Making your own base can save you money and give you more control over its viscosity. Here is a non-proprietary formula you can use.
You can purchase the PEG 200 from Lone Star Pharmaceuticals at https://lonestarpharmaceuticals.com/ or contact Case Hubbart at 940-765-3222.
Click the link on the right-hand side column to access the google document and download the file.
See below for a preview of the template.

Keywords: sublingual, non-aqueous base, ingredients