Biological immortality is the dream of dreams.
coconut oil induced ketosis
nicotinamide adenine dinucleotide
In early 2017, Harvard scientists headed by biologist David Sinclair announced they have tested a compound called NAD+ on mice and have successfully reversed the cellular aging process and can protect the DNA from future damage. "The old mouse and young mouse cells are indistinguishable", David was quoted. Human trials are to begin shortly in what the team expect is 6 months at Brigham and Women's Hospital, in Boston. Complex components of the coenzymes are taken up from food as the vitamin called niacin.
Researchers have engineered stem cells to be immortal.
One could extract the cells from the body, engineer them for immortality, and the reinject them.
nanoparticle colloidals of silver, gold, and copper could extend your life.