swelling

i administered my first injection of 1ml sustanon 300, using a 3ml 23g x 1 (0.6mm x 25mm) syringe in my thigh, about 3 inches above my knee. the following morning, i woke up with a pain in my thigh. 2 days have gone by, and the pain persists. there doesnt appear to be any marks at the site of...

Mid cycle I started test cyp from different source and it is causing very bad soreness in my glutes and swelling. I’ve never had trouble with their test over the last couple years until this bottle. Any idea what’s causing this? Had the same happen with a separate supplier few years ago and had...