Are there products that can help you avoid or ease jet lag?

If you've travelled long-haul you'll know the feeling; your body feels completely out of sync with the new time zone, leaving you tired, disorientated and quite possibly a tad irritated!

So is there anything you can do? Listener Moira suffered the effects of jet lag on a recent work trip to India and with another one coming up to the USA, she's keen to know more about the products that claim to help. She's heard about apps that help you align your circadian rhythm with your new time zone, as well as supplements and even a mask that promises to better humidify the air on your flight! But do any of them work?

All our episodes start with YOUR suggestions. If you’ve seen an ad, trend or wonder product promising to make you happier, healthier or greener, email us at sliced.bread@bbc.co.uk OR send a voice note to our WhatsApp number, 07543 306807

PRODUCERS: SIMON HOBAN AND GREG FOOT
RESEARCHER: PHIL SANSOM
NOTES: The table on light exposure referred to in this programme from the scientific journal 'The Lancet' can be found here:

https://www.semanticscholar.org/paper/Jet-lag%3A-trends-and-coping-strategies-Waterhouse-Reilly/d2ca570b8746a1ecfbd155da14c8291f85545db2/figure/3