Question

Which cells identify as the ones most likely to hold the key to increased human longevity and vitality and how might this work?

Describe one alternative to cloning

Answer 1

Marie, all this is junk Science at this point. Folks are using hints to sell junk nutritional products.

Here is an example of a "health nutritionist" selling his snake oil.
http://www.chiro.org/nutrition/FULL/Unlocking_the_Secrets.shtml

Here is his "scientific basis"
http://en.wikipedia.org/wiki/Sir2