Better living through chemistry
Not near enough said in this area.
Most of the "supplements" available for outstanding old peoples youth look are not affordable. Unless you are a Hollywood type or at least in the six figure category.
Growth Hormone shots $1000 a month
Hormone replacement creams, pills, etc. from $200 to $600 a month.
Botox shots for cosmetic contour $100 - $200 a month
this isn't considering the foods, and nutritional supplements and in a lot of cases the professional training counseling.