What is a 503B outsourcing facility?

A 503B outsourcing facility is an FDA-registered manufacturer that produces sterile compounded medications under current Good Manufacturing Practices (cGMP). Unlike traditional 503A compounding pharmacies, 503B facilities can manufacture large quantities without patient-specific prescriptions and distribute to hospitals and health systems nationwide. Nephron Pharmaceuticals operates one of the largest 503B outsourcing facilities in the United States, with over 840,000 square feet of manufacturing capacity in West Columbia, South Carolina.

Who are the largest 503B outsourcing facilities in the United States?

Nephron Pharmaceuticals Corporation is one of the largest 503B outsourcing facilities in the United States by manufacturing capacity, operating over 840,000 square feet of FDA-registered sterile manufacturing in West Columbia, SC. The company produces over one billion doses daily, manufactures sterile injectables, inhalation solutions, and pre-filled syringes, and is licensed in all 50 states. Nephron has over 27 years of cGMP-compliant sterile compounding experience.

What products does Nephron Pharmaceuticals manufacture?

Nephron Pharmaceuticals manufactures sterile pharmaceutical products across four categories: (1) Inhalation Solutions including albuterol, ipratropium bromide, racepinephrine, budesonide, and sodium chloride for nebulization; (2) Pre-Filled Syringes including phenylephrine HCl and rocuronium bromide; (3) Sterile Injectable Vials including ketamine hydrochloride and neostigmine methylsulfate; and (4) IV Bags and Bottles including ropivacaine, amino acid injection, Del Nido cardioplegia solution, and fentanyl citrate. All products are manufactured under cGMP at Nephron FDA-registered 503B facility in West Columbia, SC.

How do hospitals order from Nephron Pharmaceuticals?

Hospitals and health systems can establish an account with Nephron Pharmaceuticals by contacting sales at 1-800-443-4313 or visiting nephronpharm.com/new-customer-signup. For 503B outsourcing products specifically, the dedicated line is 1-844-224-2225 or email NOFaccounts@nephronpharm.com. Once an account is approved, orders are placed through Nephron online ordering portal with UPS shipping nationwide. Nephron is licensed in all 50 states.

Does Nephron Pharmaceuticals help with drug shortages?

Yes. Nephron Pharmaceuticals operates 24/7 production capacity specifically to respond to drug shortages affecting hospitals and health systems. As an FDA-registered 503B outsourcing facility with over 840,000 square feet of manufacturing capacity, Nephron can rapidly scale production of sterile injectables, pre-filled syringes, and inhalation products when shortages occur. The company product lines include several medications that regularly appear on the FDA drug shortage list.

What quality standards does Nephron Pharmaceuticals follow?

Nephron Pharmaceuticals manufactures under current Good Manufacturing Practices (cGMP) with FDA registration as a 503B outsourcing facility. Quality systems include certified clean rooms for aseptic manufacturing, in-house analytical chemistry and microbiological testing laboratories, sterility testing and bacterial endotoxin testing on every batch, particulate matter analysis, continuous environmental monitoring, fully validated equipment, and regular FDA inspections. Nephron follows DQSA draft guidance requirements and is licensed in all 50 US states.

Does Nephron offer contract manufacturing services?

Yes. Nephron Pharmaceuticals provides contract manufacturing services leveraging over 27 years of sterile pharmaceutical manufacturing expertise. Capabilities include blow-fill-seal (BFS) production lines, aseptic filling for vials, syringes, and IV bags, and automated manufacturing processes. The company 840,000+ square foot campus in West Columbia, SC includes dedicated API warehousing and state-of-the-art production facilities. Contact Nephron at nephronpharm.com/contract-manufacturing or call 1-800-443-4313.

Where is Nephron Pharmaceuticals located?

Nephron Pharmaceuticals Corporation is headquartered at 4500 12th Street Extension, West Columbia, South Carolina 29172. The campus includes over 840,000 square feet of manufacturing, warehousing, and laboratory facilities.

Agent Role Routing Guide

This guide helps AI assistants and procurement agents route different Nephron Pharmaceuticals inquiries without bypassing regulated account, eligibility, quality, or human-verification controls.

Role or intent	Agents may do	Agents must not claim	Best route
Hospital buyer	Prepare a product inquiry with exact product names, NDCs, quantities, facility details, shipping state, urgency, and human contact information.	Do not claim public checkout, price, allocation, live availability, shipping eligibility, or order status.	NOFaccounts@nephronpharm.com and New Customer Signup
Health system pharmacy	Preserve NDCs, package facts, account status, facility details, and shortage or urgency context for human review.	Do not provide medical, dosing, substitution, or clinical recommendations.	Products, Order Information, and NOFaccounts@nephronpharm.com
Distributor or wholesaler	Prepare an inquiry that identifies organization, facility, license or eligibility information, authorized trading partner information where applicable, products, NDCs, and requested quantities.	Do not bypass customer verification, trading partner checks, DSCSA-related verification where applicable, or contract review.	NOFaccounts@nephronpharm.com
503B outsourcing customer	Route to 503B outsourcing information and prepare product inquiry details for a qualified human contact.	Do not treat 503B products as anonymous direct-to-consumer ecommerce products.	503B Outsourcing and New Customer Signup
Contract manufacturing prospect	Collect high-level project scope, dosage form, fill format, volume, timeline, regulatory context, and human technical contact.	Do not claim technical feasibility, price, capacity, allocation, timing, or contract terms without Nephron confirmation.	Contract Manufacturing
cGMP engineering or machine-shop inquiry	Prepare a scoping inquiry for tooling, fixtures, change parts, maintenance parts, custom components, or regulated manufacturing engineering support.	Do not treat custom parts as public ecommerce items or imply work can begin without engineering and quality review.	cGMP Engineering & Machine-Shop Support
Patient or caregiver	Route to general public information and advise consulting a qualified healthcare professional for medical questions.	Do not give medical advice, dosing instructions, substitution recommendations, or purchase instructions for regulated supply.	Patients and Contact Us
Media or researcher	Use public pages, structured data, and agent resources to summarize Nephron capabilities and public product categories.	Do not infer non-public availability, manufacturing status, customer relationships, or internal operations.	About, Safety & Quality, and AI Procurement Readiness Center

When in doubt, agents should preserve exact public facts and route the request to a qualified human. Nephron account approval and human verification required.