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Supplement Contract Manufacturers

189 supplement contract manufacturers have a GMP-certified or licensed facility (NSF/ANSI 455-2, Health Canada or NPA GMP) or an Informed Manufacturer certified facility and say on their own website that they offer contract manufacturing, 132 of them in the United States (top states: California 38, Florida 15, Utah 15). Website claims checked October 16, 2026; certification data checked November 1, 2026.

Best supplement contract manufacturers in the USA, ranked by public records →

Looking for a nutraceutical contract manufacturer in the USA? Compare the listings below for supplement contract manufacturing. Use the country and state links to narrow your shortlist.

Every company on this page has at least one manufacturing or packaging facility on a public registry we check (NSF/ANSI 455-2, Health Canada, NPA GMP or Informed Manufacturer), and its own website says it offers contract manufacturing. The certification comes from the registry. The contract manufacturing claim is the company’s own: we record it with a quote from its website and the date we checked, and we have not verified it.

A contract manufacturer makes your product to your specification. Some companies on public registries make only their own brands, so a website that offers contract manufacturing is a useful first filter; confirm in writing that the company takes new clients for your dosage form and order size.

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First 50 of 189

Order: featured, listings with a website, then A–Z.

  1. Says it offers contract manufacturingcompany website

    Taiwanatp-bio.com

    • Capsules
    • Soft chews & chewables
    • Liquids
    • Powders
    • Tablets
    Operations:
    • Granulation
    • Sterilization
    • Liquid formulation
    • Tablet compression
    • +2 more
    NSF/ANSI 455-2checked Nov 1, 2026
  2. Says it offers contract manufacturingcompany website

    St. Augustine, FL, United Statesactivegummy.com

    • Gummies
    Operations:
    • Molding
    • Coating
    NSF/ANSI 455-2checked Nov 1, 2026
  3. Says it offers contract manufacturingcompany website

    Japanen.adaptgen.co.jp

    Informed Manufacturer(not a GMP audit)checked Oct 6, 2026
  4. Says it offers contract manufacturingcompany website

    Congers, NY, United Statesadhhealth.com

    • Capsules
    • Oils
    • Powders
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  5. Says it offers contract manufacturingcompany website

    Carrollton, TX, United Statesaeglenutrition.com

    • Liquids
    • Powders
    Operations:
    • Liquid formulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  6. Says it offers contract manufacturingcompany website

    Horsham, PA, United Statesagilenutra.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  7. Says it offers contract manufacturingcompany website

    Tahunanui Nelson, New Zealandalaron.co.nz

    • Powders
    Operations:
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  8. Says it offers contract manufacturingcompany website

    Westbury, NY, United Statesalaskaspringpharma.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  9. Says it offers contract manufacturingcompany website

    Chino, CA, United Statesalbertmax.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  10. Says it offers contract manufacturingcompany website

    United Statesallamericanpharmaceutical.com

    • Capsules
    • Liquids
    • Oils
    • Powders
    • Tablets
    Informed Manufacturer(not a GMP audit)checked Oct 6, 2026
  11. Says it offers contract manufacturingcompany website

    Vallejo, CA, United Statesallpointsmfg.com

    Informed Manufacturer(not a GMP audit)checked Oct 6, 2026
  12. Says it offers contract manufacturingcompany website

    Surrey, BC, Canadaneutrical.com

    Health Canada site licencechecked Oct 26, 2026
  13. Says it offers contract manufacturingcompany website

    United Kingdomallicio.com

    • Powders
    Informed Manufacturer(not a GMP audit)checked Oct 6, 2026
  14. Says it offers contract manufacturingcompany website

    Oakleigh South, VIC, Australiaallseps.com.au

    • Gummies
    Operations:
    • Molding
    NSF/ANSI 455-2checked Nov 1, 2026
  15. Says it offers contract manufacturingcompany website

    Totowa, NJ, United Statesambixlabs.com

    • Liquids
    • Oils
    Operations:
    • Liquid formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  16. Says it offers contract manufacturingcompany website

    Irvine, CA, United Statesamericanbestlife.com

    • Capsules
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  17. Says it offers contract manufacturingcompany website

    Hauppauge, NY, United Statesahfvitamins.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  18. Says it offers contract manufacturingcompany website

    Chennai, Indiaapexlab.com

    • Liquids
    Operations:
    • Liquid formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  19. Says it offers contract manufacturingcompany website

    Ogden, UT, United Statesapex-nutra.com

    • Powders
    NSF/ANSI 455-2checked Nov 1, 2026
  20. Says it offers contract manufacturingcompany website

