100% Ayurvedic formulation to deal with Constipation, Indigestion, Hyperacidity or Acidity, Gastric, Irritable Bowel Syndrome, and Other Digestive Problems. SBS Zee Churna/Powder is a Herbal and Natural Churan for smooth bowel movements. This ayurvedic churan works as a bowel regulator and improves healthy digestion. It is an organic supplement with no sugar added and does not cause any habit-forming and has no side effects.