http://www.powerhealth.net/protein2001.htm

"The facts are that high-protein diets, when consumed in balance with enough
water, fat and fat-soluble vitamins, and nutritional factors from
non-starchy vegetables, ARE healthy."

----- Original Message -----
From: "Balzer, Ben" <[log in to unmask]>
The lean protein problem is related to the inability of the liver to convert
excess nitrogen to urea- which I think is probably limited by intake of
vitamins etc, but there ain't no data.