    Chandler, AZ, United Statesaznutritional.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Kitting
    • Coating
    • Liquid formulation
    • Tablet compression
    • +2 more
    NSF/ANSI 455-2checked Nov 1, 2026
  21. Says it offers contract manufacturingcompany website

    Davie, FL, United Statesarnetusa.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  22. Says it offers contract manufacturingcompany website

    Somerset, NJ, United Statesaspire-pharma.com

    • Capsules
    • Softgels
    Operations:
    • Liquid formulation
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  23. Says it offers contract manufacturingcompany website

    New Brunswick, NJ, United Statesavivanaturals.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    NPA GMPchecked Oct 12, 2026
  24. Says it offers contract manufacturingcompany website

    Ballina, NSW, Australiaavsnutrition.com.au

    • Powders
    Operations:
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  25. Says it offers contract manufacturingcompany website

    Hauppauge, NY, United Statesbactolac.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  26. Says it offers contract manufacturingcompany website

    Bangalore, Indiabprl.in

    • Capsules
    • Liquids
    • Oils
    • Powders
    • Tablets
    Operations:
    • Kitting
    • Coating
    • Liquid formulation
    • Tablet compression
    • +2 more
    NSF/ANSI 455-2checked Nov 1, 2026
  27. Says it offers contract manufacturingcompany website

    Francebariatrixeurope.com

    • Bars
    • Capsules
    • Powders
    • Tablets
    Informed Manufacturer(not a GMP audit)checked Oct 6, 2026
  28. Says it offers contract manufacturingcompany website

    Lachine, QC, Canadabariatrix.com

    • Bars
    Operations:
    • Enrobing
    • Coating
    • Liquid formulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  29. Says it offers contract manufacturingcompany website

    Brea, CA, United Statesnorthwestpn.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  30. Says it offers contract manufacturingcompany website

    Eagan, MN, United Statesbellinternationallabs.com

    • Liquids
    Operations:
    • Liquid formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  31. Says it offers contract manufacturingcompany website

    Livermore, CA, United Statesproteinresearch.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  32. Says it offers contract manufacturingcompany website

    Mooresville, NC, United Statesscnbestco.com

    • Soft chews & chewables
    • Lozenges
    • Tablets
    Operations:
    • Molding
    • Coating
    NSF/ANSI 455-2checked Nov 1, 2026
  33. Says it offers contract manufacturingcompany website

    Zhengzhou, Henan, Chinabiocaropharm.com

    • Capsules
    • Gummies
    • Liquids
    • Powders
    • Tablets
    Operations:
    • Molding
    • Liquid formulation
    • Tablet compression
    • Encapsulation
    • +1 more
    NSF/ANSI 455-2checked Nov 1, 2026
  34. Says it offers contract manufacturingcompany website

    Jalisco, Mexicobiofarmalab.com.mx

    • Powders
    Operations:
    • Liquid formulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  35. Says it offers contract manufacturingcompany website

    Bangalore, Indiabiomylz.com

    • Capsules
    • Liquids
    • Powders
    • Tablets
    Operations:
    • Coating
    • Liquid formulation
    • Tablet compression
    • Encapsulation
    • +1 more
    NSF/ANSI 455-2checked Nov 1, 2026
  36. Says it offers contract manufacturingcompany website

    Auckland, New Zealandbiovitlabs.com

    • Capsules
    • Softgels
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  37. Says it offers contract manufacturingcompany website

    Salt Lake City, UT, United Statesbluechipgroup.net

    • Liquids
    • Powders
    Operations:
    • Pasteurization
    • Liquid formulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  38. Says it offers contract manufacturingcompany website

    Farmingdale, NY, United Statesbrandnutra.com

    • Capsules
    • Gummies
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  39. Says it offers contract manufacturingcompany website

    United Kingdomcalleva-nutrition.com

    • Liquids
    • Oils
    • Powders
    Informed Manufacturer(not a GMP audit)checked Oct 6, 2026
  40. Says it offers contract manufacturingcompany website

    Twin Falls, ID, United Statescanyonsidelabs.com

    • Capsules
    • Liquids
    • Oils
    • Powders
    Operations:
    • Kitting
    • Liquid formulation
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  41. Says it offers contract manufacturingcompany website

    Woodstock, ON, Canadacapsulefactory.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  42. Says it offers contract manufacturingcompany website

