Study: COVID-19 mortality risk correlates inversely with Vitamin D3 status
[People are less likely to die if their Vit D3 levels are higher.]
Conclusions (precised) - and
recent review (10 minute video by John Campbell)
"Meta-analysis of two independent sets of data (March 2021 - pre-vaccination). Both datasets show a strong correlation between the death rate caused by SARS-CoV-2 and 'vitamin D' (it's a hormone) [in the] blood level. At a threshold level of 30 ng/ml, mortality decreases considerably."
Comment: This is above average for UK and people (in particular) living in densely populated parts of UK cities have below average 'vitamin D' in the blood levels. " The
PHE National Diet and Nutrition Survey (2008 to 2012) showed [about 22% of the UK population] have low levels (below
25 ng/ml) of vitamin D in their blood." Vast majority of the frailer over 70s don't get out in the sunshine enough (wild assertion based on an N=1 study of my mother).
"In addition, [the study's] analysis shows that the correlation for the combined datasets intersects the axis at approximately 50 ng/ml, which suggests that this vitamin D3 blood level may prevent any excess mortality. These findings are supported not only by a large infection study, showing the same optimum but also by the natural levels observed in traditional people living in the region where humanity originated from that were able to fight down most (not all) infections in most (not all) individuals."
"Vaccination is and will be an important keystone in our fight against SARS-CoV-2. However, current data clearly show that vaccination alone cannot prevent all SARS-CoV-2 infections and dissemination of the virus. Based on our data, the [study's] authors strongly recommend combining vaccination with routine strengthening of the immune system of the whole population by vitamin D3 supplementation to consistently guarantee blood levels above 50 ng/ml."
A good way to achieve this is either plenty of sun exposure (half the time it takes to burn) or take 4000IU daily (and a tad of K2 to reduce to negligible the unproven risk of blood vessel calcification).
Disclosure: I decided this proposition had wings (and zero downside) this time last year and have been taking
4000IU plus K2 daily since then.
Was £10 for 180; not £12 for 400.