John Campbell: Vitamin D

Normal summer sunny day
produces 25k IU vitamin D
in our skin...
[current UK recommends 400]
Research NIH
-1920s realized importance of
vitamin D for TB, psoriasis...
-gave doses 10x too high
-drove recommendations down

7 year study
-institutionalized patients
-closely monitored
-vitamin D is hormone
-from sun: 25k IU a day
"This is what we would make
if in the sun.
Much higher than most
think is typical"

Vitamin D deficiency is common
-lack of sun exposure
-low amounts in food
Deficiency strongly linked to
MANY DISEASES
-immunity issues
-heart disease
-MS
-autoimmune
-colon cancer + others

Many diseases dramatically
improve with increased
vitamin D
[either sun exposure or
with supplements]
-asthma
-psoriasis
-rheumatoid arthritis
-rickets
-TB

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doctorstotrust.com
@campbellteaching

Original Youtube: https://youtu.be/E3_t-EQIy0s
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