Vitamin D pill: 10000 IU
Me: Dad, this is like 3 times a safe dose.
Me: I take three of those.
(Note: the real version of this involved a lot of yelling and accusations of attempted murder.)
Dad: The BMJ says this is a good dose.
Me, logged into my uni library: It does not.
Dad: NHS data says this is good.
Me, Looking at the NHS page on vitamin D: "Too much vitamin D can cause bone breakage and heart problems."
Dad: Its not in their published data!
Me: Where are you accessing unpublished NHS data?
Dad: Dr whoever on YouTube says…