Macrostip Psyllium Powder Sachets is used to treat constipation. It increases the bulk in your stool, an effect that helps to cause movement of the intestines. It also works by increasing the amount of water in the stool, making the stool softer and easier to pass.Psyllium, one type of bulk-forming laxative, has also been used along with a proper diet to treat high cholesterol. Its resistance to digestion allows it to help regulate high cholesterol, triglycerides, and blood sugar levels. It contains Psyllium which is a type of fiber that acts as a gentle, bulk forming laxative. Macrogol invokes by osmosis, a high quantity of fluids in the intestinal compartment, hydrating the fecal mass and stimulating peristalsis