Where Do You Get Melatonin From? The Natural and Synthetic Sources
                                
                                
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                                    6 min read                                
                            
                                The pineal gland in the middle of your brain is a primary source of the body's naturally produced melatonin, a hormone critical for regulating sleep-wake cycles. However, exogenous melatonin can be sourced from foods, and the vast majority of supplements are created synthetically in a lab.