Vitamin D
Health Benefits

Vitamin D Health Benefits

The comments below reflect the personal experiences and opinions of readers and do not represent medical advice or the views of this website. The information shared has not been evaluated by the FDA and is not intended to diagnose, treat, or prevent any disease or health condition. Always consult a qualified healthcare professional for medical concerns.
Fibromyalgia
Posted by Selena (Chula, Ga, Usa) on 02/16/2010
★★★★★

I read the information on your site about fibromyalgia and flouride poisoning but I didn't find any on the link between Vit. D deficiency and fibro. I just want to be sure that those suffering from this illness are aware of the belief that fibro. is considered by some to be an adult form of rickets. It manifests itself with signs of so many symptoms because if the body is deficient in Vit. D then it will become deficient in all of the minerals the body needs because without the vit. D in the colon minerals cannot be utilized and absorbed by the body. There is no substitute for the natural vit. D produced by the body by being exposed to natural sunlight....especially women are deficient because all of their makeup and body lotions block the UV rays of the sun. If you are suffering from fibromyalgia, please research the link between fibro. and vit. D deficiency.


Cough, Psoriasis
Posted by Tess (Palm Beach, FL) on 02/12/2009
★★★★☆

I came down with the flu last week and a friend mentioned taking Vitamin D three days in a row and also putting hydrogen peroxide in the ear. I went a few days later when I was feeling better to Whole Foods and the only kind I could find was Vitamin D3. Most of the brands were made from liver sources, which I thought might be high in mercury, so I settled for vitamin D3 from Lanolin - also cholecalciferol. Anyway, I have been taking 1-2 softgels (2500 IU) a day with food. Immediately the raspy cough that I can't quite kick disappears. The amazing thing is that my psoriasis around my nose disappeared after taking the first dose. But both the cough and the psoriasis came back when I stopped a few days later. My thought is that I am not taking enough D3.

Question to those who know about Vitamin D3 -- How much is a good daily dosage? If it takes 30 minutes to get 10,000 IU from sitting out in the sun, I imagine you can take at least that amount. I am seeing that some people take up to 50,000 IU a day, but that seems a little high to me!


Vitamin D Side Effects
Posted by Art (California ) on 09/18/2016 2440 posts

Vitamin D is pretty unique to each individual and there is not a one dose fits all application for it. Generally if you carry a lot of body fat it can require significantly more vitamin D to reach a specific 25 OH d serum level than a person who has low body fat even though their weight may be equal. If you are trying to reach a specific 25 OH d level in the optimum range, the only way to do that and be sure is by having a 25 OH d test done. These can be done by mail with a pin prick test directly with a lab. This would be very important if you are trying to treat a specific health issue by getting your 25 OH d level into the upper end of the reference range (reference range: 30 ~ 100 ng/ml).

Some cancer studies suggest that optimal anti-cancer activity may occur around the 80 ng/ml level. Dr. Cannell suggests working your serum level up toward the upper end of the range for autism and even above if improvement continues, and then decrease the dose when no further improvement is seen, but again that would require regular testing by your doctor.

Some people just require more vitamin d than others to reach a specific serum level so it is more important to take whatever dose is needed to reach the desired serum level and test to be sure rather than choose a dose that may or may not achieve the proper 25 OH d serum level for you.

Art


Vitamin D Vs D3
Posted by Zal (Israel) on 03/01/2023

When an article or anything else talks about vitamin D, it is always about D3. ALWAYS!

The writers always stupidly assume that readers understand that. Regarding 50,000 IU, you can easily get it on iHerb. Few manufacturers make it.


Vitamin D Side Effects
Posted by Ali (Wales) on 11/09/2021

I know this is an old post, but some reading the comments further down the line may find this helpful.

It is recommended to also take the co-factors - magnesium, K2, boron, zinc, B vitamins, etc, when taking vitamin D, as they are apparently needed to support the D synthesis & to help orchestrate calcium in the body.

if calcium accumulation is already an issue (& you may not realise that until you start taking D), taking D without those co-factors may actually exacerbate the calcium issue.

Nothing works in isolation. Taking one element in isolation may potentially unbalance others.

High pasteurised dairy consumption may potentially lead to calcium accumulation (the beneficial microbes that generate certain necessary enzymes, vitamins & other nutrients needed for proper calcium distribution are no longer present), as may also calcium supplementation.


General Feedback
Posted by Mary (Shelton, Wn. Usa) on 02/17/2013

Vit. D(3) is not a vitamin but a hormone. There are 4 ways to get vitamin (hormone) d3:

#1 sun, #2 veggies, #3 fish oils like salmon, codliver, sardines #4 made from lanolin, which includes sprays, liquids, lotions, pills and mouse poison.

