One of the Most Common Nutritional Deficiencies in the U.S., Vitamin D Deficiency Can Reduce Your Immune Function, Cause Muscle Pain, Heart Disease, Cancer, & More
For those with gluten issues, vitamin D deficiency can exacerbate and contribute to the development of autoimmune diseases. Unlike other vitamins, the majority of Vitamin D is not acquired from eating adequate food. Most of our vitamin D comes directly from sunshine. The prevalence of vitamin D deficiency in the US is largely a result of the following:
- people working indoors
- avoiding sunshine out of fear of skin cancer
- living in northern climates (see map)
- overuse of sunscreen
Those at risk for vitamin D deficiency include:
- The elderly
- Those who live in northern latitudes (see map)
- Dark skinned individuals
- Those who avoid sun exposure
- Those who use sunscreen (SPF >8 inhibits vitamin D synthesis by the skin. This includes the use of cosmetics and lotions that contain SPF ingredients)
- Those who work indoors
- Individuals who wear long clothing such as robes or head protection
- Breast fed infants whose mothers are vitamin D deficient
- People who are obese
- Those who have had gastric bypass and gall bladder surgery
- Those with inflammatory bowel diseases
- Those with celiac disease and gluten intolerance
- Those who take cholesterol medications
- Those who take steroid medications
- Chronic antibiotic use
What are the Symptoms of Vitamin D Deficiency?
- Muscle pain
- Muscle weakness
- Poor immune function (susceptibility to infection)
- Eczema (skin rash)
- Acne
- Chronic infections (sinus)
- Poor growth in children
- Bowing of the legs (in children – AKA rickets)
Additionally, vitamin D helps regulate a number of vital body functions. Deficiency has been linked to bone loss, muscle atrophy, autoimmune disease, multiple forms of cancer, and cardiovascular disease. The diagram below illustrates many of these functions.
From: Holick, Michael. Am J Clin Nutr 2004;79:362–71.
Are you at risk?
New research on vitamin D shows that the average person needs between 2,000 and 6,000 IU of vitamin D per day! Many nutritionist recommend large amounts of dairy as a source of vitamin D. Unfortunately, trying to get your vitamin D by eating dairy is the equivalent of trying to spit out a forest fire! Protect yourself by getting adequate sunshine daily. Have your doctor measure your 25 OH D levels (vitamin D blood test) to assess you for deficiency.You can acquire pharmaceutical grade vitamin D here.
Below is a high dose vitamin D therapy protocol than can be used to boost immune function…
Protect Yourself Against the Cold and Flu…
Boost Your Immunity Naturally Without a Flu Shot
Vitamin D Therapy Protocol
I Recommend this protocol as a safe alternative to the flu vaccination. It also works very well for those with active viral and bacterial infections. You can use this protocol at the first sign of the flu or as a prophylactic natural flu shot. If using in this way, I recommend taking your first regimen the first week of school followed by a second regimen in mid December. You should consider seeing your doctor to have your 25 OH D levels (a simple blood test) measured as well.
This therapy has been used for years by doctors for many years and is very safe. However; it is contraindicated in patients with kidney disease, sarcoidosis, or high blood calcium levels. If you have a kidney disease or abnormally high blood calcium, you should contact your doctor before attempting this therapy. You should also not perform this therapy more than 3 times per year without consulting your doctor.
Dosage instructions:
For adults that weigh 150 pounds or more
Take 150,000 IU/day for 3 days followed by…
100,000 IU/day for 3 days…
Discontinue.
For Adults under 150 pounds and for Children
Start with 1,000 IU of vitamin D per pound of body weight for three days. Afterward reduce by half for three days. For example: A 100 pound person would take 2 (50,000 IU) capsules for three days followed by 1 (50,000 IU) capsule for three days.
For Infants (0-1 year of age)
Infants should not need to supplement with vitamin D provided they are being breast fed. The mother should perform the vitamin D therapy to enhance the vitamin D content of her breast milk. If the infant is being formula fed he/she should receive 1,000 IU of vitamin D daily for maintenance. High dose vitamin D therapy is not recommended for infants.
Ultra D3 is concentrated vitamin D. 50,000 IU per cap (15 caps in a bottle.)
Donna Roos (verified purchase) –
I have a lot less knee and back pain when using this product
Lani Smith (verified purchase) –
It is free of gluten, yeast, artificial colors and flavors and Dr. Osborne is my favorite trusted source for information.
Lacie Wilson –
This supplement helps give my immune system a boost when I am feeling ill.
Debra Foster (verified purchase) –
This vitamin D supplement was a Godsend to me and my husband as we were exposed to some nasty viruses. Thank you, Dr. Osborne, for your love of helping people get well and stay well!
Kristi (verified purchase) –
Good way to boost the immune system at the start of winter when we get less natural Vitamin D.
Sj (verified purchase) –
I take a much smaller dosage daily but occasionally esp these days if im feeling under the weather scratchy throat drippy nose etc i take for a couple of pills otherwise i take seasonally as dr osborne directs
Mary (verified purchase) –
I count on this product every winter to keep my family healthy. The fact that it’s certified gluten free is just a bonus!
Sj (verified purchase) –
I keep my vit d3 high enough with a smaller daily dose. But occasionally allergy flare or exposure to a virus ill take extra d3 in this bigger dose. This and a bit of sleep does wonders for me feeling better. I believe this bigger clean dose is extremely helpful to my body in keeping me healthy.
Sinedu (verified purchase) –
My vitamin D was very low , I try different brands with out no result. But this on did the job .
SJG (verified purchase) –
I used as Dr O suggested and I believe my cvd case was brief and tolerable due to his protocol.
Carmella (verified purchase) –
I like and trust these products. Good quality w/o grains or dairy or fillers.
I prefer to not worry about quality and potency.
Teresa Tedford (verified purchase) –
This is reasonably priced and my holistic doctor says is good for me to take twice a week.
Leroy Brace (verified purchase) –
GFS has quality supplements and fast shipping. I enjoy the subscription plan as it helps me to not run out.
M (verified purchase) –
So far no illnesses, aches or pains. Very pleased with these products.
Dawn (verified purchase) –
So happy that all of these products are so safe for those that follow a gluten free diet. Nice to have peace of mind to for the Vitamin D to be so helpful to our daily diets as we strive for as healthy as possible.
Gail (verified purchase) –
Great product! My husband and I have been using this product for a couple of years now. This is an excellent product that you use only one day a week. Because of its high potency it is very convenient to use. My vitamin D levels have stayed very strong and my immune system in return has been very strong. Give it a try, you won’t be disappointed.
D (verified purchase) –
Perfect for hubs that doesn’t like to take anything! This works great!
sharon (verified purchase) –
My Doc said my D3 was low. So I gave this a try. I’m good now.
I wish there were more cap’s per bottle.