This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!

    Your Beer Has a Secret (and You're Not Going to Like It).

    That creamy head of foam? It comes courtesy of a froth conditioner derived from the gastric enzymes in a pig's stomach.

    Gigabiting
    by Gigabiting

    Community Contributor

    Want to get your very own quizzes and posts featured on BuzzFeed’s homepage and app?

    Become a Community Contributor.
    promo

    Sign up to get started

    Learn more about Community