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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
Search
In your language
For a chart
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
Off Topic (not about Vit D)
VitaminDWiki
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36
About D - introduction
115
About D - more info.
178
Books, videos on Vitamin D
366
Deficiency of Vitamin D
47
Evidence for D
649
Intervention
19
Better than daily
196
Intervention - non daily
491
Meta-analysis of Vitamin D
108
Food sources for Vitamin D
111
Fortification with Vitamin D
91
Forms of Vitamin D
25
Calcidiol
48
Calcitriol
54
Injection
94
Health
38
ADHD
135
Autism
167
Autoimmune
39
Back pain
14
Bipolar
272
Bone - Health
386
Breathing
212
Cancer
15
Cancer - Liver
87
Cancer - after diagnosis
25
Cancer - Bladder
223
Cancer - Breast
118
Cancer - Colon
16
Cancer - Leukemia
50
Cancer - Lung
22
Cancer - Lymphoma
54
Cancer - Other
21
Cancer - Ovarian
55
Cancer - Pancreatic
94
Cancer - Prostate
110
Cancer - Skin
431
Cardiovascular
47
Cholesterol
293
Cognitive
41
Cystic Fibrosis
80
Dental
217
Depression
462
Diabetes
12
Ear
14
Epilepsy
221
Falls and Fractures
110
Fertility and sperm
271
Genetics
35
CYP27B1
390
Vitamin D Receptor
141
Vit D Binding Protein
170
Gut
36
Headache
39
HIV
136
Hypertension
195
Immunity
617
Infant-Child
137
Inflammation
194
Kidney
23
Kidney Stones
88
Liver
61
Lupus
85
Metabolic Syndrome
356
Multiple Sclerosis
352
Obesity
51
Osteoarthritis
192
Osteoporosis
138
Pain - chronic
1
Parathyroid
82
Parkinson
756
Pregnancy
56
Psoriasis
101
Rheumatoid Arthritis
119
Rickets
345
Seniors
97
Skin
427
Skin - Dark
74
Sleep
18
Spinal Cord
97
Stroke
70
Thyroid and parathyroid
281
Trauma and surgery
108
Tuberculosis
459
Virus
34
Virus-Pregnancy
77
Vision
140
Women
150
Youth
333
How much Vitamin D
9
Follow-thru
76
Optimum
400
Images of D
102
Interactions with Vitamin D
26
Glyphosate
47
More D topics
92
Antibiotics, probiotics
43
Conference
52
Consensus
139
Cost savings with Vitamin D
51
High Risk
32
Shut-in
47
How, when to take Vit. D
40
Increased use of D
161
Loading dose for Vitamin D
3
Microbionome
116
Overview for doctors
18
Greger
29
Patent
65
Predict Vitamin D
22
Quality of Life
22
Season of Birth
222
Mortality and D
33
Too much D
303
Noontime sun and D
133
Off Topic
76
Overviews
234
Sports and Vitamin D
97
Supplement
10
Curcumin
24
Iodine
35
Resveratrol
43
Vitamin B12
0
Vitamin C
29
Vitamin D and Boron
194
Vitamin D and Calcium
54
Vitamin D and Iron
260
Vitamin D and Magnesium
332
Vitamin D and Omega-3
54
Vitamin D and Vitamin A
127
Vitamin D and Vitamin K
52
Zinc
111
Technical D
142
Tests for Vitamin D
815
Top news
96
Toxicity of Vitamin D
40
Treatment by Vitamin D
336
UV and Vitamin D
131
Veterinary and Vitamin D
100
Vitamin D3 instead of D2
14
World
25
Africa
136
Middle East
53
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
Z
2
Alternate name
146
Category
417
old name
18
Video page names
3
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About D - introduction
About D - more info.
