[quote leafyygreens]@TotalRhubarb
So you’re saying we need to hold off recommending it until the trial data comes in, whenever that might be.Obviously that’s what we usually do outside of emergency situations like a pandemic.
When there are very few risks to at least informing the public that it could be useful, it’s a pity to wait, I feel, though I understand what you’re saying. In the context of other treatments with potential grave side effects, I would agree with you. This is so low risk and cheap, though.
There is no evidence it is effective. We have null RCTs. We have null findings from other types of study design such as genetic instrumental variable analysis.
It is completely unethical to recommend a treatment that has no evidence base, or to invest money in encouraging it's use.
We already have recommendations regarding vitamin D in general, and people can buy it over the counter or get a prescription from their GP.[/quote]
There IS evidence. It was linked to above.
It may not currently meet the very very high standards we set before agreeing to offer a treatment. But it’s not correct to say there is none.
Fair enough to not provide it on the NHS yet. But if you’re somebody who likes to take responsibility for their own health and not necessarily wait half a decade and can weigh up your own risks/benefits, it would be useful to know about what’s currently known, don’t you think?