The Blood Specimen (Reversible) is a Material in Resident Evil Requiem (RE9). Read on to learn how to get the Blood Specimen (Reversible), its effects, and how to use this item!
List of Contents
| Overworld Location | ![]() |
|---|---|
| Map Location | ![]() |
The Blood Specimen (Reversible) is located inside the Blood Lab's locked room, you will need the Level 1 ID Wristband to unlock it.
How to Get ID Wristband (Level 1)

Analyze the Blood Specimen (Reversible) in a Laser Microscope located in the Blood Lab or the Office in the 3rd floor of the Care Center. This unlocks the ability to craft Steroids and Stabilizers.
Analyzer Blood Specimen Puzzle Solutions
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| Item Type | Material |
|---|---|
| Description | |
| A sample of mutated blood. Analyzing it with a laser microscope allows you to craft steroids and stabilizers. | |

How to Get the Blood Specimen (Reversible)

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