Optimum - RT @DrJessTaylor: No one actually knows what the ‘optimum’ or ‘average’ levels of serotonin should be in the brain to know whether anyone e…

3:21pm PDT - April 20th, 2022

RT @DrJessTaylor: No one actually knows what the ‘optimum’ or ‘average’ levels of serotonin should be in the brain to know whether anyone e…

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