esc laboratoire boswellia serrata supplement for joint and respiratory sensitivityBoswellia Serrata based supplement Boswellia resin is valued for its soothing properties, particularly for joint, respiratory, and digestive sensitivities Its action comes from its boswellic acid content, a compound found in its resin Highly recommended for horses experiencing joint stiffness, respiratory discomfort, or gastric sensitivity Does not cause digestive discomfort, unlike other plants used to ease joint stiffness Pure plant formula