- Owner
- Pharmacist in Charge
- Effective date
- September 15, 2026
- Review cycle
- Every 12 months
1.Purpose
To prepare non-sterile compounded medications accurately and consistently, with documented calculations, ingredient verification and pharmacist checks at each critical step.
2.Scope
Applies to non-sterile compounds such as creams, ointments, oral suspensions and capsules prepared in the pharmacy. Sterile compounding requires a separate cleanroom procedure not covered here.
Definitions
- Master formulation record
- The standardized recipe for a compound, listing ingredients, quantities, equipment and preparation steps.
- Compounding record
- The batch-specific document capturing the ingredients, lot numbers, calculations and checks used for one preparation.
- Beyond-use date (BUD)
- The date after which a compounded preparation should not be used, based on stability and ingredients.
3.Responsibilities
- Compounding Pharmacist
- Calculates and verifies quantities, compounds or supervises compounding, and performs final verification.
- Pharmacy Technician
- Prepares the work area, weighs and measures ingredients, and compounds under pharmacist supervision.
- Pharmacist in Charge
- Approves master formulation records and reviews compounding logs periodically.
RACI matrix
| Activity | Compounding Pharmacist | Pharmacy Technician | Pharmacist in Charge |
|---|---|---|---|
| Verify or create master formulation record | R | I | A |
| Calculate and double-check quantities | R/A | C | I |
| Weigh, measure and compound | A | R | - |
| Perform final verification against the record | R/A | I | - |
R = Responsible, A = Accountable, C = Consulted, I = Informed
4.Materials and PPE
Materials, tools and systems
- โMaster formulation records
- โCalibrated balance and measuring devices
- โCompounding slab, mortar and pestle or mixing equipment
- โCertificates of analysis for active ingredients
- โCompounding batch record forms
- โLabels with beyond-use date fields
Personal protective equipment
- โDisposable nitrile gloves
- โCompounding gown or coat
- โHair and shoe covers
- โEye protection when handling irritant powders or liquids
5.Procedure
- 5.1
Verify the compounding order
Compounding PharmacistConfirm the prescriber's order is complete and clinically appropriate, and check that a master formulation record exists or needs to be created.
- 5.2
Confirm or create the master formulation record
Compounding PharmacistUse the existing master formulation record, or draft a new one listing ingredients, quantities, equipment, method and beyond-use date criteria for pharmacist approval.
- 5.3
Verify ingredients before use
Pharmacy TechnicianCheck each ingredient's identity, potency, expiration date and certificate of analysis against the formulation record before weighing.
- 5.4
Calculate quantities with a double-check
Compounding PharmacistCalculate the amount of each ingredient needed for the batch size, and have a second qualified person independently verify the calculation before weighing begins.
Checkpoint: Quantity calculations are independently double-checked before any ingredient is weighed.
- 5.5
Prepare the compounding area
Pharmacy TechnicianClean and clear the compounding area of unrelated materials, and gather all equipment and ingredients needed for the batch before starting.
- 5.6
Don compounding garb
Pharmacy TechnicianPut on gown, gloves, hair and shoe covers, and eye protection as required for the ingredients being handled.
- 5.7
Weigh and measure ingredients
Pharmacy TechnicianWeigh or measure each ingredient on calibrated equipment, recording the actual weight or volume used on the compounding record.
Warning: Never estimate a quantity; use a calibrated balance or graduate for every ingredient.
- 5.8
Compound per the formulation record
Pharmacy TechnicianFollow the mixing, trituration or dilution steps in the master formulation record in the order specified, without substituting technique.
- 5.9
Perform in-process checks
Compounding PharmacistCheck in-process attributes specified by the record, such as weight, uniformity of appearance or pH, and document results on the compounding record.
- 5.10
Package and label the preparation
Pharmacy TechnicianPackage the finished compound and label it with the ingredients, strength, beyond-use date, storage conditions and any required auxiliary warnings.
- 5.11
Perform final pharmacist verification
Compounding PharmacistCompare the finished preparation, label and compounding record against the master formulation record before release to the patient.
Checkpoint: Final verification confirms ingredients, calculations, appearance and label all match the formulation record.
- 5.12
Clean up and file the batch record
Pharmacy TechnicianClean equipment and the compounding area per the equipment's cleaning instructions, and file the completed batch record with the master formulation record.
6.Quality checks
- โEvery batch has an independently double-checked calculation on file.
- โIngredient certificates of analysis are verified before use.
- โFinal verification against the master formulation record is documented for every batch.
- โLabels show a beyond-use date consistent with the formulation record.
7.Records
- โMaster formulation records
- โCompounding batch records
- โCertificates of analysis
- โFinal verification sign-offs
8.KPIs
- โPercentage of batches with a completed double-check before weighing
- โNumber of compounding errors caught at final verification
- โAverage batch preparation time by preparation type
- โNumber of master formulation records reviewed per year
9.Common mistakes
- โWeighing ingredients before the calculation double-check is complete.
- โSkipping the certificate of analysis check on a familiar ingredient.
- โCompounding from memory instead of following the master formulation record step by step.
- โLabeling with an estimated beyond-use date instead of one supported by the formulation record.
10.Revision history
| Revision | Date | Description | Reviewed by |
|---|---|---|---|
| 1.0 | September 15, 2026 | Initial release | Ilia Pirozhenko |
This is a template. Adapt it to your organization, equipment and local regulations before use.