Table 2: Zembrin extract effect on HAM-D in healthy control subjects.

Average HAM-DSD value
1-tailed
Effect size:
% change

Before Zembrin () 1.671.926.9%
decrease on HAM-D
After Zembrin ()1.221.9

Before placebo () 1.952.113.8%
decrease on HAM-D
After placebo ()1.681.5