Theanine has been shown to lower blood pressure in some clinical studies. L-Theanine: Dosage, Benefits, and Side Effects - Healthline
100–200 mg taken one to three times daily. buy l theanine
L-theanine may interact with blood pressure medications, stimulants, or sedatives like Valium or Ambien, potentially increasing drowsiness. Theanine has been shown to lower blood pressure
offers a popular 2:1 ratio (theanine to caffeine) for alert focus without the crash. Bulk Supplements L-Theanine Powder or sedatives like Valium or Ambien
200 mg taken shortly before bed to promote relaxation.
Research in these populations is currently limited.