These two studies published in Nature last year, one from University of Arkansas, the other from the Weizmann Institute, both use radiation exposure to create a large population of senescent cells, and then show that the senescent cells are selectively eliminted by ABT
You dont have to do the fermentation, for example, since peptides of this size can be made by straight synthesis, but if I were frantically trying to supply my most profitable product at the largest scale available I would certainly want cultured cells doing as much of the work as possible
And, of course, safety is important as more and more indications to use this group of medications arise
Resistance & weight-bearing exercise Protection against sarcopenia and osteopenia/osteoporosis Strength training at least twice per week , plus walking, stair climbing, or light impact activity if safe