Posted by Richard S (38.30.253.30) on July 02, 2001 at 10:45:15:
In Reply to: b 12: metals disturb transport posted by viviane on July 02, 2001 at 04:39:18:
I read where B12 may reduce excessive production of nitric oxide, a vasodilator which may be implicated in CH. (Nitroglyerin, for example, stimulates production of nitric oxide, and usually triggers a CH.)