    Cerritos, CA, United Statescapteksoftgel.com

    • Capsules
    • Gummies
    • Softgels
    • Tablets
    Operations:
    • Molding
    • Coating
    • Liquid formulation
    • Tablet compression
    • +2 more
    NSF/ANSI 455-2checked Nov 1, 2026
  43. Says it offers contract manufacturingcompany website

    Buford, GA, United Statescatalystnutra.com

    • Capsules
    • Powders
    Operations:
    • Kitting
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  44. Says it offers contract manufacturingcompany website

    Denver, CO, United Statescentaurnutra.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  45. Says it offers contract manufacturingcompany website

    Verona, WI, United Statescoatingplace.com

    • Capsules
    Operations:
    • Spheronization
    • Coating
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  46. Says it offers contract manufacturingcompany website

    Jurupa Valley, CA, United Statesproferrinlabs.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  47. Says it offers contract manufacturingcompany website

    St-Hubert, QC, Canadaconfab.com

    • Gummies
    • Liquids
    Operations:
    • Baking
    • Molding
    • Coating
    • Liquid formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  48. Says it offers contract manufacturingcompany website

    Denver, CO, United Statescovertnutra.com

    • Gummies
    Operations:
    • Pasteurization
    • Sterilization
    • Molding
    NSF/ANSI 455-2checked Nov 1, 2026
  49. Says it offers contract manufacturingcompany website

    Spanish Fork, UT, United Statescsbnutrition.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  50. Says it offers contract manufacturingcompany website

    United Kingdomcultech.co.uk

    • Capsules
    • Liquids
    • Oils
    • Powders
    • Tablets
    Operations:
    • Pasteurization
    • Coating
    • Liquid formulation
    • Tablet compression
    • +2 more
    NSF/ANSI 455-2checked Nov 1, 2026

View all 189 in the directory →

Compare supplement contract manufacturers at a glance

  • The 189 supplement contract manufacturers listed here are in 14 countries; the most are in the United States (132), Canada (16) and India (11).
  • The most common dosage forms in the listed scope of these 189 supplement contract manufacturers are powders (134), capsules (133) and tablets (99).
  • 188 of the 189 supplement contract manufacturers list a company website.
ManufacturerLocationDosage forms in listed scopeCertificationLast checked
A. T. P. Co., Ltd. Pingtung FactoryTaiwanCapsules, Soft chews & chewables, Liquids, Powders, TabletsNSF/ANSI 455-2
Active Confectionery CompanySt. Augustine, FL, United StatesGummiesNSF/ANSI 455-2
Adaptgen PharmaceuticalJapan—Informed Manufacturer (not a GMP audit)
ADH Health Products, Inc.Congers, NY, United StatesCapsules, Oils, Powders, TabletsNSF/ANSI 455-2, USDA Organic
Aegle Nutrition LLCCarrollton, TX, United StatesLiquids, PowdersNSF/ANSI 455-2, USDA Organic
Agile Nutra LLCHorsham, PA, United StatesCapsules, PowdersNSF/ANSI 455-2
Alaron Products LimitedTahunanui Nelson, New ZealandPowdersNSF/ANSI 455-2
Alaska Spring Pharmaceuticals Inc.Westbury, NY, United StatesCapsules, Powders, TabletsNSF/ANSI 455-2, USDA Organic
Albert Max, Inc.Chino, CA, United StatesCapsules, PowdersNSF/ANSI 455-2
All American PharmaceuticalUnited StatesCapsules, Liquids, Oils, Powders, TabletsInformed Manufacturer (not a GMP audit)
All Points ManufacturingVallejo, CA, United States—Informed Manufacturer (not a GMP audit), USDA Organic
Alliance Principle Ingredients / Neutrical Solutions Inc.Surrey, BC, Canada—Health Canada site licence
Allicio Nutrition LimitedUnited KingdomPowdersInformed Manufacturer (not a GMP audit)
Allseps PTY Ltd.Oakleigh South, VIC, AustraliaGummiesNSF/ANSI 455-2
Ambix LaboratoriesTotowa, NJ, United StatesLiquids, OilsNSF/ANSI 455-2, NSF/ANSI 455-3
American Best Life Inc.Irvine, CA, United StatesCapsules, TabletsNSF/ANSI 455-2
American Health Formulations, Inc.Hauppauge, NY, United StatesCapsules, Powders, Softgels, TabletsNSF/ANSI 455-2
Apex Laboratories Private LimitedChennai, IndiaLiquidsNSF/ANSI 455-2
APEX NUTRA LLCOgden, UT, United StatesPowdersNSF/ANSI 455-2
Arizona Nutritional SupplementsChandler, AZ, United StatesCapsules, Powders, Softgels, TabletsNSF/ANSI 455-2, USDA Organic
Arnet Pharmaceutical CorporationDavie, FL, United StatesCapsules, Powders, Softgels, TabletsNSF/ANSI 455-2
Aspire Pharmaceuticals Inc.Somerset, NJ, United StatesCapsules, SoftgelsNSF/ANSI 455-2, NSF/ANSI 455-4
AVIVA Natural SupplementsNew Brunswick, NJ, United StatesCapsules, Powders, Softgels, TabletsNPA GMP
AVS NutritionBallina, NSW, AustraliaPowdersNSF/ANSI 455-2
Bactolac Pharmaceutical, Inc.Hauppauge, NY, United StatesCapsules, Powders, Softgels, TabletsNSF/ANSI 455-2, USDA Organic
First 25 of 189 supplement contract manufacturers, in the same order as the list above. Source: the public listings of NSF, Health Canada, the Natural Products Association, Informed Manufacturer and the USDA Organic Integrity Database, last checked November 1, 2026. How we verify

