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Vampire: The Masquerade 5th Edition thin-blood formula

Profane Hieros Gamos

Profane Hieros Gamos is a thin-blood formula in Vampire V5: Create blood-based alchemical substances.

Last reviewed

Key facts

Level
2

Overview

Profane Hieros Gamos is a Level 2 Thin-Blood Alchemy formula named for a sacred marriage, and it works like one. The alchemist weds vitae drawn from separate sources into a single compound that neither donor's blood could produce alone. What comes out is a substance, not a flash of power: something bottled, labeled, and carried until it is needed. This is the workshop formula, the one that turns a thin-blood from a curiosity into a supplier, and it is why other Kindred who sneer at duskborn still knock on their doors.

How it works

Level: 2 Effect: Bind vitae from separate donors into a stable compound that can be stored and used later Ingredients: Two distinct blood samples, usually of contrasting resonance, plus the alchemist's own labor over a full session Duration: The compound keeps until it is used; its effect lasts as long as the recipe allows

Tips and playstyle

Best Uses: Preparing supplies before a dangerous night, trading product to Kindred who need something they cannot brew Limitations: The work needs a safe space and hours of uninterrupted time, so it is never an option mid-scene

Frequently asked questions

Can I sell what I make?

Yes, and many thin-bloods survive that way. Selling to elders also means elders know your name and where your lab is.

Does the donor have to be alive?

The blood must still be viable. Old, clotted, or fractionated stock needs another formula to restore it first.