Jano had a thread listing common impurities and for me it didn't look like anything I should be worried about.
I understand a product is less likely to be impure the longer the ester, the further it gets away from its base compound.
Link
Ever wondered what Testosterone impurities are? Check this out.
I understand a product is less likely to be impure the longer the ester, the further it gets away from its base compound.
Link
Ever wondered what Testosterone impurities are? Check this out.