Australia's medicines regulator has told consumers to immediately stop using imported melatonin products. The Therapeutic Goods Administration tested imported melatonin, such as gummies, in its own ...

Melatonin is a hormone naturally produced by the brain that helps regulate sleep by responding to darkness. Research suggests that melatonin supplements may support better sleep quality in some people ...

Testing of unregulated melatonin revealed one product contained four times its labelled amount, while another did not have any at all. The TGA warned the variations between the label and what was ...