Swandattur wrote:So, does gelatin as opposed to collagen (which is uncooked) feed some sort of bad gut bacteria some of us must have? I'm wondering why gelatin causes problems. Gelatin seems to cause my nose to get stuffy. I guess that might be the histamine in it. Come to think of it, histamine could cause the intestinal upset. Histamine seems to be one of the inflammatory bad guys in the serotonin/estrogen hormonal overbalance problem.