What a PCAB-Accredited Compounding Pharmacy Actually Is
PCAB accreditation is the compounding industry's independent quality credential. Fewer than 1% of compounding pharmacies hold it. ProCompounding is PCAB accredited, LegitScript certified, and licensed in 49 states plus the District of Columbia — every state except Kansas.
What Is PCAB Accreditation?
PCAB stands for the Pharmacy Compounding Accreditation Board. It is a compounding-specific accreditation program administered by ACHC, the Accreditation Commission for Health Care. Where a state pharmacy license establishes that a pharmacy is permitted to operate, PCAB accreditation establishes that an independent surveyor has come on site and measured how that pharmacy compounds against a published national standard.
It is entirely voluntary. A pharmacy can compound legally for decades without ever seeking it, which is exactly why it distinguishes the pharmacies that do.
Why It Matters: Fewer Than 1% Qualify
Of the roughly 3,000 pharmacies in the United States that compound, fewer than 200 are PCAB accredited — under 1% of the field. Accreditation is not a logo a pharmacy buys. It requires documented procedures, evidenced staff competency, controlled facilities, and an on-site survey, and it has to be re-earned on a recurring cycle.
What PCAB Accreditation Audits
Quality systems
Written standard operating procedures for every step of compounding, plus the documentation and error-prevention controls that prove those procedures are actually followed.
USP compliance
Practice measured against USP <795> for non-sterile compounding and USP <800> for hazardous drugs, including engineering controls and containment.
Staff training and competency
Personnel qualifications, documented competency exams, gloved-fingertip and technique evaluations, and ongoing retraining records.
Facilities and equipment
Containment hoods, negative-pressure rooms, temperature and humidity controls, cleaning and decontamination processes, and surface testing for contaminants.
How the Accreditation Process Works
Application and documentation
The pharmacy submits its policies, standard operating procedures, personnel records, and quality documentation for review.
Policy and SOP review
Reviewers evaluate whether written procedures meet the accreditation standards for sterile and non-sterile compounding.
On-site survey
A surveyor visits the pharmacy to observe compounding practice, facilities, engineering controls, cleaning, and documentation in real conditions.
Findings and correction
Any gaps identified during the survey must be corrected and evidenced before accreditation is granted.
Award and reaccreditation
Accreditation is awarded for a defined term, after which the pharmacy must be surveyed again to keep it.
What It Means for Patients
Your prescription is prepared under written procedures, by staff whose competency is documented, in a facility that an outside surveyor has inspected. Potency is verified through a third-party lab rather than assumed.
It also gives you a way to check a pharmacy before you trust it with a medication — accreditation is publicly verifiable, and so is state licensure.
What It Means for Provider & Telehealth Partners
When you select a fulfillment pharmacy, accreditation is the shortest credible path through vendor diligence. It is third-party verified rather than self-attested, and it covers exactly the areas your compliance team will ask about: SOPs, USP compliance, training records, and facility controls.
Paired with multi-state licensure, it tells you a partner can serve your patient population and withstand scrutiny while doing it.
ProCompounding's Accreditation and Quality Standards
- PCAB/ACHC accredited compounding pharmacy
- LegitScript certified
- Licensed in 49 states plus the District of Columbia — every state except Kansas, where our application is pending
- 503A compounding pharmacy regulated by state boards of pharmacy
Quality practices in our lab
- Routine testing of compounded medications through a third-party lab to ensure potency
- Extensive employee competency exams and final preparation testing
- Strict standard operating procedures
- Powder containment hoods
- Decontamination, cleaning, and deactivation processes
- Compliance with USP <795> and USP <800>
- Negative pressure environment for compounding hazardous medications
- Humidity and temperature controls
- Surface testing for contaminants
- Error prevention software
- Exposure testing and mask fit testing
- Hazardous risk assessment
Verify our pharmacy permits, license numbers, and pharmacists-in-charge on our compliance and licensure page, or read more about our lab on the quality page.
PCAB Accreditation FAQ
For a shorter overview, read our blog post: What Is PCAB Accreditation and Why Does It Matter?
For Patients
Move a prescription to an accredited compounding pharmacy, or get started as a new patient.
For Clinics & Telehealth Platforms
Evaluating an accredited 503A fulfillment partner? See how we work with telehealth platforms, clinics, and prescribers.
Explore partnership