Related by context. Frequent words. (Click for all words.) 46 hormone 42 estrogen 40 interferon 40 prostate specific antigen 40 hormones 37 progesterone 37 thyroid 37 hormone therapy 37 growth hormone 36 albumin 36 EPO 36 recombinant human 35 pituitary gland 34 vitamin D 34 insulin 33 testosterone 33 melatonin 31 dexamethasone 31 vitamin B# 31 metformin 31 dosages 30 nandrolone 29 influenza vaccine 29 serum 28 antibiotic 28 corticosteroids 28 urine samples 28 flu vaccines 28 antidepressant 27 substances 27 flu vaccine 27 steroid 27 Vitamin D 26 Laboratory Co Operative 26 Balco 26 THG 26 steroids 26 steroid scandal 26 Enbrel 25 HGH 25 injectable 25 HCG 24 Giambi 24 performance enhancers 24 stimulant 24 anemia 24 banned substance 24 doping 23 blood thinner 23 Testosterone 23 Clemens 23 diuretics 22 performance enhancing 22 antibiotics 22 McNamee 22 PEDs 22 Steroids 22 diuretic 22 Mark McGwire 22 drugs 22 anabolic steroids 21 McGwire 21 BALCO 21 drug 20 amphetamine 20 banned substances 20 Roger Clemens 20 injected Clemens 19 Tamiflu 19 performance enhancing substances 19 cortisone 18 Epogen 18 stimulants 18 glucosamine 18 Steroid 18 Radomski 17 flaxseed oil 17 clenbuterol 17 slugger Barry Bonds 17 Galea 16 amphetamines 16 dietary supplements 16 ephedra 15 painkiller 15 nutritional supplement 15 vitamin supplements 15 syringes 15 Conte 15 Barry Bonds 14 Victor Conte 14 supplements 14 dietary supplement 13 propofol 13 ephedrine 12 Viagra 12 illicit drugs 11 methamphetamines 11 BALCO founder 11 Shortt 11 nutritional supplements 8 cocaine