The short version
Just 3 companies supply this market — thin enough that a single exit would be felt immediately. One of its named manufacturing plants, Somerset Therapeutics Private Limited, failed FDA inspectionwithin the last two years — the agency’s most serious outcome. Historically, drugs in this position went on to a new shortage within 90 days about 0.5% of the time — roughly 4× the typical drug (0.1%).
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.