26 Chapter 26: Inventory Management
Efficient inventory management ensures that materials used in compounding are safe, effective, and used appropriately. It also plays a critical role in minimizing waste, protecting staff and patients, and reducing environmental impact.
- Receiving and Storing Ingredients
- All materials must be checked upon receipt for:
- Integrity of packaging
- Expiry date and batch/lot numbers
- Certificate of Analysis (CoA) for ingredients without an approved monograph
- Store raw materials and components:
- In designated, clean, and organized areas
- Under conditions specified by the manufacturer (e.g., temperature, light protection)
- With hazardous ingredients stored in accordance with safety protocols (separate, labeled, and secure)
- Documentation:
- All receipts and storage conditions must be logged and traceable.
- Inventory Control
- Maintain a real-time inventory system that tracks:
- Quantity on hand
- Expiry dates
- Lot/batch numbers
- First-expiry-first-out (FEFO) principles
- Schedule regular inventory audits and stock rotation to reduce waste and avoid the use of expired materials.
- Assign beyond-use dates (BUDs) for compounded products based on NAPRA’s risk assessment and stability guidelines.
- Disposal of Materials
- Expired, contaminated, or unused ingredients must be:
- Clearly labeled and segregated from active stock
- Disposed of according to hazard class, local regulations, and facility SOPs
- Documented in a waste disposal log
Disposal Protocols:
Type of Waste | Disposal Guidelines |
Non-hazardous expired chemicals | Return to supplier (if allowed), or dispose through municipal hazardous waste services |
Hazardous chemicals or products | Use licensed hazardous waste disposal companies in compliance with environmental laws |
PPE and contaminated items | Bag as hazardous waste (double-bag if necessary), label, and dispose via authorized routes |
Sharps or glass | Dispose in puncture-resistant, labeled containers following biomedical waste regulations |
⚠️ Never dispose of chemicals down the drain unless permitted by local authority and clearly stated on SDS.
- Environmental Considerations
NAPRA encourages pharmacies to minimize environmental harm while maintaining safety and compliance.
Best Practices:
- Reduce waste by ordering only quantities needed for anticipated compounding.
- Implement green purchasing practices (e.g., selecting suppliers with sustainable packaging).
- Avoid overstocking and monitor expiry dates closely.
- Recycle packaging materials when clean and permitted.
- Ensure ventilation systems for hazardous compounding (e.g., C-PECs and C-SECs) are maintained to prevent environmental contamination.
♻️ Pharmacies should align with provincial and federal environmental regulations, such as CEPA (Canadian Environmental Protection Act).
- Documentation & Standard Operating Procedures
Inventory management procedures must be supported by:
- Standard Operating Procedures (SOPs) for ordering, receiving, storage, labeling, and disposal
- Inventory records that are up to date and auditable
- Training records for staff involved in inventory and waste handling
Summary Checklist for Inventory Management:
Task | Required? | Notes |
Track ingredient lot numbers & expiry dates | ✅ | For traceability and recalls |
Separate hazardous/non-hazardous storage | ✅ | To prevent cross-contamination |
Log disposal of expired/contaminated materials | ✅ | Maintain waste disposal log |
Follow SDS for all disposal steps | ✅ | Especially for hazardous materials |
Audit inventory regularly | ✅ | Helps manage cost and reduce waste |