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Capsule Manufacturers in Arizona

14 capsule manufacturers in Arizona have a facility certified to NSF/ANSI 455-2 (GMP for dietary supplements) with capsules in its certified scope; the most are in Tempe (5), Gilbert (3) and Phoenix (3). Data checked against NSF’s public listing on November 1, 2026.

Looking for a capsule manufacturer in the USA? Compare the listings below for capsule manufacturing services and encapsulation. Use the country and state links to narrow your shortlist.

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All 14 manufacturers

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

  1. NSF lists 5 capsule facilities, including one in Tempe, AZ

    Tempe, AZ, United States21stcenturyvitamins.com

    • Capsules
    • Gummies
    • Softgels
    • Tablets
    Operations:
    • Kitting
    • Coating
    • Tablet compression
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  2. NSF lists 2 capsule facilities, including one in Chandler, AZ

    Gilbert, AZ, United Statesadeptlifesciences.com

    • Capsules
    • Liquids
    • Powders
    • Tablets
    Operations:
    • Liquid formulation
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  3. NSF lists a capsule facility in Tempe, AZ

    Tempe, AZ, United Statesacbmfg.com

    • Capsules
    • Powders
    • Softgels
    Operations:
    • Kitting
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  4. NSF lists 2 capsule facilities, including one in Chandler, AZ

    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
  5. NSF lists 2 capsule facilities, including one in Gilbert, AZ

    Gilbert, AZ, United Statesherballyyours.net

    • Capsules
    • Liquids
    • Oils
    • Powders
    Operations:
    • Liquid formulation
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  6. NSF lists a capsule facility in Phoenix, AZ

    Phoenix, AZ, United Statesmarlyn.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  7. NSF lists 2 capsule facilities, including one in Tempe, AZ

    Tempe, AZ, United Statesvitaworksusa.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  8. NSF lists 2 capsule facilities, including one in Chandler, AZ

    Chandler, AZ, United Statesnmsaz.com

    • Capsules
    • Gummies
    • Liquids
    • Oils
    • Powders
    • Softgels
    • +1 more
    Operations:
    • Coating
    • Liquid formulation
    • Tablet compression
    • Encapsulation
    • +1 more
    NSF/ANSI 455-2checked Nov 1, 2026
  9. NSF lists a capsule facility in Phoenix, AZ

    Phoenix, AZ, United Statesphlex.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  10. NSF lists a capsule facility in Gilbert, AZ

    Gilbert, AZ, United Statesphoenixcustom.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  11. NSF lists 4 capsule facilities, including one in Tempe, AZ

    Tempe, AZ, United Statesphxformulations.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  12. NSF lists a capsule facility in Chandler, AZ

    Scottsdale, AZ, United Statessoscopackingsolutions.com

    • Capsules
    • Powders
    • Softgels
    Operations:
    • Kitting
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  13. NSF lists a capsule facility in Tempe, AZ

    Tempe, AZ, United Statesnutracustom.com

    • Capsules
    • Gummies
    • Powders
    Operations:
    • Molding
    • Liquid formulation
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  14. NSF lists a capsule facility in Phoenix, AZ

    Phoenix, AZ, United Statesus.pg.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026

View all 14 in the directory →

Compare capsule manufacturers at a glance in Arizona

  • Of the 14 capsule manufacturers in Arizona, the most common other dosage forms in certified scope are powders (13), softgels (7) and tablets (7).
  • 14 of the 14 capsule manufacturers in Arizona list a company website.
ManufacturerLocationDosage forms in certified scopeCertificationLast checked
21st Century Healthcare, Inc.Tempe, AZCapsules, Gummies, Softgels, TabletsNSF/ANSI 455-2
Adept Life Science, LLCGilbert, AZCapsules, Liquids, Powders, TabletsNSF/ANSI 455-2
Arizona Custom Blends Manufacturing, LLCTempe, AZCapsules, Powders, SoftgelsNSF/ANSI 455-2, USDA Organic
Arizona Nutritional SupplementsChandler, AZCapsules, Powders, Softgels, TabletsNSF/ANSI 455-2, USDA Organic
Herbally Yours, Inc.Gilbert, AZCapsules, Liquids, Oils, PowdersNSF/ANSI 455-2, USDA Organic
Marlyn Nutraceuticals, Inc.Phoenix, AZCapsules, Powders, Softgels, TabletsNSF/ANSI 455-2
Nutritio2 LLC dba VitaWorks WestTempe, AZCapsules, Powders, Softgels, TabletsNSF/ANSI 455-2
Nutritional Manufacturing Services LLCChandler, AZCapsules, Gummies, Liquids, Oils, Powders, Softgels, +1 moreNSF/ANSI 455-2
Phlex Formulations and Packaging LLCPhoenix, AZCapsules, PowdersNSF/ANSI 455-2
Phoenix Custom ManufacturingGilbert, AZCapsules, PowdersNSF/ANSI 455-2, USDA Organic
Phoenix Formulations LLCTempe, AZCapsules, Powders, TabletsNSF/ANSI 455-2, USDA Organic
SOS CoPacking SolutionsScottsdale, AZCapsules, Powders, SoftgelsNSF/ANSI 455-2
Star Nutrasciences, Inc.Tempe, AZCapsules, Gummies, PowdersNSF/ANSI 455-2
The Procter and Gamble CompanyPhoenix, AZCapsules, PowdersNSF/ANSI 455-2
All 14 capsule manufacturers in Arizona, in the same order as the list above. Source: the public listings of NSF and the USDA Organic Integrity Database, last checked November 1, 2026. How we verify

Questions buyers ask

How do I choose a capsule manufacturer in the USA?

Start with the USA list, check the exact facility and its certificate scope, and confirm capsule manufacturing services and encapsulation. 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 should I ask a capsule manufacturer?

Ask which shell types and capsule sizes they run, whether your formula fits your target serving, and whether they bottle in-house. Shell options can include gelatin, HPMC (vegetarian), enteric or delayed-release; check how many capsules your serving needs, and whether they label as well as bottle. Ask about MOQ and lead time per SKU; both vary by manufacturer.

What does NSF/ANSI 455-2 certification mean?

NSF/ANSI 455-2 is a good manufacturing practice (GMP) audit standard for dietary supplements. It is built around the US FDA’s dietary supplement GMP rule (21 CFR Part 111) and adds retailer-driven requirements, so facilities are audited against one harmonised checklist. Certification applies to a specific facility and is listed publicly by the certifier.

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.

How do I compare capsule manufacturers in Arizona?

Check the facility address and the scope shown on its registry record, then confirm that the proposed work will take place at that site in Arizona. Ask for a written quote with minimum order, testing, packaging, freight and lead times. A company address alone does not establish where your order will be made.