I did see a doctor. She said it isnt necessarily an allergy so to speak, but once my system was so saturated with it, after prolonged usage, I had some strange reaction to it, but not necessarily an allergic reqaction. I had hoped for more of an in depth explanation than that, but that was all I got.
She said If I was all about the benefits that much, to try and cycle it for performance. Use it untill the first sign the rash is coming back, then take a month off and repeat