Related by context. Frequent words. (Click for all words.) 66 body metabolizes 66 suppresses appetite 63 metabolised 63 metabolise 63 metabolizes 61 naturally occurring substance 60 contains sildenafil 59 psychoactive effects 59 Grapefruit juice 58 Fructose 58 dopamine transporter 58 gamma hydroxybutyrate 58 disulfiram 58 naturally occurring substances 58 cannabidiol 57 L theanine 57 metabolizing 57 Histamine 57 fat soluble vitamin 57 metabolized 57 acamprosate 57 butyrate 56 Soluble fiber 56 vitamin B1 56 hormone binding globulin 56 heparan sulfate 56 papain 56 Vitamin B6 56 vasodilator 56 ALDH2 56 MDMA ecstasy 56 powerfully addictive 56 Oestrogen 56 digestive enzyme 56 metabolize alcohol 56 alpha lipoic acid 56 nicotinamide 56 PPAR alpha 55 Arginine 55 neurotransmitter serotonin 55 nicotinic acid 55 polyamines 55 equol 55 nitric 55 addictive stimulant 55 purines 55 peptide hormone 55 polyunsaturated fatty acid 55 calcium citrate 55 HPA axis 55 oestrogens 55 Hyaluronic acid 55 tartrate 55 mutagens 55 metabolize 55 neurotransmitter acetylcholine 55 salicylates 55 Topiramate 54 Stimulants 54 carbohydrate metabolism 54 thyroid hormones 54 Homocysteine 54 dihydrotestosterone 54 gamma tocopherol 54 minerals vitamins 54 serum calcium 54 benzoic acid 54 biochemical reactions 54 hormone secreted 54 Herbal remedies 54 Bioavailability 54 Choline 54 phenylalanine 54 methenolone 54 Glutathione 54 addictive substances 54 oxidizing agent 54 psychoactive ingredient 54 stearic acid 54 cannabinoids 54 Taurine 54 hormones estrogen 54 Avoid caffeine 54 dopamine neurotransmitter 53 dehydrogenase 53 Tryptophan 53 dimethyl 53 ketone 53 Erythromycin 53 multivitamin supplements 53 follicle stimulating hormone FSH 53 glycosides 53 Dietary fiber 53 coumarin 53 ammonium chloride 53 ascorbate 53 bacterium Clostridium botulinum 53 artificially sweetened 53 phytoestrogen 53 steroid hormones 53 neurotransmitter glutamate