> I've read somewhere (forgotten source )that taking extra vitamin C  can cause
> copper deficiency.  For some consequences see below.
> Thought to post just the URL, but either the link is broken or my browser is
> getting temperamental again.
> If anyone knows the source of the Vit. C/copper deficiency study, I would
> like to have the URL.
>
> William
>
>
> Grand Forks Human Nutrition Research Center
> http://www.gfhnrc.ars.usda.gov/news/nws9903a.htm


Your browser is acting up:  The link works.  And it's an interesting site.
Their motto: "Better health and well-being through optimal nutrition"

http://www.gfhnrc.ars.usda.gov/Default.htm