My recommendation for slowing and, possibly, reversing age is the following taken daily:

 

Cycloastragenol

NMN

L-Carnosine

Resveratrol

PQQ

 

 

     The Nordic Aliens live for hundreds of years.  I doubt if they regard this as classified technology.  Why doesn't America obtain this technology?  And, no, we don't have--and won't have--an overpopulation problem.  It's time to spread out to the Stars!  We need all the people we can get!