Maybe the second one was fine and my bad reaction happened by chance. I always run mine through a filter to check whether any contamination or toxins might be causing issues. Even though shots under the skin tend to be pretty tolerant I still do the filtering and keep everything sterile so the results turn out better.
Before discovering this forum with all its helpful details I bought two separate 5mg containers from an unknown single-vial source that included lab paperwork. I started with 1mg during week one followed by 2mg in the next two weeks which finished the first container and things began nicely with steady loss and almost no unwanted reactions. When I tried 2mg from the second container the drop in weight slowed while intense queasiness and tiredness appeared. The week after I used the leftover 3mg and actually added pounds while dealing with throwing up and feeling completely wiped out as if struck by a vehicle. After that I tried 3mg from a new multi-container order and noticed some loss returning along with gradual improvement even though I still felt off. Another 3mg the following week brought the loss back on pace and left me feeling far more normal. This leaves me wondering what was really in that second container perhaps a wrong label or contaminants or something different altogether.