Active or history of inflammatory bowel disease (eg, colitis, Crohn’s), irritable bowel disease, celiac disease or other serious gastrointestinal chronic conditions associated with diarrhea; active or history of systemic lupus erythematosus or Wegener’s granulomatosis Active or history of inflammatory bowel disease (colitis, Crohn’s), irritable bowel disease, celiac disease, or other serious, chronic, gastrointestinal conditions associated with diarrhea; active or history of systemic lupus erythematosus or Wegener’s granulomatosis Active or history of inflammatory bowel disease (colitis, Crohn’s), irritable bowel disease, celiac disease, or other serious, chronic, gastrointestinal conditions associated with diarrhea; active or history of systemic lupus erythematosus or Wegener’s granulomatosis History of active or known autoimmune disease that can cause diarrhea like (but not limited to) Addison's disease, celiac disease/gluten intolerance/irritable bowel syndrome, scleroderma Active or history of inflammatory bowel disease (colitis, Crohn's), diverticulitis, irritable bowel disease, celiac disease, or other serious, chronic, gastrointestinal conditions associated with diarrhea; active or history of systemic lupus erythematosus or Wegener's granulomatosis Active or history of inflammatory bowel disease (colitis, Crohn’s), irritable bowel disease, celiac disease, or other serious, chronic, gastrointestinal conditions associated with diarrhea; active or history of systemic lupus erythematosus or Wegener’s granulomatosis; currently receiving immunosuppressive doses of steroids or other immunosuppressive medications (inhaled and topical steroids are permitted) History of inflammatory bowel disease, celiac disease, or other chronic gastrointestinal conditions associated with diarrhea or bleeding, or current acute colitis of any origin History of inflammatory bowel disease, celiac disease, or other chronic gastrointestinal conditions associated with diarrhea or bleeding, or current acute colitis of any origin History of inflammatory bowel disease, celiac disease, or other chronic gastrointestinal conditions associated with diarrhea or bleeding, or current acute colitis of any origin Active or history of inflammatory bowel disease (colitis, Crohn's), celiac disease, or other serious, chronic, gastrointestinal conditions associated with diarrhea. Active or history of systemic lupus erythematosus or Wegener's granulomatosis. History of inflammatory bowel disease, celiac disease, or other chronic gastrointestinal conditions associated with diarrhea or bleeding, or current acute colitis of any origin Active gastrointestinal/malabsorption disorder at the discretion of the principal investigator\r\n* Inflammatory bowel disease\r\n* Celiac disease\r\n* Chronic pancreatitis\r\n* Chronic diarrhea or vomiting\r\n* Active eating disorder History of inflammatory bowel disease, celiac disease, or other chronic gastrointestinal conditions associated with diarrhea or bleeding, or current acute colitis of any origin Active or history of inflammatory bowel disease (colitis, Crohn’s disease), irritable bowel disease, celiac disease, or other serious, chronic, gastrointestinal conditions associated with diarrhea Active or history of inflammatory bowel disease (colitis, Crohn's), diverticulitis, irritable bowel disease, celiac disease, or other serious, chronic, gastrointestinal conditions associated with diarrhea. Active or history of systemic lupus erythematosus or Wegener's granulomatosis. Active or history of inflammatory bowel disease (colitis, Crohn’s), irritable bowel disease, celiac disease, or other serious, chronic, gastrointestinal conditions associated with diarrhea; active or history of systemic lupus erythematosus or Wegener’s granulomatosis History of inflammatory bowel disease (e.g., Crohn's disease or ulcerative colitis), celiac disease, or other chronic gastrointestinal conditions associated with diarrhea, or current acute colitis of any origin Active or history of inflammatory bowel disease (colitis, Crohn’s), irritable bowel disease, celiac disease, or other serious, chronic, gastrointestinal conditions associated with diarrhea Personal history of any chronic gastrointestinal (GI) disorder (i.e., irritable bowel syndrome, colitis)