One must be very careful taking d3 as it stays in the liver for 3 months, causes the blood to thin, and allows the calcium to get into the blood stream causing clogged arteries, calcium to deposit anywhere it wishes. Look it up.

Reader Feedback
Posted by Robert Henry (Ten Mile, Tn Usa) on 12/25/2010

HI U GOOD PEOPLE DOIN, , , , , , ,

This may not come out too good, but think through it before you hit on me. On Oct 1 , we stop shaking hands at our little country church in Ten Mile. At first , the congregation was slightly irritated but some are now telling me that I'm smart.

We don't get much sun so we up our Vitamin D 3 to 5000 I u's /day. We stopped the flu vaccine years ago. Had you rather have the flu or mercury poisoning? Also , we shop stores before the crowds and know that there are a jullion germs on each buggy handle, door knobs, etc. So we carry anti-bacteria jels with us and wash our hands often.

Come April 1, we start shaking hands again, and cut back on our Vitamin D3. The Intelligent One created the sun which lets you make you own Vitamin D. Ain't that wonderful. Since I's not PC, I wish you all a Merry CHRISTmas. =========ROBERT HENRY=============

Cod Liver Oil
Posted by Mohi (Kuwait) on 06/28/2009
★★★★★

Vitamin A is an essential nutrient for healthy skin and mucous membranes, for differentiation of cells particularly for the developing embryo, it helps maintain the immune system and is essential for the function of the eyes (the visual process). Vitamin A is called retinol and we can make it from the beta-carotene (and a few other carotenoids) found in highly coloured fruits and vegetables. However, fruit and vegetable consumption in many countries is very low and, therefore, the intake of beta-carotene is low, too. Retinol occurs naturally in liver and liver products, dairy products, some fish and in cod liver oil. Cod liver oil is one of nature's richer sources of retinol as well as vitamin D. We are unable to comment on the amounts of A and D in cod liver oils marketed in the United States which is where the authors of the paper reside.

What happened to cod liver oil in the USA or how it is marketed may be different from the practice in other countries. In the UK cod liver oil the oil has for many decades contained A and D in an approximate ratio of 10:1 based on the amounts in International Units (I.U.). There is a British pharmacopoeial standard for the oil which has specified for many years no less than 600 I.U A and no less than 85 I.U. D per gram. The European Pharmacopoeia specifies, per gram of oil, no less than 600 I.U. and no more than 2500 I.U. of A and no less than 60 I.U. but no more than 250 I.U. vitamin D. Both reflect the ratio of A:D in natural cod liver oil of around 10:1('as nature designed it').

Vitamin D is essential for the absorption of calcium from food and, consequently, it is required for development and maintenance of healthy, strong bones and teeth. Recent research is suggesting that the vitamin may have more and important actions. Very few natural foods contain vitamin D and most of the body's vitamin D comes from the action of sunlight on the skin. The vitamin is fat-soluble (as is A) and it can, therefore, be stored. This is important because the excess made beyond our immediate requirement could be stored for use at a later date. However, the fact that we rely on sunlight has a downside in that the sunlight needs to be of useful strength in order for us to make vitamin D. At higher latitudes, the time and the amount of useful sunlight are short and low, respectively, during late autumn, winter and early spring. This means that body vitamin D status may be compromised and it is the authors' personal view that this is a public health problem that should be addressed urgently.

We also feel and agree that vitamin D nutrition and, therefore, status should be improved. However, we cannot comment on the view of the authors on how they see that this should be achieved. It is possible that A may interfere with D at the level of the cell but this needs to be investigated meticulously before conclusions can be drawn and recommendations can be made by Government departments or agencies. Retinol has been around in nature for a very, very long time and cod liver oil was given to many people in several countries as the first supplement of vitamins D and A. In the UK, in the early days of the second World War, cod liver oil was given away in clinics to pregnant women, nursing mothers and children under the age of five years because of food restrictions and the fact that many women would need to work in factories and other places and would, therefore, be less exposed to sunlight. This continued until the late 1950s/early 1960s.

Cod liver oil has been taken for decades by many generations of people and without apparent adverse effects. Before suggesting that cod liver oil is anything but beneficial, more quality research needs to be done to find out what any interaction between these vitamins means. Only with sound scientific evidence on the actual interaction and the levels of each vitamin that may cause this interaction can authorities make (dietary) recommendations with reference to the intakes of these vitamins and to any maximum level of A (and D) in supplements and foods.

