You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: ANAGRAMS 
Clue: The way she rambles on nonsensically, she's truly lost these
marbles

Category: BRAND NAMES 
Clue: This brand of petroleum jelly was selling a jar a minute in the U.S. by the 1880s, & it's still a favorite
vaseline

Category: DR. ALEX' OLD-TIME FEEL-GOOD MEDICINE SHOW 
Clue: Make your mucous membranes merry & mirthful!  Enjoy Dr. Alex' Cure-All to fight these, be they duodenal or gastric

ulcers