Pharma & API
Key starting materials are frequently sourced from one site. Regulatory requalification, not manufacturing, is what keeps a second source from being an alternative.
Depth5 tiers
Narrow tiers2
Worst substitution18–24 m
Binding nowRegulatory requalification
Companies covered—
Tier 2 · narrowRegulatory requalification
Two hundred products, one starting material, one site
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