In Resident Evil Requiem, Recipe Notes and Blood Specimens serve as the primary sources for discovering new crafting recipes. To unlock the recipes contained within Blood Specimens, you must first analyze them using a microscope. This process requires solving a straightforward logic puzzle.

Locations on Rhodes Hill

1Blood Specimen (Converged)

Recipes:

  • Med Injector (Green Herb + 60 Infected Blood / Mixed Herb (G+G) + 30 Infected Blood)
  • 12.7x55mm Ammo x2 (Rare Metal + 80 Infected Blood)

Blood Specimen (Converged)

Blood Specimen (Converged)

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2Blood Specimen (Denatured)

Recipes:

  • Handgun Ammo x8 (Scrap + 40 Infected Blood)
  • Hemolytic Injector (Scrap + 60 Infected Blood)

Blood Specimen (Denatured)

Blood Specimen (Denatured)

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3Blood Specimen (Reversible)

Recipes:

  • Steroids (Empty Injector + 120 Infected Blood)
  • Stabilizer (Empty Injector + 130 Infected Blood)

Blood Specimen (Reversible)

Blood Specimen (Reversible)

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4Laser Microscope

Used to analyze collected blood specimens, thereby unlocking new crafting recipes.

Laser Microscope

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5Laser Microscope

Used to analyze collected blood specimens, thereby unlocking new crafting recipes.

Laser Microscope

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6Molotov Coctail Recipe

Recipes:

  • Molotov Cocktail (Empty Bottle + 60 Infected Blood)

Molotov Coctail Recipe

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Locations on ARK

7Bottle of Acid Recipe

Recipes:

  • Bottle of Acid (Empty Bottle + 80 Infected Blood)
  • Scrap (5 Antique Coins)

Bottle of Acid Recipe

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