Originally Posted by Karlotta
However, if they have performed the Carbon Isotope Ratio test, and it seems likely that they have already, or will have with the B-sample, that this will indicate that there is exogenous testosterone in his system. IE... stuff that came from a source outside his body.
You are assuming the result. But I agree that the results of the additional tests will answer, one way or the other, whether the testosterone in the sample is natural or from an external source.