The short version
21 companies supply this market — deep enough that no single failure threatens the supply. The price is up 11% over the past year, to $0.3868 per mL. Put together: this looks like a healthy supply — the boring kind, which is exactly what you want. 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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