While coffee is the main source of caffeine for many people, it's also found in energy drinks, soft drinks, tea, chocolate, and over-the-counter cold and headache medicines.

对于很多人来说咖啡是咖啡因的主要来源，但它同时存在于功能饮料、软饮料、茶、巧克力，和非处方的感冒和头痛药中。

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Squalene is also found in a variety of foods, cosmetics, over-the-counter medications, and health supplements.

角鲨烯也见于多种食物、化妆品、非处方药和健康补充剂中。

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It is also found in a variety of foods, cosmetics, over-the-counter medications and health supplements.

它也见于多种食物、化妆品、非处方药和健康补充剂中。

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For all the names, the main ingredients are the same: Vitamin B6 plus the over-the-counter antihistamine doxylamine, found in the sleep aid Unisom.

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Klawiter found the over-the-counter product, called Florastor, at her drugstore.

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