one more thing
-"bear" also referred in the jungle episode to the "milk tree" or what ever it was to it secreting a substance that was like "milk of magnesia" and mentioned it would help stomach cramps.
well MOM is a antacid but its also a laxative/gi stimulant, if your already lost, lost in the freakin jungle, and vomiting , the last thing you'd probably want to do is make your self have diarrhea on top of things-i forsee dehydration and hypokalemia in his future