Treatment of Masked Hypertension with a Chinese Herbal Formula – A Randomized, Placebo-Controlled Trial

RCT (n=251) reports daytime systolic/diastolic BP was significantly reduced with gastrodia-uncaria granules vs. placebo (by 5.44/3.39 and 2.91/1.60mmHg, respectively, with between-group difference 2.52/1.79; p≤0.025), but did not significantly affect clinic and night-time BPs .

Source:

Circulation