As said in a sibling, that's not how eating works. Eating breaks proteins down and then reconstructs new proteins from the amino acids.

So what you really need to do is clone yourself, then hook your clones up to a machine that torments them by constantly warping their bones, and give yourself regular blood infusions from them. You'd have to create a facility to do all this in. Let's call it a torment nexus, just to pick a random name.

Say, has anyone tracked down what Larry Ellison is doing at the various real estate he owns?