Cod Liver Oil
Posted by Kristina (Wvc, Utah) on 03/01/2010
★☆☆☆☆

WARNING!

Warning

I have had a young woman living with me for several months. She was very pleased to find I had a wide variety of supplements available and started taking daily doses of most every thing as she was feeling run down and was in a great deal of stress in her life.

For a while she was feeling much better and we were both pleased. But for the last couple of days she started feeling much much worse which started to scare me.

Today she was in great pain throughout her body and was in terrible shape.

I kept wondering what was the matter, and on a hunch I looked up the side effect of excessive Vitamin D.

Her symptoms almost perfectly mimic the information I found on excess Vitamin D. and from your site I learned there might be a link to cod liver oil which is in the D3 from Costco.

This is scary because she is very sick.

Of course, I will halt all the Vit. D immediately but I do not know what else to do as she has no money to see a doctor.

From other sites I learned that a fair skinned person, which she is, can get enough Vit. D in 45 minutes in the sun in a week. She spend a great deal of time in the sun walking her dog daily etc. so I can believe she is way over dosed as she has been taking this vitamin in three sources as well as getting plenty of sunshine.

It would be good to list the problems here. The ones I have are:

http://www.cforyourself.com/Blog/2008/12/overdosing-on-vitamin-d-side-effects.html

"Ordinary doses can build up in the body over time and cause serious illness. Not surprisingly, the Mayo Clinic (are they defending themselves against Linus Pauling's accusations?) is the best source I've found on-line for vitamin D side effects. Here is their list:

Late symptoms of severe overdose (emerge after months or years of starting supplements)

High blood pressure
High fever
Irregular heartbeat
Stomach pain (severe)

Check with your doctor as soon as possible if any of the following side effects occur:

Early symptoms of overdose (emerge within days or weeks of starting vitamin D supplements)

Bone pain
Constipation (especially in children or adolescents)
Diarrhea
Drowsiness
Dryness of mouth
Headache (continuing)
Increased thirst
Increase in frequency of urination, especially at night, or in amount of urine
Irregular heartbeat
Itching skin
Loss of appetite
Metallic taste
Muscle pain
Nausea or vomiting (especially in children or adolescents)
Unusual tiredness or weakness

Late symptoms of overdose (emerge within weeks or months of starting supplements)

Bone pain
Calcium deposits (hard lumps) in tissues outside of the bone
Cloudy urine
Drowsiness
Increased sensitivity of eyes to light or irritation of eyes
Itching of skin
Loss of appetite
Loss of sex drive
Mood or mental changes
Muscle pain
Nausea or vomiting
Protein in the urine
Redness or discharge of the eye, eyelid, or lining of the eyelid
Runny nose
Weight loss

I did read that Vit.A counteracts the absorption of Vit. D. Does any one have any other suggestions? Please be quick as this is serious!

Thanks so much,
Kristina

EC: Hi Kristina,

Would you please tell us exactly what supplements your friend was taking? Thanks.

To all:

A few links for further research:

http://www.westonaprice.org/Vitamin-A-Vitamin-D-and-Cod-Liver-Oil-Some-Clarifications.html

http://en.wikipedia.org/wiki/Hypervitaminosis_D

http://en.wikipedia.org/wiki/Hypervitaminosis_A


Cod Liver Oil
Posted by Kristina (West Valley City , Utah) on 03/01/2010

Thank you for replying so quickly.

She has been taking Costco:
One A Day for women
D3
Fish oil
Echinacea
Vitamin D with Calcium and Magisium
Vit B12

Also:
Tumeric
Cayenne
Cinnamon
Wellness Booster
Lung complex

Selenium
Milk Thistle
Memory Complex
CoQ10
Memory Complex
5-HTP Mood Enhancer
Vit C
Alive
Spirulina
Grape Seed

She has not taken all of these every day but has done the One A Day and "2" Vitamin D3 and others everyday.

Thank you
Kristina


Cod Liver Oil
Posted by Maggie (Redondo Beach, Ca) on 03/03/2010

It sounds like a vitamin overdose, but I am not sure your friend is experiencing vitamin D toxicity. I also supplement with vitamin d3 (5,000 iu/day) and get at least half an hour of sun almost every day (South Bay, California - lots of sunshine). She should stop every supplement for at least 2 weeks and make sure to drink a lot of water to flush liver and kidneys. Add the supplements back in one by one. Let us know how she is in a few days.


