The safety depends on the type of mold. According to this, most are harmless, but a few are not.
Older LiveStrong link
on eating moldy bread.
Since you're probably not sure which kind of mold you ate, I'd recommend a complete blood transfusion and starting a course of steroids, human growth hormone, testosterone, EPO, cortisone, and possibly xenoandrogens and deer antler extract, masked of course by saline injections.
You might also want to buy a really nice bicycle and get on a racing team.