Blue Heron, 120 Caps, NF Formulas Blue Heron is a comprehensive, encapsulated, bulk fiber supplement.† This proprietary formula combines psyllium, demulcents, absorbents, and probiotics with time-tested Ayurvedic herbs to provide effective, yet gentle, intestinal support.† Dietary fiber supports gastrointestinal and colon health.† 120 Capsules Recommendations: Take 3-6 capsules twice daily with 8 ounces of water.