Fenivir full product

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Fenivir® Cream

The fastest and most effective cold sore treatment2,3,4,5*. Nothing works faster1,2,3,4.
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More about Fenivir®

Fenivir® is the recommended treatment of choice.6

Fenivir® is clinically proven to treat cold sores 2 days faster than acyclovir2.

Fenivir® significantly reduces:
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Duration3,4,7,8
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Noticeability4
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Severity4,7
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Pain3,4,6,8,9
of cold sores.