The short version
Just 3 companies supply this market — thin enough that a single exit would be felt immediately. The price has held steady around $1.37 per unit over the past year. One of its named manufacturing plants, Chartwell Pharmaceuticals Congers, LLC., failed FDA inspectionwithin the last two years — the agency’s most serious outcome. Put together: this looks like a healthy supply — the boring kind, which is exactly what you want.
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