hi Walrus,
Yep, that stuff is ok to use. As a former dairy farmer, and still a hobby farmer, it is the stuff you mix meds in to give to large animals and give for ketosis, which is similar to a diabetic shock in cows. The super sweetness stablizes them. have evehn heard of it being used by diabetics as a sweetner.
If it is usp it means it is pharmacological grade. I never rubbed it teats, it is way to sticky and sweet He he. What we used for chapped teats is glycerin!
Speaking of glycerin, I started a tread about glycerin maybe you could answer my questions. Used glycerin usp grade for chapped udders but Rubbing glycerin on teats and inhaling .... well 2 diff stories!. Not that I have never smoked anything questionable before... but now in my old age and wisdom........ whatdaya know about inhaling the usp glycerin vs vg? I bought the super concentrated usp glycerin at the drug store and add coupla drops in my juices, produces rich , thick vapor. Thanks