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Evidence of Vit D Benefits
Health Problems and Vit D (left column)
87 proofs that Vit D works
Intervention Trials
Meta-analysis = Trial summary
Cost savings with Vit D
Quality of life, healthspan
Increases lifespan
Ways to get Vit D
How and when to take it
Restore in days/weeks
Sources of Vitanub D
Fortify your family foods
Vit D from sun near noon
UV- from lamps or sun
Food is a minor source
Take Vit D3, not D2
Forms of Vit D
Getting Vitamin D into your body
Gut-friendly forms
Injection
Topical (spray and cream)
Inhaled - experimental
If very poor liver - Calcidiol
If very poor kidney - Calcitriol
How much to take
Overview How Much vitamin D
Is the goal 50 ng of Vit D?
How to ask your doctor how much Vit D
Reasons for Vit D deficiency
High Risk of low Vit D
Dark Skin
Obese
Little access to sun
Shut-in
Genes can limit the benefits
Receptor gene can limit Vit D actually getting to cells
If born in wrong season need more Vit D
Deficiency overview
Vit D levels
World Recommends IU and ng for D
Optimum level of D
Consensus on levels of D needed
Health Problem about 10X more likely if low Vit D
30 problems have doubled in a decade
Increased use of Vit D
Test to see if dose is right for you
Vit D levels dropped by half in 20 years
22 reasons why Vit D has dropped
How often to take Vit D
Daily or weekly
Once every 2 weeks is great
Monthly sometimes better than daily
Quickly restore (loading dose)
Supplements - if >40 ng Vit D
Cofactors in a nutshell
Magnesium
Omega-3
Vitamin K
Boron
Calcium (reduce)
Iodine
Iron
Vitamin B12
Zinc
What I actually take (bulk)
Vitamin A (avoid extremes)
Vit D levels around the world
World
Canada
Europe
Far from equator
Middle East
Orient
Australia & New Zealand
Rare problems if too much Vit D
Toxicity of Vit D (rare)
Too much Vit D
Drug potency may change
Charts
Health problems decrease
Charts by GrassrootsHealth
Vit D and the brain
Top charts
Search for a chart
Videos & Books
5 min. Video by VitaminDWiki
Books and videos
Book - High dose to treat MS
Book - High dose
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In your language
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Web for medical articles
For items in a pair of categories
More information
Top news items
Popular pages
Diseases related to low D
Increased use of Vit D
Low response to Vit D - many reasons
About us
What might stop you from starting Vit D
Antibiotics health problems are eerily similar to those due to low Vit D
Why are doctors reluctant to accept Vit D
Patents for Vit D
Animals need Vit D too
Overviews (60+)
Subject categories in VitaminDWiki
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36
About D - introduction
115
About D - more info.
182
Books, videos on Vitamin D
366
Deficiency of Vitamin D
47
Evidence for D
660
Intervention
20
Better than daily
206
Intervention - non daily
492
Meta-analysis of Vitamin D
108
Food sources for Vitamin D
111
Fortification with Vitamin D
91
Forms of Vitamin D
26
Calcidiol
48
Calcitriol
56
Injection
95
Health
38
ADHD
135
Autism
168
Autoimmune
39
Back pain
14
Bipolar
273
Bone - Health
389
Breathing
214
Cancer
15
Cancer - Liver
87
Cancer - after diagnosis
25
Cancer - Bladder
224
Cancer - Breast
118
Cancer - Colon
16
Cancer - Leukemia
50
Cancer - Lung
23
Cancer - Lymphoma
55
Cancer - Other
21
Cancer - Ovarian
55
Cancer - Pancreatic
94
Cancer - Prostate
110
Cancer - Skin
432
Cardiovascular
47
Cholesterol
294
Cognitive
41
Cystic Fibrosis
81
Dental
217
Depression
466
Diabetes
12
Ear
14
Epilepsy
222
Falls and Fractures
110
Fertility and sperm
272
Genetics
35
CYP27B1
393
Vitamin D Receptor
141
Vit D Binding Protein
171
Gut
36
Headache
39
HIV
137
Hypertension
197
Immunity
621
Infant-Child
137
Inflammation
196
Kidney
23
Kidney Stones
88
Liver
61
Lupus
85
Metabolic Syndrome
357
Multiple Sclerosis
354
Obesity
51
Osteoarthritis
192
Osteoporosis
138
Pain - chronic
1
Parathyroid
82
Parkinson
758
Pregnancy
56
Psoriasis
101
Rheumatoid Arthritis
120
Rickets
346
Seniors
97
Skin
430
Skin - Dark
77
Sleep
18
Spinal Cord
97
Stroke
71
Thyroid and parathyroid
287
Trauma and surgery
108
Tuberculosis
523
Virus
34
