"The oils that performed best were thyme followed by those of oregano. Overall, we can conclude that thyme EO is a promising natural component suitable for use as an antimicrobial agent with a particular interest for the pharmaceutical industry as it represents an inexpensive compound. Moreover, a focus must be upon the bactericidal or bacteriostatic activity of the EOs which is tightly dependent on the concentration used."
From the conclusion of a study published 2015 in Microbial Ecology, found in the NIH library here.
Ping me when you have something not from a second world country promoting their product ...