I take half powdered herb and put half alcohol in a mason jar and shake it daily for two weeks or so, that will make a tincture you can bottle up yourself and use (Alot cheaper as well).

In Sanskrit, tulsi means literally "the incomparable one" and has been revered since ancient times. Tulsi, the holy basil, is said to have grown at the site of Christ’s crucifixion and is associated with St. Basil’s feast.