Do collagen supplements really work? - Life Kit

What this episode covers

Collagen supplements have been widely promoted on social media, with claims that they'll strengthen hair and nails, lessen wrinkles and even ease joint pain. But are there studies backing these claims? NPR health correspondent Maria Godoy dives into the research and shares science-backed tips for better skin that are more effective.Fill out our survey at npr.org/lifekitsurvey.Follow us on Instagram: @nprlifekitSign up for our newsletter here.Have an episode idea or feedback you want to share? Email us at [email protected] the show and listen to it sponsor-free by signing up for Life Kit+ at plus.npr.org/lifekitSee pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.NPR Privacy Policy

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This episode is 15 minutes long.

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This episode was published on October 27, 2025.

What is this episode about?

Collagen supplements have been widely promoted on social media, with claims that they'll strengthen hair and nails, lessen wrinkles and even ease joint pain. But are there studies backing these claims? NPR health correspondent Maria Godoy dives into...

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