To avoid this problem I make my own using pure test base powder and Animal's U-100 kit. It makes a pain-free, oil-based, sterile product that will flow through a
25g pin easy - xcelent for site injections!
I have read too much about water-born bacteria (just paranoid I guess) - seem to read about too many "vets" that get abcesses from water-based
steroids!
xcel /t\