Indications Hyperthyroidism and hyperthyroid-like symptoms including heart palpitations, tachycardia, chest tightness, tremor, and anxiety. Mechanism of Action Lycopus contains rosmarinic acid, a phenolic compound derived from caffeic acid and found in several other Lamiaceae plants, all indicated historically for the symptoms of hyperthyroidism. Rosmarinic acid, and the related lithospermic and … Continue reading Bugleweed (Lycopus virginicus)