everything-you-ever-wanted-to-know-about-vitamin-d-from-the-expert-dr-michael-holick-how-much-do-we.html Competition: low
Regarding comments on dairy, the article mentions a top Vitamin D expert's own regime for getting adequate D, and because the guy isn't vegan he uses non-vegan sources like milk (from which he dervies a very small portion of the Vitamin D he needs, in other words milk isn't much of a source for Vitamin D). The research on how high doses of vitamin D prevent premature birth, cut infections in pregnancy, and benefit the fetus and infants has recently been completed and is compelling evidence for the value of vitamin D
http://articles.mercola.com/sites/articles/archive/2012/03/26/maximizing-vitamin-d-exposure.aspx#! Competition: low
You can use a moisturizing, safe, NON-SPF cream to moisturize your skin, or use something as simple as organic coconut oil to moisturize your skin as this will also benefit you metabolically. Ideally you would never need it because you are using these safe tanning guidelines, but accidents do happen and it is important to have contingency plans for them
Time in the Sun: How Much Is Needed for Vitamin D? - US News and World Report
http://health.usnews.com/health-news/family-health/heart/articles/2008/06/23/time-in-the-sun-how-much-is-needed-for-vitamin-d Competition: low
How much sun is it safe to get without sunscreen? It's difficult to quantify how much since skin pigmentation affects how much radiation your skin absorbs: The darker the skin, the more it's protected against skin cancer but the less able it is to absorb UV-B rays. In the winter, it's impossible to produce vitamin D from the sun if you live north of Atlanta because the sun never gets high enough in the sky for its ultraviolet B rays to penetrate the atmosphere
How Much Sun Exposure Do I Need for Vitamin D?
http://nutrition.about.com/od/askyournutritionist/f/sunlight.htm Competition: low
The intensity of UVB rays is also reduced by clouds, pollution and UVB will not travel through glass, so sitting next to a window will not give you enough sunlight to make vitamin D.calcium deficiency. Although your body absorbs more vitamin D3, it doesn't really make much difference because you'll get enough with either type of vitamin D as long as you follow the directions on the label
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