Originally Posted by mattathayde
are you saying you think since it is cosmetic grade that it is not good to use?
idk what the USP differentiation is between cosmetic and food grade glycerin
Yes, I am saying I would not ingest anything less than "food-grade" cos cosmetic grade has impurities and is not meant to be ingested. You can ask a pharmacist about getting food-grade glycerin, they usually sell it from behind the counter.