Psoriasis
Posted by Chuck (Atlanta, GA) on 02/07/2009
★★★★★

For about 20 years, I had a chronic patch of psoriasis over my left eyebrow. I had tried several prescription and OTC creams, but none of them worked. After reading an article about how thousands of people got relief from psoriasis by sunbathing in the Dead Sea area, I remembered how my own psoriasis would practically disappear during the summer months when I sunbathed regularly. That was when I made the connection between sunshine and vitamin D. So, I started taking a daily supplement of 1000iu of vitamin D, which was in addition to the 400iu in my daily multivitamin. In about a week, I was amazed to see the patch of psoriasis had completely disappeared and has never returned. It may not work for everyone, but it sure worked for me!


Vitamin D Side Effects
Posted by Gemma (Wales) on 08/19/2015

Hi,

I took 10,000iu of vitamin D3 plus a k2 supplement for 3 weeks and developed nasty side effects. My joints all started clicking, my knees became painful and my muscles started twitching. I could also feel a weird sensation in my teeth and had lower back pain. A muscle allergy tester diagnosed calcium deposits in all my joints and tendons and recommended phytoplankton 3 times per day and ACV 3 times per day. I have been taking these for 2 weeks and have had slight improvement (I'm not twitching much anymore). I added a magnesium oil yesterday which appears to have helped my back pain.

But my joints still click (everywhere! ) and my tendons are painful. Other people on vitamin d forums have mentioned their joints clicking too. Have you got any suggestions? Should I try the chanca piedra? I'm scared to put any supplements into my body anymore.

Best Wishes.

Gemma

D3 Overdose Detox Remedies
Posted by Anon (Anon) on 03/17/2013

Hi, Magnesium salt baths would help (epsom salts). Excess d3 causes kidney stones so watch out for this.


Vitamin D Side Effects
Posted by Robert (Manhattan, Ny) on 08/20/2012

I found from repeated use, on and off, that higher doses of Vit D3 (1000 to 3000iu) results in a negative mood state... So instead I try to make an effort of getting around 10 to 15 minutes of summer sun daily.

Another lesson to myself to remember is that despite all the positive claims and current hype about a supplement or herb, one must listen to their body first.

Chronic Sore Throat
Posted by Ladyliza (Los Angeles, Ca) on 09/11/2011 36 posts
★★★★★

If your son is getting a lot of sore throats and colds, chances are he is deficient in vitamin D3. Next time you take him to the doctor, ask the dr to test for deficiency. (simple blood test) I don't know how old he is but an adult can start on 2000 units/day and work up to 5000. Since I have been on 5000, I haven't gotten so much as a sniffle. (4 yrs ago)


Vitamin D Side Effects
Posted by Merryanne (Orange City, Florida, Usa) on 04/16/2010 113 posts

Hello Briona, I am sorry to hear of your problem,,,I am taking 5,000-6,000 unit of D3 my self for about 6 weeks, and now for the last week I have been having some unusual sideeffects, at least they are unusal for me at 63 years old,,I have been more sexually aroused than when I was 40 years old, It causes me to have problems going to sleep and I do not dare go out for a drink I am afraid I will forget I am a christian lady,,,I feel like a she cat in heat,,,so I have stopped taking for two days and see if that helps,,,but other wise I feel good, more energy,, less appetite, I have lost 6 pounds and enjoy my house work and am in a happy mood, have stoped taking depression medication,,, now if I can get a hold of my sex drive and feel like I will not molest the men around me I will be ok...Merryanne in Central FL

EC: Merryanne, what brand of D3 are you taking? Also, what is the D3 made from... can you please list all ingredients (including fillers) on your bottle? Thanks so much!


Leg Pain
Posted by Kathy (Rusk, TX) on 07/01/2009
★★★★★

I began having leg pain about 6 months ago. Read an article about the use of Vitamin D3 have been taking 2 1000 IU per day and no leg pain.


Rosacea
Posted by Pam (Santa Fe, New Mexico) on 05/16/2009
★★★★★

Rosacea and Vitamin D

Have had mild rosacea for a year with broken capillaries on checks. Condition worsened considerably this past winter with pustules within red swellings appearing on face and neck in new places almost daily. I wondered why my skin was calm, with no redness, when I got up in the morning. I read a blog about Vit. D helping rosacea. Hmmm, I took my 1000 IU of Vit. D at night; perhaps that was why my skin was calm in the a.m., I reasoned. I started taking 1000 IU Vit. D when I got up in the morning as well as before bed. I noticed significant positive results immediately. My skin is almost entirely cleared up in one week, even the broken capillaries and redness in the cheeks has subsided. But the best thing is that the oozing pores and pustules have almost completely ceased. I still have maybe one pustule appearing per day, but it's isolated, and not like before where a 1/4" round area of my skin became very red with numerous oozing pores and one pustule within that area that took several days to calm down. I can't believe how easy this was. I'd read that rosacea is worsened by sunlight, so during this past winter I wouldn't go outside without sunscreen and a hat. My rosacea got much worse during this time period. I think I just got low in Vit. D. I'm 58 so that lower ability to absorb Vit. D may be part of it, too.


