janoshik
Subscriber
I mean, my best guess is residual solvents if I recall correctly.In the past couple of years, it is opinined that something changed in the manufacturing process of test e. Nearly every source has had problems in the last year or so with painful pip from test e.
I believe @janoshik may be able to explain better, but the consensus was that they must have changed something in the manufacturing process.
You can check out some of these threads to see what I'm referring to.