There is no known interaction of KalmPro with lisinopril. However, there is one interaction with oral contraceptive pills (OCP)- OCP increases the level of theanine, so start KalmPro at low dose, such as 1 capsule daily for a few weeks. You may find that one capsule daily is enough to reduce your anxiety and stress.
Before starting KalmPro, please follow-up with your doctor and your pharmacist to discuss your diagnosis, treatment plan, and possible supplement-drug interactions.