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Q&A How much blood and/or platelets can a human give to their vampire overlord each day and still be healthy?

This is based on the idea of a society where vampires are known and subsist off of 'willingly' given human blood. An average adult human needs approximately 2000 calories a day to maintain their we...

2 answers  ·  posted 5y ago by Teanna Schmaeh‭  ·  last activity 5y ago by Teanna Schmaeh‭

Question biology vampires