Assuming its the same as this....Clomid isn’t not FDA-approved as an infertility treatment for men. But it’s often prescribed off-label for treatment of male infertility. This can lead to testosterone and sperm count increases.
And busted!
https://www.sportsnet.ca/mlb/article/blue-jays-orelvis-martinez-suspended-80-games-by-mlb-for-positive-drug-test/
Martinez said through a statement released by the MLBPA that he ingested clomiphene via a fertility medication called Rejun 50 that he and his partner were prescribed in the Dominican Republic last off-season.