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Their company's success helped build a nation.

The company is such a big part of Korea's economy.

But who are the family behind one of the world's tech giants?

They often say, look, we built the nation.

And without us, South Korea as it exists today,

would simply not be here. Inheritance, Samsung, explores the real-life dramas of the Lee family

and their company. They are the equivalent of royalty. Listen first on BBC Sounds.

Hello, I'm Greg Foote and welcome to a new series of sliced bread, the show that

investigates the wonder products promising to make you happier, healthier or greener. Each

episode, we follow the crumbs of evidence to find out if one of your suggested wonder products

is indeed the best thing since sliced bread or marketing BS. And to kick off this new batch of

investigations, we are doing something a little bit different. An update episode on a product

that we have looked at before, collagen supplements. Now, we first looked at these back in November

2022, but as their popularity has continued to rise, and as so many of you have been in touch about

them, we wanted to see how the products, the claims and the science have changed.

One of the listeners who dropped us an email was Cass Sanders from Hertfordshire, who wrote,

Collagen seems to be everywhere in the news. Could it now be SB or is it still possibly BS?

Well, let's find out, shall we? Welcome to

the studio, Cass. Thank you for having me. Pleasure. You've been seeing a lot of adverts for these

then. Yeah, it's been all over my social media and ads online as well. Marine collagen,

bovine collagen, stick it into a milkshake and drink it, and sometimes you've got pills as well.

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