The best replacement for vegetable glycerin is propylene glycol.

The best alternatives to vegetable glycerin are rated as following:
★★★★★  propylene glycol
★★★★  glycerin
★★  polyethylene glycol
★★  glycol
★★  glycerol
★★  glycerin usp
★  regular glycerin
★  vegetable oil
★  pure glycerin
★  animal glycerin
  glycerin bp

Your alternative for vegetable glycerin is not listed? Suggest!
Speaking about vegetable glycerin, one probably shouldn't forget about thc.

Other search terms related to vegetable glycerin and their ratings are:
★★★★★ thc
You have in mind a companion for vegetable glycerin and it is not yet here? Propose!



Google Trends

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vegetable glycerin
propylene glycol
glycerin