The short version
11 companies supply this market — deep enough that no single failure threatens the supply. The price has jumped 79% in a year, to $31.62 per unit — sharp rises like this often mean supply is already tightening. One of its named manufacturing plants, Sun Pharmaceutical Industries 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 0.6% of the time — roughly 4× the typical drug (0.1%).
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