Paul Industries LLC designs, fabricates, installs, and validates process systems for nutraceutical and dietary supplement manufacturers across the United States. With 30+ years of cGMP and FDA-compliant work, we are a single-source contractor for sanitary blending and storage tanks, purified water systems, sanitary process piping, CIP/COP, filtration, and heat exchangers — the hygienic infrastructure supplement plants need to produce powders, liquids, capsules, and gummies under 21 CFR Part 111. We serve New Jersey, New York, Pennsylvania, Delaware, Maryland, and Connecticut.

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Who we serveNutraceutical & dietary supplement manufacturers — powders, liquids, capsules, softgels, gummies
ScopeDesign → fabrication → installation → validation → maintenance
StandardscGMP (21 CFR Part 111), FDA, 3-A sanitary / hygienic design, purified water quality
Service areaNJ · NY · PA · DE · MD · CT
Experience30+ years, cGMP/FDA-compliant, single-source
Also availablePreventive maintenance & emergency service on installed systems

Process systems we build for nutraceutical manufacturing

Dietary supplement production spans a wide range of formats — blended powders and premixes, liquid tonics and shots, capsule and softgel fills, and gummy bases — but they share the same underlying requirement: product-contact equipment that can be cleaned, documented, and trusted to meet cGMP. Paul Industries builds that infrastructure end to end. Sanitary blending and mixing tanks handle dry-blend uniformity and liquid batching; jacketed and agitated vessels support gummy syrup cooking and cooling; and storage tanks hold water, syrups, and intermediates under sanitary conditions.

Around those vessels we install the supporting utilities that make a supplement plant run. Purified and treated water systems supply cleaning and formulation water at the grade each process demands. Sanitary process piping in electropolished stainless steel with orbital welds and clamp connections moves product without dead legs or crevices where residue and microbes accumulate. CIP (clean-in-place) and COP (clean-out-of-place) systems automate and document cleaning between batches and product changeovers. Filtration protects both water and product streams, and heat exchangers deliver precise heating and cooling for syrups, solutions, and sanitization cycles. We also provide the piping and utility support that powder-handling and material-transfer equipment require. Because we self-perform design, fabrication, and installation, one team owns the interfaces between every system.

Matching systems to product format and water grade

Typical process-system needs by supplement format
FormatPrimary equipmentTypical water use
Dry powders / premixesSanitary blenders, storage hoppers, powder-handling support, dust-tight pipingCleaning & sanitization water
Liquids / shots / tonicsMixing & batching tanks, sanitary piping, filtration, CIPFormulation-grade purified water
GummiesJacketed cook/hold tanks, heat exchangers, transfer piping, COPFormulation & cleaning water
Capsules / softgelsSolution prep tanks, sanitary piping, filtrationPurified water for solutions & cleaning

Water grade is one of the most consequential early decisions in a supplement facility. Cleaning and general utility water may only need treatment such as softening, carbon filtration, or reverse osmosis, while water that becomes part of the product often calls for purified water produced by RO, deionization, or multi-stage treatment held in a sanitary loop. We size and specify treatment and distribution to the actual quality target rather than over- or under-building, and we document the design so it is defensible during audits.

What we build / services

  • Process & storage tanks — sanitary blending, mixing, jacketed, and storage vessels for powders, liquids, syrups, and intermediates.
  • High-purity water systems — purified and treated water generation, storage, and sanitary distribution loops sized to your formulation and cleaning grades.
  • Sanitary process piping — electropolished stainless steel, orbital-welded and clamp-connected, engineered to drain and avoid dead legs.
  • CIP/SIP systems — automated clean-in-place and sanitization that make cleaning repeatable and auditable between batches.
  • Process filtration — water and product-stream filtration for clarity, protection, and quality assurance.