Books, videos on Vitamin D
Deficiency of Vitamin D
Evidence for D
Intervention
Better than daily
Intervention - non daily
Meta-analysis of Vitamin D
Food sources for Vitamin D
Fortification with Vitamin D
Forms of Vitamin D
Calcidiol
Calcitriol
Injection
Health
ADHD
Autism
Autoimmune
Back pain
Bipolar
Bone - Health
Breathing
Cancer
Cancer - Liver
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Cancer - Bladder
Cancer - Breast
Cancer - Colon
Cancer - Leukemia
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Gut
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Parathyroid
Parkinson
Pregnancy
Psoriasis
Rheumatoid Arthritis
Rickets
Seniors
Skin
Skin - Dark
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Spinal Cord
Stroke
Thyroid and parathyroid
Trauma and surgery
Tuberculosis
Virus
Virus-Pregnancy
Vision
Women
Youth
How much Vitamin D
Follow-thru
Optimum
Images of D
Interactions with Vitamin D
Glyphosate
More D topics
Antibiotics, probiotics
Conference
Consensus
Cost savings with Vitamin D
High Risk
Shut-in
How, when to take Vit. D
Increased use of D
Loading dose for Vitamin D
Microbionome
Overview for doctors
Greger
Patent
Predict Vitamin D
Quality of Life
Season of Birth
Mortality and D
Too much D
Noontime sun and D
Off Topic
Overviews
Sports and Vitamin D
Supplement
Curcumin
Iodine
Resveratrol
Vitamin B12
Vitamin C
Vitamin D and Boron
Vitamin D and Calcium
Vitamin D and Iron
Vitamin D and Magnesium
Vitamin D and Omega-3
Vitamin D and Vitamin A
Vitamin D and Vitamin K
Zinc
Technical D
Tests for Vitamin D
Top news
Toxicity of Vitamin D
Treatment by Vitamin D
UV and Vitamin D
Veterinary and Vitamin D
Vitamin D3 instead of D2
World
Africa
Middle East
Orient
Vitamin D Far from equator
Vitamin D in Australia and New Zealand
Vitamin D in Canada
Vitamin D in Europe
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Cancer - Melanoma
UVA thru windows may cause melanoma - hypothesis 2008
Hypothesis uva cause melanoma - 2009.pdf
Melanoma and Vitamin D - review 2011.PDF
Vitamin D melanoma - Grassroots 2011
Vitamin D Cancer and latitude 2008 PNAS
indoor tanning and melanoma June 2010
Human Carcinogen -part D 2009
Melanoma and suncreens Time line -2010
Melanoma & sunscreen associated in 7 studies - chart 2010
Melanoma epidemic or wrong diagnosis
Melanoma on the Rise, or Is It Just Diagnoses
10X more skin cancer cells killed by photodynamic therapy when add Vitamin D – Feb 2020
18X increased destruction of skin cancers if active vitamin D added to photodynamic therapy (mice) – March 2015
A Dermatologist's Perspective on Vitamin D - Mayo Clinic April 2012
A vitamin D analog reduced UV generated skin cancer in mice – July 2011
Alzheimer disease 5X less likely with nonmelanoma skin cancer (lots of vitamin D) – May 2013
Basal Cell Carcinoma reduced when Vitamin D levels kept above 25 ng – June 2019
Better Cancer survival if higher vitamin D a decade earlier (esp. Melanoma, Kidney, Prostate)– Aug 2018
Calcium with vitamin D decreased risk of subsequent skin cancer by 2X – June 2011
Cancer - Skin
Cancers and Vitamin D Council
Circadian rhythm affects skin cancer risk in mice - Oct 2011
Death from melanoma (without ulcers) greatly decreased if have lots of vitamin D receptors – May 2014
Decreased risk of non-melanoma skin cancer by working outdoors in Europe – April 2013
Dermatologists are reminded of the importance of vitamin D in 8 diseases – Oct 2017
Dermatologists in Australia – Squamous cell carcinoma not a function of vitamin D - March 2013
Egg-white omelets are now so 1995 – When will excessive sunscreen be so 2010
Head and neck cancer occurrence and deaths associated with low vitamin D – Aug 2011
High levels of Vitamin D and low rates of skin cancer among commercial fishermen – July 2019
