I have limited experience with GH, only started it this May, but I've used two different vendors here for all that I have, the majority being from a domestic vendor known for his GH, the gold top variant. I also recently added some yellow tops (both white and silver sticker) from WWB. I reconed my first yellow top vial yesterday, and noticed it behaved differently from what I've experienced from the other vendors' GH I'm used to. Instead of it dissolving over the course of a minute or two, it essentially instantly dissolved into the Hospira, being clear and homogenous within 5 seconds or so. Drawing it into a 31g needle for injection, I also noticed I could pull it into the syringe way faster than other GH I'm used to. If I draw too fast with gold tops, something resembling a head of foam will accumulate at the top of the syringe. I generally try to go slow enough that this doesn't occur, but with the WWB yellow tops, you can pull back and create a bunch of suction and the GH actually flows faster than gold tops, and no matter how fast I go, zero foam or bubbles appear. As I'm relatively inexperienced with GH, I was hoping someone with more knowledge than me could comment on the relevance of this observation, if there is any.
@Ghoul
@OldGHGuy
@Photon
I don't know who the GH experts here are, so forgive me if I left you out