The short version
5 companies supply this market — a reasonable cushion if one runs into trouble. A Class I recall hit this product in the past year (Fresenius Kabi USA, LLC). Put together: worth watching — several of the pressures that precede supply trouble are present at once. 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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