graphene hydroxyl is graphene oxide washed with hydrogen peroxide. under the microscope GO is chunky and lasts a few days in the blood. GH is flaky looking and last as about a year I guess in the blood. This guy does a good job at explains how energy is produced and a simple device
We Could Produce Free Energy From Molecules By Using Graphene!
https://www.youtube.com/watch?v=MsPHlwlW8vA