Insomnia
Posted by Kathi (New Brunswick, NJ) on 02/07/2009
★★★★★

I developed severe insomnia last winter (nov 07) and went through quite a trial for months, with none of the many things I tried helping much except some tips on how to improve sleep habits through cognitive behavioral therapy. I was doing better May-Oct 08 then all of a sudden the same severe insomnia symptom was back in full force. Last month I decided to try vitamin D3 2000 IU/day, after reading so many recent articles about the importance of this sunshine vitamin. I chose tablets with D3 source from lanolin, since I am allergic to fish. Within a week I was sleeping soundly at night, and I am continuing to sleep well. In retrospect, it is likely that I became more susceptible to vit. D deficiency after I became lactose intolerant and stopped drinking milk.

Hot Flashes, Insomnia
Posted by Beacker (West Valley City, Utah) on 11/30/2011
★★★★★

I was having multiple hot flashes and also not sleeping well. My blood work said I was deficeint in Vitamin D. Since I started supplementing four weeks ago I am now sleeping and the hot flashes have been cut in half. Is this a coincidence?


Vitamin D-3 From Sun
Posted by Steve (Las Vegas, Nevada) on 03/04/2012
★★★★★

Hopefully it will be ok to post this video:

http://www.youtube.com/watch?v=GHCD3fONV1k

The video is by a neurologist who really has no interest in health food or vitamins but found that by getting her patients on high levels of D3 many of them had almost miraculous recoveries from fibro, sleep disorders, migraines, sleep apnea and many more issues. Watch all five parts if you can.

Peace, Steve


Musculoskeletal Pain
Posted by Shary (Centennial, Co) on 12/21/2010
★★★★★

About a year ago, a therapist suggested vitamin D for my chronic, nonspecific musculoskeletal pain. She recommended 4,000 IU of vitamin D3 daily. I got a little better but not much, and didn't associate it with vitamin D supplementation at the time. Then about a month ago I heard about the Vitamin D Council, a non-profit group of physicians and research scientists, and I went on their website.

Knowing from a recent blood test that I am somewhat deficient in vitamin D, and based on what I was reading, I immediately began taking 8,000 IU of D3, and what an improvement! In just a few weeks I am almost completely pain-free in the neck, shoulders, hips and knees. I don't believe it is coincidence because I've been dealing with muscle pain for 6 years now. I will drop back to the Council's recommended dosage in the next few months, at which time I can get some of my vitamin D from the sun.

If there really is a magic bullet, it could very well be vitamin D. It helps just about every aspect of the human body. If you don't spend much time outside, are in the habit of slathering on sunscreen, or if you live north of 35 degrees latitude, you are probably low on D. Please be aware that although this research appears to be solid, and I know for certain it has helped me, it isn't yet mainstream and differs considerably from government recommendations. It is important to have your vitamin D level checked so you have some idea of how much you need. It's also important to know that vitamin D supplements must be D3, which is cholecalciferol, the same thing our bodies make from sunshine.


Vitamin D Side Effects
Posted by Sandy (Bristol, Uk) on 12/18/2010

Sorry to hear how the mirena screwed things up for you. Vitamin D should be taken together with vitamin A to be effective. Check out the information backing this claim at the Weston Price blog

https://www.westonaprice.org/is-vitamin-d-safe-still-depends-on-vitamins-a-and-k-testimonials-and-a-human-study/

Good luck!


Leg Pain
Posted by Toni (Maryland) on 11/10/2015

The doc likely prescribed you synthetic Vitamin D2. You will greater benefit from taking natural Vitamin D3. Study the research. D2 eventually has a negative affect.


Cod Liver Oil
Posted by Maureen (Chevy Chase, Md) on 05/13/2010

Doesn't the Vit A in cod liver oil prevent absorption of Vit D?

EC: Hi Maureen,

According to a recent newsletter from Dr. Cannell, yes, it does: https://www.earthclinic.com/supplements/vitamin_d.html#NEWSLETTER



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