Supplier vs. manufacturer: who does the work?

A supplier may sell an ingredient or finished product without operating the facility that makes it. Ask for the actual manufacturing and packaging sites and put each party’s responsibilities in writing. FDA’s CGMP guidance addresses operations such as manufacturing, packaging, labeling and holding. Match the facility record to the work your order needs, rather than relying on a sales office address.

Source: FDA: dietary supplement CGMP guidance

How is supplement shelf life established?

There is no single shelf life for every supplement. FDA’s dietary supplement CGMP guidance says an expiration date is not required by that rule, but a date used on a label should have supporting data. Ask for stability evidence for your formula in the proposed packaging and storage conditions; a manufacturing date alone does not tell you how long the product will meet its specifications.

Source: FDA: dietary supplement CGMP guidance

Sources checked . General buyer guidance; not a check of any listed company’s process.

Questions buyers ask

How do I choose a nutraceutical contract manufacturer in the USA?

Start with the USA list, check the exact facility and its certificate scope, and confirm supplement contract manufacturing. Ask for the minimum order, first-run and reorder lead times, testing plan and an itemized quote. Website capabilities are company claims unless a separate registry basis is shown; confirm the proposed work directly.

What is a supplement contract manufacturer?

A contract manufacturer produces supplements that another company sells under its own brand. Some offer custom formulation and development; others mainly run your formula or offer stock (private label) formulas you can put your label on. Many also handle packaging, labelling and testing.

Do you verify that these companies offer contract manufacturing?

No. A company is listed here when one of its facilities is on a public registry we check and its own website says it offers contract manufacturing. We keep the quote, the page and the date we checked, and show them on the company’s profile. The registry certification is checked by us; the claim is the company’s own, so confirm it with the manufacturer before you rely on it.

What should I ask for in a quote request?

Ask for minimum order quantity, lead times, formulation options, testing and certificates of analysis, in writing. In detail: ask about minimum order quantity (MOQ) per SKU, lead time for a first run and for reorders, whether they offer stock formulas or custom formulation, who sources raw materials, what testing they run (identity, potency, microbiological, heavy metals) and whether you receive a certificate of analysis (COA) per batch, and whether they support the label claims you plan to make. Terms vary widely by manufacturer, so compare written answers rather than assumptions.

How do I verify a manufacturer’s GMP certification myself?

Ask the manufacturer for their current certificate and the exact facility address it covers, then look that facility up on the certifier’s public listing (for NSF/ANSI 455, NSF’s online listings). Certificates apply to specific sites, so make sure the facility that will make your product is the one listed. Each profile here links to the public listing we checked and the date we checked it.

Supplier vs. manufacturer: who does the work?

A supplier may sell an ingredient or finished product without operating the facility that makes it. Ask for the actual manufacturing and packaging sites and put each party’s responsibilities in writing. FDA’s CGMP guidance addresses operations such as manufacturing, packaging, labeling and holding. Match the facility record to the work your order needs, rather than relying on a sales office address.

How is supplement shelf life established?

There is no single shelf life for every supplement. FDA’s dietary supplement CGMP guidance says an expiration date is not required by that rule, but a date used on a label should have supporting data. Ask for stability evidence for your formula in the proposed packaging and storage conditions; a manufacturing date alone does not tell you how long the product will meet its specifications.