Evaluate each proposed bulk substance against applicable 503A conditions and verify its source and chain of custody. A category label is not evidence of lawful supply.
Before accepting material, request chain-of-custody records and applicable identity, purity and endotoxin results for the exact lot. This page does not establish availability or inspection readiness.
Multi-source contingency
Document alternative-source requirements and obtain independent eligibility, quality and availability confirmation before relying on a backup.
Pharmacy-aware QA
Confirm required documentation with your pharmacy QA team and applicable state-board requirements; do not assume a complete packet is available.
Open a 503a bulk api account.
Submit your wholesale application. We verify licensure within 1–2 business days.
