Effects of 12-Week Supplementation of a Polyherbal Formulation in Old Adults with Prehypertension/Hypertension: A Randomized, Double-Blind, Placebo-Controlled Trial

Table 3

Blood pressure before and after 12-week of HyperBalance/Placebo intervention (mean ± s.d).

Blood Pressure (mmHg)	Before intervention	After intervention
Systolic blood pressure (SBP)
HyperBalance	136.18±4.38	124.14±3.96
Placebo	135.79±4.22	132.35±4.65
t / P value	0.45/ 0.66	9.43/ <0.001^++
Diastolic blood pressure (DBP)
HyperBalance	82.45±2.91	80.24±2.41
Placebo	82.90±3.07	82.27±3.01
t / P value	0.74/ 0.46	3.68/ <0.001^++

, P<0.05, comparison of baseline with the post-intervention values within each treatment group;
⁺⁺, P<0.001, difference between Hyperbalance and placebo groups after the 12-week intervention