IBGard starts working in 24 hours! The IBgard Difference: Site Specific Targeting (SST®) For the first time, the antispasmodic power of L-menthol has been formulated into individual, triple-coated sustained-release microspheres. IBgard acts where it is needed most in IBS… predominantly in the small intestine. National Institute for Health and Clinical Excellence (NICE) recommends peppermint oil as an effective first-line treatment for IBS. Features: 48 Capsules each containing 90mg of Ultra-Purified Peppermint Oil for irritable bowel syndrome Peppermint oil has been proven effective in IBS in over 14 clinical studies Health Canada IBgard label includes: Relieve symptoms of IBS within 24 hours. Abdominal pain and discomfort relief Bloating and distension relief Urgency of bowel movement relief Recommended Dosage: Take 2 capsules 3x/day.