11-Dehydro-2,3-dinor Thromboxane B2 (11-dehydro-2,3-dinor TXB2) is a metabolite derived from the inactive TXA2 metabolite, TXB2. Its formation involves the action of cytosolic aldehyde dehydrogenase (ALDH) and β-oxidation processes. Remarkably, levels of 11-dehydro-2,3-dinor TXB2 have been observed to increase by 5.2-fold in a surgery-induced rat model of tendon overuse, highlighting its potential role in physiological stress responses.