Standards & compliance

cGMP — 21 CFR Part 111
The FDA current Good Manufacturing Practice rule specific to dietary supplements. It requires equipment and utilities that can be cleaned, maintained, and controlled to prevent contamination and ensure identity, purity, strength, and composition. We build product-contact systems and cleaning infrastructure so those requirements are achievable and documentable.
FDA regulation
Dietary supplements are regulated by the FDA as a category of food. Facilities are subject to inspection, and equipment design, cleaning records, and water quality are all fair game. Our documented design and validation support keeps those elements audit-ready.
3-A / hygienic design
3-A Sanitary Standards define hygienic design principles — smooth product-contact surfaces, self-draining layouts, cleanable connections, and no crevices — that we apply to tanks, piping, and fittings so systems clean reliably.
Purified water quality
Water is often the largest-volume ingredient and cleaning agent in a supplement plant. We design treatment and distribution to the appropriate purified or treated-water target, with sanitary storage and loops that protect quality up to the point of use.

Why Paul Industries

Supplement manufacturers gain the most from a contractor who can carry a project from concept through validation without handoffs. As a single-source provider, Paul Industries designs, fabricates, installs, and validates every system, then supports it with preventive maintenance and emergency service — so accountability never gets split between an engineer, a fabricator, and an installer pointing at one another. More than 30 years of cGMP and FDA-compliant work means our documentation, hygienic-design decisions, and cleanability details are built to withstand inspection, not retrofitted after the fact. We provide responsive coverage nationwide for both new builds and expansions of existing lines.

