Refined Serum

Refined Serum is an Event Med-Kit Add-on .

Descriptions may vary from their in-game version for reasons explained here.
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Icon	Description	Cost
	A refined version of the Putrid Serum that is mostly safe for human consumption. Mostly. Press the Secondary Action button while healing with the Med-Kit to use the Refined Serum: Increases your Movement speed by +5 % for 16 seconds. Creates a Blight trail behind the affected Survivor. Can be used on other Survivors or yourself. Consumes the Med-Kit on use. The Midnight Grove Event Item.	3,000

Trivia

• It was added with Patch 4.3.0 for the The Eternal Blight Event and could only be obtained temporarily.