Gastro-intestinal discomfort questionnaire
diarrhea, abdominal pain, heartburn, constipation, breathlessness, headache, nausea,
This questionnaire was used to check the presence of any gastro-intestinal problems before and after supplementation. The questionnaire included gastro-intestinal symptoms that could be associated with CAF intake (i.e., nausea, vomiting, headache, heartburn, abdominal pain, diarrhea, breathlessness and constipation) [