Related by context. Frequent words. (Click for all words.) 71 Caffeine 62 caffeinated 61 fructose 60 nicotine 59 B vitamins 57 vitamin C 57 melatonin 56 carbohydrates 56 Vitamin C 55 stimulants 55 carbohydrate 54 testosterone 54 hormone 54 drinks 54 antioxidants 54 acetaminophen 54 stimulant 53 Adderall 53 Four Loko 53 hormones 53 ibuprofen 52 estrogen 52 vitamins 52 drink 52 sugars 52 aspirin 51 vitamin E 51 electrolytes 51 serotonin 51 aspartame 51 vitamin D 51 calorie 51 resveratrol 51 carbs 50 cola 50 calories 50 sugary drinks 50 pill 50 paracetamol 50 folic acid 50 fatty foods 50 niacin 49 vitamin 49 cortisol 49 ephedra 49 folate 49 soda 49 calcium 49 Ritalin 49 drowsiness 49 pills 49 cravings 48 Vitamin D 48 dietary supplement 48 saturated fat 48 omega 3 48 vitamin D. 48 glucose 48 dosage 48 anti depressants 48 THC 48 blood sugar 48 dark chocolate 48 antidepressants 47 sleepiness 47 soy milk 47 alcoholic drinks 47 painkillers 47 fatty acids 47 saturated fats 47 endorphins 47 caloric 47 alcohol 47 sleep deprived 47 fatty acid 47 drinking 47 antioxidant 47 drank 47 milligrams 46 smoothie 46 antidepressant 46 sodium 46 flavonoids 46 metabolism 46 hormonal 46 painkiller 46 sleeping pills 46 fat diet 46 juice 46 supplements 45 dopamine 45 fruit juices 45 beta carotene 45 apple juice 45 diet pills 45 insulin 45 fluoride 45 adrenaline 45 probiotic 45 gluten 45 leptin