Have an Emergen-C question? Browse through our frequently asked questions for answers to the most commonly asked Emergen-C questions.

Can I take Emergen-Zzzz on the same day I take any other Emergen-C?

Definitely. Emergen-Zzzz and Emergen-C can be taken the same day, as long as you take both as directed!

Can I drive?

Nope. You should not drive or operate heavy-duty machinery after taking melatonin.

Are there side effects?

Please consult your healthcare professional for any concerns before taking Emergen-C.

How often can I take Emergen-Zzzz?

Emergen-Zzzz is for occasional use. It should not be taken for more than 14 days (one pack per day), otherwise check with your physician.

Who can take Emergen-Zzzz?

Emergen-Zzzz is formulated for ages 19 and up.

What is melatonin?

Melatonin is a hormone made by the pineal gland in the brain that is linked to sleep and wake cycles. Your body produces high levels of melatonin when it’s dark and low levels when it’s light.

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