Related by context. Frequent words. (Click for all words.) 58 seratonin 58 alkaloid 57 mood enhancer 57 noradrenaline 56 relaxes muscles 56 psychoactive effects 56 serotonin neurotransmitter 56 suppresses appetite 56 dehydrogenase 56 vasodilator 56 anandamide 56 Histamine 55 phosphatidylcholine 55 L theanine 55 Endorphins 54 licorice root 54 relaxant 54 anxiolytic 54 releases endorphins 54 adrenergic 54 theophylline 54 aids digestion 54 DMAE 54 chelators 54 Tryptophan 53 tartrate 53 Cannabinoids 53 neuropeptide Y 53 hormone secreted 53 crystalline powder 53 oxidase 53 aromatic compounds 53 nitric 53 betaine 53 glycosides 53 ribose 53 chlorpromazine 53 Arginine 53 benzoic acid 53 psychoactive substance 53 catecholamines 53 serotonin transporter 52 chemical messengers 52 Baclofen 52 potentiate 52 vasodilators 52 cannabinoid receptors 52 thermogenesis 52 theanine 52 alkaloids 52 amide 52 thermogenic 52 theobromine 52 mild sedative 52 lactic 52 dopamine transporter 52 scopolamine 52 hormone cortisol 52 synephrine 51 Grapefruit juice 51 Capsaicin 51 belladonna 51 catecholamine 51 endocannabinoid system 51 reuptake 51 neurochemicals 51 neurotransmitter serotonin 51 bromelain 51 MDMA ecstasy 51 dilate blood 51 GABA receptors 51 papain 51 hypotensive 51 naturally occurring substance 51 uterine contractions 50 superoxide dismutase 50 aromatic hydrocarbons 50 mu opioid receptors 50 tyrosine 50 disulfiram 50 Psilocybin 50 oxidizing agent 50 Ghrelin 50 dopamine neurotransmitter 50 alpha lipoic acid 50 Glutathione 50 peptide hormones 50 luteolin 50 N methyl 50 Ginkgo Biloba 50 aldehyde 50 opioid receptors 50 Chlorella 50 endocannabinoids 50 detoxifies 50 bile acid 50 mannose 50 anti histamines 50 alprostadil 49 catabolism 49 pantothenic acid