Effects Of Green Tea, Black Tea And Rooibos Tea On Angiotensin-converting Enzyme And Nitric Oxide In Healthy Volunteers
Notes for this study:
|Number of Subjects
400mL of Rooibos tea ingestion was able to inhibit ACE activity 30-60 minutes after ingestion, although it appeared to be very minor practically as there were no changes in heart rate or blood pressure. Nitric oxide was also unchanged.