Largest Ever Clinical Study on Vitamin D Shows We're Wrong About Crucial Benefit
sciencealert.com
sciencealert.com
I will stick with my D3 supplements, TYVM.
The results showed no association between vitamin D levels over a lifetime and the risk of fracture.
Actually, the paper says mostly the exact opposite: "There is high quality evidence that vitamin D plus calcium is associated with a statistically significant reduction in incidence of new non-vertebral fractures. "The article focuses on the limited apparent benefits in the smaller populations and only on hip and vertebral fractures. Well, sure, I can see how an 80-year-old who has been D-deficient for a lifetime will not have his brittle bones suddenly cured by D or Ca suppementation.
At the end of the paper it says: Genetic predisposition to lower vitamin D levels and estimated calcium intake from dairy sources were not associated with fracture risk
https://www.ncbi.nlm.nih.gov/pubmed/24729336
That quote appears in a sentence near the middle of the "MAIN RESULTS" section.
The sentence you quoted does not disagree with this at all; it's unclear what it has to do with the "supplemental D has no benefit" argument.
The original article this was republished from is here:
https://theconversation.com/vitamin-d-a-pseudo-vitamin-for-a...
The third paragraph of that article says:
The largest ever clinical study on the benefits of vitamin D
in preventing fractures is now reported in the BMJ, with over
500,000 people and around 188,000 fractures from 23 cohorts
from many countries.
With a link on the "largest ever clinical study" text to:https://www.bmj.com/content/362/bmj.k3225
The article presently pointed at by HN (on sciencealert.com), is a re-publishing... with the link removed.
Seems kinda dodgy. :(
HN mods - It'd probably be better to link to the original article, as the sciencealert one looks to have specific, strategic problems. ;/