A look at Gerovital--the "youth" drug.
The FDA is permitting controlled studies of the drug's possible antidepressant effects--but hasn't approved its use to "reverse" aging.
D000367:Age Factors; D000368:Aged; D000375:Aging / Q000187:drug effects*; D000818:Animals; D003863:Depression / Q000188:drug therapy; D005260:Female; D006801:Humans; D008297:Male; D051379:Mice; D008875:Middle Aged; D008995:Monoamine Oxidase / Q000096:biosynthesis; D008996:Monoamine Oxidase Inhibitors / Q000494:pharmacology* / Q000627:therapeutic use; D011343:Procaine / Q000494:pharmacology* / Q000627:therapeutic use; D011581:Psychological Tests; D051381:Rats; D014481:United States; D014486:United States Food and Drug Administration
D008996:Monoamine Oxidase Inhibitors; D011343:Procaine; D008995:Monoamine Oxidase