Melatonin not only improves sleep quality and the circadian rhythm, but also supports and regulates the immune system. In addition, the studies reveals that melatonin, thanks to its multidirectional action, can be also used as an agent slowing down the ageing of the body.
New research suggests that melatonin can be helpful in alleviating certain symptoms of COVID-19 infection; however, further clinical studies are needed and it is not a preventive or cure for the condition.
