A vitamin is a small molecule the body needs but cannot manufacture on its own. Learn more about vitamins in this HowStuffWorks podcast.
 Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

A vitamin is a small molecule the body needs but cannot manufacture on its own. Learn more about vitamins in this HowStuffWorks podcast. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

How Do Vitamins Work?

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

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How Do Vitamins Work?

How Do Vitamins Work?