Millions around the world struggle with bouts of insomnia - but there's one simple thing a doctor thinks most people can take to help that.
Asif Ahmed, a British doctor, explained on his TikTok feed there's one simple supplement that "most people" could benefit from taking.
The GP said: "This is one mineral that's probably low - even if it comes back normal in your blood test - which you'll benefit from if you try.
He explained that a simple blood test might not show any problems at first glance, adding that's because "only 1%" of your body's magnesium is in your blood.
The doctor explained that normal bloods could still mean you're deficient - adding the only accurate test is a urine collection.