Psyllium husk is a good source of soluble fiber. It can lower blood sugar and cholesterol levels and lower blood pressure. Is a prebiotic and can be used daily like a gentle laxative. Begin by using 1/2 teaspoon in 8 ounces of water. It swells up and makes you feel full longer. Good for constipation and diarrhea both. Check online about using Psyllium husk for weight control.