Stachydrine is a pyrrolidine betaine first isolated from seed husk and the pulp of the fruit of C. Leonurus, and many other Asian plants and fruits. It has been shown to be a potent anti-metastatic agent and to have cardioprotective effects against models of cardiac hypertrophy.1
1.Zhang, C., Shan, X.-L., Liao, Y.-L., et al.Effects of stachydrine on norepinephrine-induced neonatal rat cardiac myocytes hypertrophy and intracellular calcium transientsBMC Complement. Altern. Med.14474(2014)