If one is taking a supplement that is antibacterial such as colloidal silver, herbs, etc. how far apart should one these from the P3-OM? Emily January 19, 2017 18:36 Follow Those agents exert an effect on harmful bacteria and will not adversely effect the P3-OM. Ideally though taking the P3-OM before bed is the most effective way to use the product. Have more questions? Submit a request 0 Comments Please sign in to leave a comment.