Virus-Pregnancy
77
Vision
141
Women
150
Youth
333
How much Vitamin D
9
Follow-thru
76
Optimum
400
Images of D
103
Interactions with Vitamin D
26
Glyphosate
47
More D topics
81
Antibiotics, probiotics
43
Conference
52
Consensus
139
Cost savings with Vitamin D
51
High Risk
33
Shut-in
47
How, when to take Vit. D
41
Increased use of D
165
Loading dose for Vitamin D
16
Microbiome
116
Overview for doctors
18
Greger
29
Patent
65
Predict Vitamin D
22
Quality of Life
22
Season of Birth
227
Mortality and D
33
Too much D
303
Noontime sun and D
133
Off Topic
76
Overviews
235
Sports and Vitamin D
97
Supplement
10
Curcumin
24
Iodine
37
Resveratrol
43
Vitamin B12
4
Vitamin C
29
Vitamin D and Boron
194
Vitamin D and Calcium
54
Vitamin D and Iron
262
Vitamin D and Magnesium
332
Vitamin D and Omega-3
54
Vitamin D and Vitamin A
127
Vitamin D and Vitamin K
54
Zinc
111
Technical D
142
Tests for Vitamin D
815
Top news
97
Toxicity of Vitamin D
40
Treatment by Vitamin D
338
UV and Vitamin D
132
Veterinary and Vitamin D
101
Vitamin D3 instead of D2
14
World
25
Africa
136
Middle East
54
Orient
111
Vitamin D Far from equator
62
Vitamin D in Australia and New Zealand
47
Vitamin D in Canada
209
Vitamin D in Europe
11
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146
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417
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18
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3
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About D - introduction
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Ontario summary of UV etc for psoriasis - 2009
Ontario evidence-based analysis UV etc for psoriasis - 2009
Psorasis treatment by drugs UV and vitamin D - Mar 2011.PDF
UV narrowband not as good as broadband for Psoraisis - 2010 D.pdf
Vit D and autoimmune
UV narrowband and broad equally reduced psoriasis but had different levels of vitamin D
Ontario evidence-based analysis UV etc for psoriasis - 2009
Ontario summary of UV etc for psoriasis - 2009
Tiny amount of fully activated Vitamin D does treat psoriasis – Jan 2020
Low Vitamin D plus psoriasis equals 8 times more likely to die – Dec 2020
35,000 IU vitamin D daily for 6 months helped ALL psoriasis suffers (106 ng) – Brazil March 2013
80 percent with chronic plaque psoriasis had under 20 ng of vitamin D in winter– Feb 2012
Dermatologists are reminded of the importance of vitamin D in 8 diseases – Oct 2017
How UVB reduces autoimmune diseases such as Multiple Sclerosis – April 2014
Immunologic Effects of Vitamin D on Human Health and Disease - Holick July 2020
Many skin problems are associated with each other and with low vitamin D – Feb 2018
Might use Vitamin D for cystic fibrosis and topically on skin – June 2011
Molecular reason that UVB treats psoriasis – Mar 2011
Multiple Sclerosis increases risk of Psoriasis by 1.9X (both associated with low vitamin D) – meta-analysis Oct 2018
NB UVB increased vitamin D levels while decreasing psoriasis and CYP27A1 – March 2014
Obesity increases risk of psoriasis (Vitamin D is not mentioned) – Jan 2019
Phototherapy and vitamin D – Sept 2016
Psorasis combination therapies usually include vitamin D – review Feb 2013
Psorasis reduced for those getting Vitamin D levels above 50 ng – Feb 2018
Psorasis treatment helped by Vitamin D – Cochrane March 2013
Psoriasis
Psoriasis – less frequent and shorter duration with higher vitamin D (45 ng is nice) – Dec 2016
Psoriasis best treated by combinations such as vitamin D and UVB – meta-analysis Dec 2011
Psoriasis decreased and vitamin D increased with home UV lamp – March 2015
Psoriasis is associated with 6 ng less vitamin D – meta-analysis Nov 2019
Psoriasis proven to be treated by Vitamin D in many RCT, but dermatologists fear losing business – March 2015
Psoriasis risk in Caucasians is 1.3 X higher if poor Vitamin D Receptor – meta-analysis Nov 2018
Psoriasis severity associated with low vitamin D (10 studies) – meta-analysis Jan 2018
Psoriasis Tied to Increased Cancer Risk (both associated with Low Vitamin d) - Oct 2019
Psoriasis treatment by narrowband UV B – review Nov 2010
Psoriasis, metabolic syndrome, and vitamin D – 2011
