BrainStuff

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.

https://www.iheart.com/podcast/brainstuff-20922291/

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How Do Vitamins Work?

[transcript]


A vitamin is a small molecule the body needs but cannot manufacture on its own. Learn more about vitamins in this HowStuffWorks podcast.

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 July 14, 2008  1m