Do collagen supplements really work?

In this episode of Life Kit, host Marielle Segarra interviews health correspondent Maria Godoy about the science behind collagen supplements. Maria explains what collagen is, how it declines with age, and the different types of collagen supplements available. She discusses research on whether these supplements actually improve skin and joint health, noting that many studies are industry-funded and of low quality. Maria also shares advice from dermatologists on proven ways to boost collagen, such as eating a healthy diet, using retinoids, avoiding smoking and excessive alcohol, and wearing sunscreen. The episode concludes with a recap of key points and a reminder to subscribe to the Life Kit newsletter.