I agree with what @956Vette posted and no, a different batch number of test shouldn't cause testicle issues provided it was either pharma or 3rd party tested UGL.
Don't jump on an AI just because you have it.
The first thing I would do if I were worried is order total T, free T, and sensitive E2 panels, go have your blood drawn and tests run, and then look at the results.
There are 3 loves in my life: my wife, my English mastiffs, and my weightlifting....Man, my wife gets really pissed when I get the 3 confused...
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