Ahhh! Okay. Basically the same would hold true for capsules or tinctures - concentrated herbs are concentrated herbs. Generally Buhner is recommending a 1:1 ratio, as Mustard Seed said, so a 1:3 ration would mean that there are 3 times the herbs in the tincture.
Here is a really good article about
the weight to volume tinctures (1:3 and so on):
/oldwaysherbal.wordpress.com/2013/12/15/making-weight-to-volume-tinctures/