Resveratrol Role in Autoimmune Disease-A Mini-Review. – Dec 2016
Review of Psoriasis treatments – including vitamin D – Aug 2012
Review of vitamin D asthma and allergic diseases – abstract lacks details July 2010
Scalp psoriasis – Vitamin D was a component of every successful topical treatment – Cochrane Feb 2016
Skin directly benefits from the sun – no liver, kidney needed to create Vitamin D – Jan 2018
Skin physiology, pathology and vitamin D - review Jan 2016
Sunscreen cream (Photocil) which allows Vitamin D to be produced (not US) – Dec 2014
Synthetic Vitamin D used to treat Psorasis in Japan had Calcium problems – Nov 2012
Ultraviolet light (which produces vitamin D) decreased the use of psoriasis drugs for a year – Aug 2017
UV has treated psoriasis for over a century, guidelines finally agreed upon – Aug 2019
UV produces more than vitamin D – Aug 2011
UVB and Psoriasis in Ireland – Aug 2010
UVB effects on genes of those with and without Psoriasis – April 2014
UVB Psoriasis and Genes – Aug 2010
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Health Problems and D
Acne
(20+) studies)
Attention Deficit Hyperactivity Disorder
(85+)
Allergy
Overview
Amyotrophic Lateral Sclerosis
(30+)
Alzheimer's
Overview
Ankylosing Spondylitis
(15+)
Antibiotics & Pro
(84+)
Overview
Arthritis see:
Osteo
Rheum
Asthma
Overview
Atopic Dermatitis Overview
(18+)
Autism
(135+)
Overview
Autoimmune
(167+)
Back Pain
(37+)
Bipolar Disorder
(14+)
Bone - Health
(272+)
Breathing
(387+)
Burns, wounds
(30+)
Cancer
(212+)
Overview
After diagnosis
(87+)
Bladder
(25+)
Breast
(223+)
Overview
Colon
(118+)
Overview
Leukemia
(16+)
Liver
(14+)
Lung
(50+)
Overview
Lymphoma
(22+)
Other
(55+)
Ovarian
(21+)
Pancreatic
(55+)
Prostate
(94+)
Overview
Skin
(110+)
Overview
Cardiovascular
(431+)
Overview
Carpal Tunnel Syndrome
(12+)
Cerebral Palsy
(6+)
Cholesterol
(47+)
Overview Cholesterol and vitamin D
)
Chronic Fatigue
Overview
Cognitive
(293+)
Overview
Colds and flu
Overview
Concussions
(25+)
Chronic obstructive pulmonary disease
(17+)
COVID-19
(350+)
Cystic Fibrosis
(41+)
Dental
(80+)
Depression
(217+)
Diabetes
(463+)
Overview
Diseases gen.+ misc,
(93+)
Ear
(11+)
Endometriosis
(8+)
Epilepsy
(14+)
Falls/Fractures
(222+)
Overview
Fatigue, Chronic
Overview
Fertility and sperm
(101+)
Fibromyalgia
Overview
Fractures
Overview
Fraility
(16+)
Genetics
(272+)
CYP27B1
(35+)
Vit D Binding
(141+)
Vit D Receptor
(391+)
Gestational Diabetes
(34+)
Gout
(13+)
Gut
(170+)
Overview
Hair
(20+)
Headache
(34+)
Health - general
(92+)
Hepatitis-B
(9+)
Hepatitis-C
(13+)
Human Immunodeficiency Virus
(39+)
Overview
Hives
(10+)
Hypertension
(136+)
Overview
Hyperparathyroid
Overview
Immunity
(195+)
Infant-Child – moved to bottom
Inflammation
(135+)
Infection
(16+)
Influenza
Overview
Jaundice
(4+)
Kidney
(193+)
Overview
Kidney Stones
(23+)
Overview
Leprosy
(16+)
Liver
(88+)
Overview
Lupus
(60+)
Myalgic Enceph.
Overview
Mental Illness
(20+)
Mental Stress
(5+)
Metabolic Syndrome
(85+)
Overview
Migraine Headache
(4+)
Military – moved to bottom
Mortality
(200+)
Multiple Sclerosis
(356+)
Overview
Muscle
(18+)
Myopia
(17+)
Obesity
(353+)
Overview
Osteoarthritis
(51+)
Overview
Osteoporosis
(192+)
Overview
Pain - chronic
(138+)
Overview
Parkinson
(82+)
Overview
Photosensitivity
(3+)
Pneumonia
(15+)
Pollution
(31+)
Pregnancy
(756+)
Overview
Psoriasis
(55+)
Raynaud's
(4+)
Respiratory Tract Infection
(8+)
Restless Legs Syndrome
(15+)
Rheum. Arth
(101+)
Overview
Rickets
(119+)
Overview
Sarcopenia
(28+)
Schizophrenia
Overview
Seniors – moved to bottom
Sepsis
(16+)
Shingles
(15+)
Shin splints
(4+)
Sickle Cell
(17+)
Overview
Skin
(97+)
Overview
Dark
(419+)
Overview
Sleep
(74+)
Smoking
(33+)
Spinal Cord
(18+)
Spinal Surgery
(13+)
Sports – moved to bottom
Statins
(40+)
Stroke
(97+)
Overview
Suicide
(16+)
Thyroid/Parath.
(70+)
Overview
Trauma and surgery
(282+)
Tuberculosis
(108+)
Overview
Urinary Tract Infection
(15+)
Vertigo
(18+)
Virus
(470+)
Vision
(77+)
Women – moved to bottom
Youth – moved to bottom
People and Low Vitamin D
Infant-Child
(617+)
Military
(27+)
Seniors
(345+)
Overview
Sports
(234+)
Overview
Women
(140+)
Overview
Youth
(150+)
# of studies as of Jan 22, 2011