Take-It-or-Leave-It Deal
This page is the CodyCross answer for the clue below from Pet Shop, Group 355, Puzzle 1 (Chewable Vitamins).
Question is: Take-It-or-Leave-It Deal
and the answer is: ULTIMATUM
Word Meaning:
ULTIMATUM — (diplomacy) A final statement of terms or conditions made by one party to another, especially one that expresses a threat of reprisal or war if the terms are not met before some specified date and time.
Definitions from Wiktionary.