C crewtight Active Member Sep 21, 2016 #1 Is it safe to make my juice with this PG from tractor supply plus I would like to know before I continue making it. Thanks for all your input I appreciate it..
Is it safe to make my juice with this PG from tractor supply plus I would like to know before I continue making it. Thanks for all your input I appreciate it..
GrowinDad Well-Known Member Sep 22, 2016 #2 USP means it is safe. Google the term... It's sold there because farmers mix vitamins with it to feed to cattle.
USP means it is safe. Google the term... It's sold there because farmers mix vitamins with it to feed to cattle.
