250iu hCG subq EOD has research support. You do not want to under medicate during testicular recovery. IM injections will produce lower benefits VS subq. You could do 500iu for a week or so.
If not from a pharmacy, you can validate by getting a positive result on a home pregnancy test kit. If shipped from a pharmacy, insist that it be reconstituted by you, not them. Swirl to mix. Never shake.
In this situation, you might feel a pronounced effect on mood. Seems like there are some LH receptors in the brain that seem to increase dopamine and perhaps some other neural transmitters.
Two years has been two long. [intentional word play]
Scrotum will hang lower, not just weight of testes involved.