Is Melatonin Actually Dangerous? Debunking the Myth

Name: Is Melatonin Actually Dangerous? Debunking the Myth
Uploaded: 2025-05-19T17:00:08+00:00
Duration: 58 s
Channel: Claudia von Boeselager
Description: In this segment of the YouTube video, a physician systematically refutes the claim that melatonin is dangerous. He outlines two clinical criteria for…

19 May 2025 · 1 min

Watch on YouTube

0:58

In this segment of the YouTube video, a physician systematically refutes the claim that melatonin is dangerous. He outlines two clinical criteria for assessing danger: toxicity and hormonal disruption. Citing an animal study that administered an equivalent of 150,000 mg to a human without observing lethal toxicity, he argues that melatonin shows no measurable toxic dose. He then addresses concerns about melatonin interfering with endocrine feedback loops (testosterone, progesterone, estrogen, cortisol), stating that no research has demonstrated any such hormonal interference. The overall message is that melatonin, even at extremely high doses, appears safe and does not perturb hormonal regulation.

Chapters

Don't let anybody get you thinking that melatonin is dangerous. There's two things that I would look at as a physician to determine if something was dangerous. Number one is, is it have a toxicity to it? And most everything has a toxicity if you go and you take enough of it, right? But literally they can't even find that with melatonin. They did a study with animal models and they stopped the study that would be as if giving them 150,000 milligrams. To an average size adult. And they just said, well, I mean, this animals are getting pretty groggy, but nope, there's just no toxicity. Now, is it gonna monkey up my hormonal system? 'Cause I don't wanna take something with testosterone, with progesterone, with estrogen, with cortisol. All of these things have feedback loops. And so with melatonin, there's no negative feedback loop. There's never been any studies that have demonstrated that there is any monkeying up of our hormones.