If you are having the experience of anxiety, your body is making adrenaline and cortisone, if you are having the experience of tranquility, your body starts making valium, if you are having the experience of exhilaration and joy, your body makes interleukins and interferons which are powerful anti-cancer drugs. So, your body is constantly converting your experiences into molecules.
Ampoules containing cortisone, testosterone gel residues, syringes and needles, a centrifuge for measuring my blood values. But, contrary to the erroneous reports in the press, they didn't find any EPO or growth hormone.