Supports bowel regularity Helps with occasional constipation Supports blood sugar balance Maintains healthy cholesterol levels already within the normal range Do the right thing for your heart and your colon; make Swanson Premium Tri-Fiber Complex part of your daily regimen. A good daily supply of dietary fiber is crucial for cardiovascular health and for maintaining normal bowel function. Unfortunately, most of us don’t get enough fiber in our regular diet. That’s where Tri-Fiber Complex can help. This formula makes it easy to get the fiber you need every day by combining psyllium, oat bran and apple pectin in convenient capsules.