Hypothesis - Dark skin evolved to avoid skin cancer - Feb 2014
Hypothesis – Increasing Folate or vitamin D decreases probability of skin cancer – July 2012
Hypothesis – worldwide increase in Melanoma due to UVA – Oct 2011
Hypothesis: UVA through window glass decreases vitamin D - 2009
Hypothesis: vitamin D suppresses skin cancer – Sept 2012
If avoiding sun for medical reasons you need oral vitamin D – April 2011
Increased incidence of 7 cancers if live far from equator (if not take vitamin D) – March 2019
Indoor tanning not apparently associated with skin cancer – Feb 2012
Is the Risk of Skin Cancer From Sun Exposure Overblown - May 2019
Malignant melanoma may be reduced by skin-activated vitamin D – Nov 2016
Many Organ transplants cause skin cancer – what is the role of UV – Feb 2012
Melanoma 2.1 X more likely if low vitamin D – meta-analysis Jan 2020
Melanoma 25 X more likely if low vitamin D – Feb 2018
Melanoma and Vitamin D - association is not certain - 2012
Melanoma and Vitamin D genes - multiple papers
Melanoma cancer growth slowed by increased Vitamin D Receptor (yet again) – Oct 2019
Melanoma huge increase - perhaps due to use of sunscreen or lower vitamin D
Melanoma is 44 percent LESS LIKELY if get sun on the job – Nov 2013
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Health Problems and D
Acne
(20+) studies)
Attention Deficit Hyperactivity Disorder
(35+)
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
(133+)
Overview
Autoimmune
(164+)
Back Pain
(37+)
Bipolar Disorder
(14+)
Bone - Health
(269+)
Breathing
(382+)
Burns, wounds
(30+)
Cancer
(211+)
Overview
After diagnosis
(84+)
Bladder
(24+)
Breast
(223+)
Overview
Colon
(116+)
Overview
Leukemia
(16+)
Liver
(14+)
Lung
(50+)
Overview
Lymphoma
(22+)
Other
(56+)
Ovarian
(21+)
Pancreatic
(55+)
Prostate
(93+)
Overview
Skin
(110+)
Overview
Cardiovascular
(430+)
Overview
Carpal Tunnel Syndrome
(12+)
Cerebral Palsy
(6+)
Cholesterol
(47+)
Overview Cholesterol and vitamin D
)
Chronic Fatigue
Overview
Cognitive
(290+)
Overview
Colds and flu
Overview
Concussions
(25+)
Chronic obstructive pulmonary disease
(17+)
COVID-19
(150+)
Cystic Fibrosis
(41+)
Dental
(77+)
Depression
(215+)
Diabetes
(455+)
Overview
Diseases gen.+ misc,
(93+)
Ear
(11+)
Endometriosis
(8+)
Epilepsy
(14+)
Falls/Fractures
(219+)
Overview
Fatigue, Chronic
Overview
Fertility and sperm
(109+)
Fibromyalgia
Overview
Fractures
Overview
Fraility
(16+)
Genetics
(266+)
CYP27B1
(35+)
Vit D Binding
(141+)
Vit D Receptor
(384+)
Gestational Diabetes
(34+)
Gout
(13+)
Gut
(167+)
Overview
Hair
(20+)
Headache
(34+)
Health - general
(92+)
Hepatitis-B
(9+)
Hepatitis-C
(13+)
Human Immunodeficiency Virus
(39+)
Overview
Hives
(10+)
Hypertension
(135+)
Overview
Hyperparathyroid
Overview
Immunity
(187+)
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
(84+)
Overview
Migraine Headache
(4+)
Military – moved to bottom
Mortality
(200+)
Multiple Sclerosis
(356+)
Overview
Muscle
(18+)
Myopia
(17+)
Obesity
(346+)
Overview
Osteoarthritis
(50+)
Overview
Osteoporosis
(191+)
Overview
Pain - chronic
(137+)
Overview
Parkinson
(82+)
Overview
Photosensitivity
(3+)
Pneumonia
(15+)
Pollution
(31+)
Pregnancy
(751+)
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
(70+)
Smoking
(33+)
Spinal Cord
(18+)
Spinal Surgery
(13+)
Sports – moved to bottom
Statins
(40+)
Stroke
(96+)
Overview
Suicide
(16+)
Thyroid/Parath.
(70+)
Overview
Trauma and surgery
(279+)
Tuberculosis
(107+)
Overview
Urinary Tract Infection
(15+)
Vertigo
(18+)
Virus
(390+)
Vision
(77+)
Women – moved to bottom
Youth – moved to bottom
People and Low Vitamin D
Infant-Child
(606+)
Military
(27+)
Seniors
(341+)
Overview
Sports
(230+)
Overview
Women
(139+)
Overview
Youth
(148+)
# of studies as of Nov 25, 2020