Related by context. Frequent words. (Click for all words.) 61 stimulant ephedrine 60 ephedrine 59 phenylpropanolamine 58 Salbutamol 56 containing ephedra 56 stimulant 56 stimulants 56 Ephedrine 55 banned substance 54 Dextromethorphan 54 containing ephedrine 54 unprescribed 53 norandrosterone 53 salbutamol 53 methylhexaneamine 53 ephedra 52 nasal decongestant 52 substances 52 diuretic 52 anabolic agents 51 steroid precursors 51 supplements 51 banned substances 51 diuretic bumetanide 51 DHEA 51 benzoic acid 51 dietary supplement 51 dietary supplements 50 electrolyte replacement 50 slimming pills 49 cough suppressant 49 Methylhexaneamine 49 herbal stimulant 49 chloramphenicol 49 Ephedra 49 masking agent 49 stimulant modafinil 49 Herbal remedies 49 ranitidine 49 furosemide 49 acetylsalicylic acid 49 Anti depressants 49 Bumetanide 49 Reductil 49 Creatine 48 Sibutramine 48 nutritional supplements 48 beta agonists 48 herbal supplement 48 ractopamine 48 Clenbuterol 48 Black cohosh 48 Antabuse 48 anabolic agent 48 Amantadine 48 Vitamin D supplements 48 Finasteride 48 salicylates 48 creatine 47 anabolic steroid 47 diphenhydramine 47 sibutramine 47 decongestants 47 stanozolol 47 erythropoietin EPO 47 Biodyl 47 sodium phosphate 47 pitcher Steve Bechler 47 bute 47 Ulihrach 47 Stimulants 47 mild stimulant 47 vitamin B3 47 prohibited substances 47 methamidophos 46 amphetamine 46 EPO erythropoietin 46 accidentally ingested 46 Xenadrine 46 beta agonist 46 Dietary supplements 46 Digoxin 46 Amphetamine 46 performance enhancer 46 Nandrolone 46 salicylate 46 Temazepam 46 Propranolol 46 Modafinil 46 cough medicine 46 Sleeping pills 46 doxylamine 46 tetrahydrogestrinone THG 46 cough suppressants 46 temazepam 46 Baxter heparin 45 metabolite 45 antihistamine 45 banned anabolic steroid 45 Synthetic marijuana 45 Stanozolol