The subplot where Kramer was being banned from a fruit shop is based on one of Larry David's personal experiences, where he himself was banned from a fruit shop for squeezing the product too much.
The original title for this episode was "The Orgasm."
In this episode Jerry (Jerry Seinfeld) is seen wearing a blue & white Queens College T-shirt, and in episode 5.8 The Barber (1993) he wears a cap from the same college. In real life Jerry is an alumnus of that school. In 1976 he graduated from the theatre and communications program. Other famous alumni include porn legend Ron Jeremy, comedians Joy Behar and Ray Romano and singer/songwriter Paul Simon.
The sign on the wall in Joe's (Leonard Termo) Fruit Shop reads, "Prices subject to change according to customer's attitude."
The show is right. The Kama Sutra recommends drinking mango juice before sex and The Mango Association claims mangos are "natural Viagra."