CLEARANCE STOCK AVAILABLE HERE:
https://vegetableglycerine.com.au/products/vg-pg-discounted
Propylene Glycol (PG) USP Food Grade
Packaged in HDPE bottles which have a better chemical resistance profile so you can store your liquid longer without worrying about chemicals leeching out of the plastic.
Propylene-Glycol (PG). Propylene glycol is an organic compound with the chemical formula CH₃CHCH₂OH. It is a viscous, colorless liquid, which is nearly odorless but possesses a faintly sweet taste.