Wikipedia lists the safe upper limit of vitamin D as 4000 IU (100ug), so taking 10000 could be unhealthy.
Thanks for the concern. My understanding is that the established recommendations for the vast majority of vitamins are highly conservative and that I would have to more than double my intake before I would be in any actual danger: Evidence here
Wikipedia lists the safe upper limit of vitamin D as 4000 IU (100ug), so taking 10000 could be unhealthy.
Thanks for the concern. My understanding is that the established recommendations for the vast majority of vitamins are highly conservative and that I would have to more than double my intake before I would be in any actual danger: Evidence here