Cold Storage

USP <797> & <800> Compliance: Pharmacy Compounding Storage Essentials

July 20, 2026· By Mediplies Team

Pharmacies that prepare compounded medications depend on disciplined storage to protect patients and staff alike. This guide helps compounding pharmacists, pharmacy technicians, and pharmacy managers at US facilities understand the storage and cold-chain side of USP compliance.

1. What USP <797> and <800> Broadly Address

USP General Chapter <797> broadly sets expectations for compounded sterile preparations, including facility design, engineering controls, environmental conditions, and handling practices intended to reduce contamination. USP <800> focuses on the safe handling of hazardous drugs to protect personnel, patients, and the environment across receipt, storage, compounding, and disposal. Both chapters are periodically revised, and your state board of pharmacy may adopt, delay, or modify them. Treat this article as general orientation and verify the current official USP and state board requirements before you build or change a compliance program.

2. Refrigeration and Temperature Control

Many compounded preparations, ingredients, and finished products must be held within defined temperature ranges to preserve stability and safety. Reliable refrigeration and freezers that hold steady temperatures are foundational, and purpose-built pharmacy and vaccine storage units are designed for the demands of a pharmacy environment rather than general food storage.

  • Match each unit to the specific temperature range your products require, and confirm those ranges against manufacturer guidance and official standards.
  • Prefer equipment with stable recovery after door openings and uniform internal temperatures.
  • Avoid using household refrigerators for regulated storage where dedicated units are expected.

3. Segregating Hazardous Drugs

Under the spirit of USP <800>, hazardous drugs are generally stored so they do not contaminate other inventory or expose staff. That often means dedicated storage, appropriate containment, and clear separation of hazardous-drug refrigeration from non-hazardous stock. Confirm exactly how your facility must segregate, label, and contain hazardous drugs by checking current federal/state (and USP/OSHA) requirements, since specifics depend on drug type and setting.

4. Monitoring and Documentation

Consistent temperature monitoring and recordkeeping demonstrate that storage stayed within range over time. Build a routine your team can sustain.

  • Use continuous monitoring or scheduled manual checks with a documented log.
  • Define alarm thresholds and a written response plan for excursions.
  • Retain records according to the retention period your regulators require.
  • Assign a backup owner so monitoring and logging continue during absences and busy shifts.

5. Storage Organization

Well-organized storage reduces errors and makes inspections smoother. Group products logically, keep hazardous and non-hazardous inventory clearly separated, and label shelving and bins so staff can find items quickly. Leave airflow space around refrigeration coils and avoid overpacking units, which can create warm spots and inconsistent temperatures. Rotate stock using first-expired, first-out practices, remove expired or recalled items promptly, and keep beyond-use dating visible so staff can act on it at a glance.

6. Staff Process and Training

Even excellent equipment depends on people following consistent procedures. Document your storage standard operating procedures, train new staff on them, and review them periodically. Reinforce who is responsible for monitoring, how to respond to alarms, and how to record actions. Because requirements evolve, schedule regular reviews and re-verify current USP and state board expectations as part of that cycle.

Shop with Mediplies

Mediplies helps US pharmacies equip compliant storage with pharmacy and vaccine storage and dependable refrigeration and freezers, backed by supplier-direct pricing, fast free shipping, and our price-match promise. As an authorized dealer, we also offer PO and net terms for qualifying facilities. Talk to a specialist to match equipment to your storage requirements.

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