Do you have a source which states this? Itr is my understanding that
calcium supplements will inhibit the effects of oxalic acid.
Ora
On Tue, 16 Feb 1999 10:11:13 -0800, you wrote:
> re: kale. Off-hand, I am not certain. Would have to hit the books
> for that, and I don't have time at present. Spinach and a number of
> related plants contain oxalic acid which inhibit calcium uptake.
>
> Tom Billings