Eating electric eels.

Eating the electric eels electric organs electrocytes. With a certain amount.
 Will the body do something with these building blocks

JK
  2017

Research if magnetic bacteria, magnetotatic bacteria can be eaten without dangers.

And if they can be eaten, eating the. With a certain amount.
 They contain magnetosomes
   with nano magnetite or greigite

JK
 2017

Extra information: They may be one of the oldest organisms on earth.