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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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“One pill every two weeks fights diabetes, cancers, heart failure, and 21 other diseases.”
Click for details
Health Problems and D
Acne
(20+) studies
Attention Deficit Hyperactivity Disorder
(40+)
Alcohol
(29+)
Allergy
Overview
Amyotrophic Lateral Sclerosis
(30+)
Alzheimer's
Overview
Ankylosing Spondylitis
(20+)
Antibiotics & Pro
(81+)
Overview
Arthritis see:
Osteo
Rheum
Asthma
Overview
Atopic Dermatitis Overview
(18+)
Autism
(141+)
Overview
Autoimmune
(184+)
Back Pain
(39+)
Bipolar Disorder
(15+)
Bone - Health
(291+)
Breathing
(417+)
Burns, wounds
(30+)
Cancer
(247+)
Overview
After diagnosis
(93+)
Bladder
(25+)
Breast
(236+)
Overview
Colon
(126+)
Overview
Leukemia
(16+)
Liver
(16+)
Lung
(53+)
Overview
Lymphoma
(23+)
Other
(57+)
Ovarian
(21+)
Pancreatic
(54+)
Prostate
(96+)
Overview
Skin
(113+)
Overview
Cardiovascular
(457+)
Overview
Carpal Tunnel Syndrome
(12+)
Cerebral Palsy
(6+)
Cholesterol
(50+)
Overview Cholesterol and vitamin D
)
Chronic Fatigue
Overview
Cognitive
(327+)
Overview
Colds and flu
Overview
Concussions
(25+)
Chronic obstructive pulmonary disease
(17+)
COVID-19
(1000+)
Cystic Fibrosis
(45+)
Dental
(96+)
Depression
(234+)
Diabetes
(506+)
Overview
Diseases gen.+ misc,
(93+)
Ear
(14+)
Endometriosis
(8+)
Epilepsy
(14+)
Falls/Fractures
(228+)
Overview
Fatigue, Chronic
Overview
Fertility and sperm
(124+)
Fibromyalgia
Overview
Fractures
Overview
Fraility
(16+)
Genetics
(300+)
CYP27B1
(49+)
Vit D Binding
(161+)
Vit D Receptor
(446+)
Gestational Diabetes
(34+)
Gout
(13+)
Gut
(181+)
Overview
Hair
(20+)
Headache
(40+)
Health - general
(95+)
Hepatitis-B
(12+)
Hepatitis-C
(13+)
Human Immunodeficiency Virus
(46+)
Overview
Hives
(10+)
Hypertension
(152+)
Overview
Hyperparathyroid
Overview
Immunity
(233+)
Inflammation
(151+)
Infection
(141+)
Influenza
Overview
Jaundice
(4+)
Kidney
(214+)
Overview
Kidney Stones
(27+)
Overview
Leprosy
(16+)
Liver
(98+)
Overview
Lupus
(66+)
Myalgic Enceph.
Overview
Mental Illness
(20+)
Mental Stress
(5+)
Metabolic Syndrome
(93+)
Overview
Migraine Headache
(4+)
Mortality
(277+)
Multiple Sclerosis
(379+)
Overview
Muscle
(18+)
Myopia
(17+)
Obesity
(390+)
Overview
Osteoarthritis
(55+)
Overview
Osteoporosis
(200+)
Overview
Pain - chronic
(146+)
Overview
Parkinson's
(94+)
Overview
Photosensitivity
(3+)
Pneumonia
(22+)
Pollution
(31+)
Pregnancy
(823+)
Overview
Psoriasis
(60+)
Raynaud's
(4+)
Respiratory Tract Infection
(8+)
Restless Legs Syndrome
(15+)
Rheum. Arth
(107+)
Overview
Rickets
(126+)
Overview
Sarcopenia
(28+)
Schizophrenia
Overview
Sepsis
(38+)
Shingles
(15+)
Shin splints
(4+)
Sickle Cell
(17+)
Overview
Skin
(106+)
Overview
Sleep
(89+)
Smoking
(33+)
Spinal Cord
(18+)
Spinal Surgery
(13+)
Statins
(40+)
Stroke
(107+)
Overview
Suicide
(16+)
Thyroid/Parath.
(77+)
Overview
Trauma and surgery
(305+)
Tuberculosis
(117+)
Overview
Urinary Tract Infection
(15+)
Vertigo
(18+)
Virus
(1064+)
Vision
(84+)
People and Low Vitamin D
Infant-Child
(706+)
Military
(27+)
Seniors
(382+)
Overview
Skin - Dark
(451+)
Overview
Sports
(258+)
Overview
Women
(165+)
Overview
Youth
(161+)
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''# of studies as of July 21, 2022'