Frequently asked questions

What process systems does Paul Industries build for nutraceutical manufacturers?
Paul Industries designs, fabricates, installs, and validates purified water systems, sanitary process piping, CIP systems, tanks and vessels, and cleanrooms for nutraceutical and dietary-supplement production, delivered as one accountable single-source contractor working to cGMP. Call 201-450-8280.
Are nutraceuticals subject to cGMP?
Yes. Dietary supplements are regulated under FDA cGMP in 21 CFR Part 111, which sets requirements for manufacturing, packaging, labeling, and holding to ensure identity, purity, strength, and composition. Paul builds water, piping, and cleaning systems that support Part 111 good-manufacturing expectations.
What water quality do nutraceutical products require?
Nutraceutical manufacturing typically uses purified water for formulation, granulation, and cleaning, with microbial and chemical control appropriate to the product. Paul designs RO/DI and purified water systems sized and distributed to deliver consistent quality across the points of use in a supplement facility.
What is 21 CFR Part 111 and how does it affect equipment?
Part 111 is the dietary-supplement cGMP rule covering production and process controls, sanitation, equipment, and documentation. It drives the need for cleanable, well-maintained equipment and controlled water. Paul builds and can validate systems so the physical plant supports a Part 111 quality program. Call 201-450-8280.
Why do supplement facilities need CIP systems?
Nutraceutical lines often run many products, botanicals, vitamins, powders, and liquids, so clean-in-place reduces changeover time and cross-contamination between formulas and allergens. Reliable CIP protects purity and throughput. Paul designs CIP skids with the coverage, flow, and temperature a supplement process requires.
How do you prevent cross-contamination between supplement products?
Cross-contamination is controlled with validated cleaning, drainable dead-leg-free piping, effective CIP coverage, and documented changeover so residues clear between products. For allergen-bearing ingredients this is critical. Paul engineers cleanability into the system and can validate cleaning so the design supports contamination control.
Do nutraceutical manufacturers need cleanrooms?
Some do, particularly for sensitive formulations, sterile or aseptic products, or where environmental control protects potency and purity. Paul designs and installs ISO 14644-classified cleanrooms where a nutraceutical process warrants controlled environments, integrated with the water and utilities the space needs.
What is the difference between nutraceutical and pharmaceutical process systems?
Both follow cGMP, but pharmaceuticals often require injectable-grade WFI and heavier validation, while nutraceutical systems typically center on purified water and Part 111 controls appropriate to supplements. Paul scales water grade, surface finish, and documentation to what each application genuinely requires.
Can Paul Industries build tanks for liquid supplement production?
Yes. Paul fabricates and installs sanitary mixing, holding, and process tanks for liquid nutraceutical batching and blending, integrated with the piping and CIP that serve them. Building the vessels and connections together keeps the system accountable to one contractor. Call 201-450-8280.
How do you control microbial quality in nutraceutical water systems?
Microbial quality is maintained through recirculating drainable loops, appropriate sanitization, and routine monitoring, so bioburden is controlled at the source. Because water is a primary vehicle for microbial growth, Paul engineers purified water systems so quality is designed in rather than corrected in the batch.
How long does a nutraceutical process-system project take?
It depends on scope, but a purified water system with sanitary piping, tanks, and CIP commonly spans several weeks to a few months from design through commissioning, with any validation adding time. Paul provides a project-specific schedule during scoping. Call 201-450-8280.
Why choose a single-source contractor for a supplement plant?
A single-source contractor designs, fabricates, installs, and validates as one accountable party, so water, piping, tanks, and cleaning are engineered together without vendor gaps. For nutraceutical manufacturers running many SKUs under Part 111, that coordination protects purity and uptime. Call 201-450-8280.
Does nutraceutical stainless equipment need passivation?
Yes. Stainless supplement process equipment benefits from passivation to remove free iron and restore corrosion resistance, improving cleanability and product compatibility. Paul performs citric and nitric passivation to ASTM A967/A380 with documentation where the application warrants it.
Can Paul Industries serve nutraceutical manufacturers nationwide?
Yes. Paul fabricates in Kilmarnock, Virginia and mobilizes to nutraceutical and supplement sites across all 50 states for installation, validation, and service. One accountable contractor supports the project from shop build through on-site work and ongoing maintenance. Call 201-450-8280.
What documentation supports Part 111 compliance for equipment?
Supporting documentation includes equipment and installation records, water-system qualification, cleaning validation, calibration certificates, material and weld documentation for sanitary systems, and maintenance records. Paul, as the builder and validator, can deliver this traceable package so the plant supports a Part 111 quality system. Call 201-450-8280.
How do we start a nutraceutical process-system project?
Begin with a scoping conversation about your products, water needs, SKU mix, and Part 111 quality requirements. Paul then designs, fabricates, installs, and validates the systems as one accountable partner. Single-source delivery keeps the engineering coordinated. Call 201-450-8280 to start.
What equipment do nutraceutical manufacturers need?
Most dietary supplement plants need sanitary blending and mixing tanks, storage vessels, purified or treated water systems, sanitary process piping, CIP/COP cleaning, filtration, heat exchangers, and utility support for powder handling. The exact mix depends on whether you produce powders, liquids, capsules, softgels, or gummies. Paul Industries designs, fabricates, installs, and validates all of these as a single-source contractor.
Do you build to 21 CFR Part 111 cGMP?
Yes. 21 CFR Part 111 is the FDA current Good Manufacturing Practice rule for dietary supplements, and we build product-contact and cleaning systems so those requirements are achievable and documentable. With 30+ years of cGMP and FDA-compliant work, our hygienic-design and validation documentation is built to hold up during inspection.
What water quality do supplement plants require?
It depends on use. Cleaning and general utility water may only need treatment such as softening, carbon filtration, or reverse osmosis, while water that becomes part of the product often requires purified water produced by RO, deionization, or multi-stage treatment held in a sanitary loop. We size and specify water treatment and distribution to your actual quality target and document the design for audits.
Do you handle sanitary blending and CIP?
Yes. We build sanitary blending, mixing, and jacketed tanks and pair them with clean-in-place and clean-out-of-place systems that automate and document cleaning between batches and product changeovers. Sanitary piping, filtration, and heat exchangers are engineered alongside them so the whole system cleans reliably.
Which states do you serve?
Paul Industries serves nutraceutical and dietary supplement manufacturers nationwide. We handle new builds and expansions and provide preventive maintenance and emergency service on installed systems. Call 201-450-8280 to discuss your project.

Build your supplement facility with one accountable partner

From purified water to sanitary tanks, piping, and CIP — designed, built, installed, and validated by one team.

Request a Project Quote or call 201-450-8280

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