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Powder Supplement Manufacturers in California

63 powder supplement manufacturers in California have a GMP-certified facility (NSF/ANSI 455-2) or an Informed Manufacturer certified facility with powders in its listed scope; the most are in Anaheim (4), Irvine (4) and Ontario (4). Data checked against the public listings of NSF and Informed Manufacturer, most recently on November 1, 2026.

Looking for a powder supplement manufacturer in the USA? Compare the listings below for blending, flavoring and powder filling. Use the country and state links to narrow your shortlist.

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First 50 of 63

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

  1. NSF lists a powder facility in Garden Grove, CA

    Garden Grove, CA, United Statespackaging.com

    • Capsules
    • Gummies
    • Powders
    • Softgels
    • Tablets
    NSF/ANSI 455-2checked Nov 1, 2026
  2. NSF lists a powder facility in Chino, CA

    Chino, CA, United Statesalbertmax.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  3. NSF lists a powder facility in Ontario, CA

    Ontario, CA, United Statesalphaplustech.us

    • Capsules
    • Gummies
    • Liquids
    • Oils
    • Powders
    • Softgels
    • +1 more
    Operations:
    • Liquid formulation
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  4. NSF lists a powder facility in Rancho Cucamonga, CA

    Rancho Cucamonga, CA, United Statesamaxinutrition.com

    • Powders
    Operations:
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  5. NSF lists a powder facility in Pico Rivera, CA

    Pico Rivera, CA, United Statesbay-cities.com

    • Powders
    Operations:
    • Kitting
    NSF/ANSI 455-2checked Nov 1, 2026
  6. NSF lists a powder facility in Brea, CA

    Brea, CA, United Statesnorthwestpn.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  7. NSF lists a powder facility in Livermore, CA

    Livermore, CA, United Statesproteinresearch.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  8. NSF lists a powder facility in Rosemead, CA

    Rosemead, CA, United Statesbfsuma.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  9. NSF lists a powder facility in Torrance, CA

    Torrance, CA, United Statescatalo.us

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  10. NSF lists a powder facility in Jurupa Valley, CA

    Jurupa Valley, CA, United Statesproferrinlabs.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  11. NSF lists a powder facility in Vernon, CA

    Vernon, CA, United Statessuperiorsourcevitamins.com

    • Powders
    • Tablets
    Operations:
    • Molding
    • Tablet compression
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  12. NSF lists a powder facility in Corona, CA

    Corona, CA, United Stateseagleshinegroup.com

    • Capsules
    • Liquids
    • Oils
    • Powders
    • Softgels
    • Tablets
    NSF/ANSI 455-2checked Nov 1, 2026
  13. NSF lists a powder facility in Redwood City, CA

    Redwood City, CA, United Statesethicalnaturals.com

    • Capsules
    • Oils
    • Powders
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  14. NSF lists a powder facility in Ontario, CA

    Ontario, CA, United Stateseverestpackaging.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  15. EW Packaging

    USDA Organic

    NSF lists a powder facility in Gardena, CA

    Gardena, CA, United Statesewpackaging.com

    • Capsules
    • Gummies
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Sterilization
    • Kitting
    • Tablet compression
    • Encapsulation
    • +1 more
    NSF/ANSI 455-2checked Nov 1, 2026
  16. NSF lists 2 powder facilities, including one in Anaheim, CA

    Anaheim, CA, United States4excelsior.com

    • Capsules
    • Gummies
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  17. NSF lists a powder facility in Garden Grove, CA

    Garden Grove, CA, United Statespristines.com

    • Capsules
    • Powders
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  18. NSF lists a powder facility in Anaheim, CA

    Anaheim, CA, United Statesgmplabs.com

    • Capsules
    • Gummies
    • Liquids
    • Oils
    • Powders
    • Tablets
    Operations:
    • Coating
    • Liquid formulation
    • Tablet compression
    • Encapsulation
    • +1 more
    NSF/ANSI 455-2checked Nov 1, 2026
  19. NSF lists a powder facility in San Diego, CA

    San Diego, CA, United Statesstarmanutra.com

    • Capsules
    • Liquids
    • Oils
    • Powders
    • Tablets
    Operations:
    • Liquid formulation
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  20. NSF lists 3 powder facilities, including one in Lake Forest, CA

    Torrance, CA, United Statesherbalife.com

    • Powders
    Operations:
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  21. NSF lists a powder facility in Irwindale, CA

    Irwindale, CA, United Stateshumaningenuity.com

    • Capsules
    • Powders
    • Softgels
    Operations:
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  22. NSF lists a powder facility in Greenville, SC

    Irvine, CA, United Statesivcinc.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Coating
    • Liquid formulation
    • Tablet compression
    • Encapsulation
    • +1 more
    NSF/ANSI 455-2checked Nov 1, 2026
  23. InvaPharm, Inc.

    USDA Organic

    NSF lists 2 powder facilities, including one in Ontario, CA

    Ontario, CA, United Statesinvapharm.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  24. NSF lists a powder facility in Chino, CA

    Chino, CA, United Statesjinhernutra.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  25. NSF lists 3 powder facilities, including one in Riverside, CA

    Riverside, CA, United Stateskelkerpharma.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  26. NSF lists a powder facility in Tracy, CA

    Tracy, CA, United Stateskorupacificpackaging.com

    • Powders
    NSF/ANSI 455-2checked Nov 1, 2026
  27. NSF lists a powder facility in Oceanside, CA

    Oceanside, CA, United Stateslefancaps.com

    • Capsules
    • Powders
    Operations:
    • Liquid formulation
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  28. Lief Organics, LLC

    USDA Organic

    NSF lists a powder facility in Valencia, CA

    Valencia, CA, United Stateslieflabs.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  29. NSF lists 3 powder facilities, including one in Gig Harbor, WA

    Aliso Viejo, CA, United Statesmetagenics.com

    • Capsules
    • Gummies
    • Liquids
    • Oils
    • Powders
    • Softgels
    • +1 more
    Operations:
    • Kitting
    • Coating
    • Tablet compression
    • Encapsulation
    • +1 more
    NSF/ANSI 455-2checked Nov 1, 2026
  30. Natrol LLC

    USDA Organic

    NSF lists a powder facility in Chatsworth, CA

    Chatsworth, CA, United Statesnatrol.com

    • Capsules
    • Liquids
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Kitting
    • Coating
    • Tablet compression
    • Encapsulation
    • +1 more
    NSF/ANSI 455-2checked Nov 1, 2026
  31. NSF lists 3 powder facilities, including one in Vista, CA

    Carlsbad, CA, United Statesnai-online.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  32. NSF lists 7 powder facilities, including one in Torrance, CA

    Torrance, CA, United Statesparagonlabsusa.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  33. NSF lists a powder facility in Anaheim, CA

    Anaheim, CA, United Statesnellsonllc.com

    • Powders
    Operations:
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  34. NSF lists 2 powder facilities, including one in Colorado Springs, CO

    Irvine, CA, United Statesngwellness.com

    • Capsules
    • Gummies
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Molding
    • Coating
    • Tablet compression
    • Encapsulation
    • +1 more
    NSF/ANSI 455-2checked Nov 1, 2026
  35. NSF lists 2 powder facilities, including one in Santa Fe Springs, CA

    Santa Fe Springs, CA, United Statesnhklabs.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  36. NSF lists a powder facility in Watsonville, CA

    Watsonville, CA, United Statesnordicnaturals.com

    • Capsules
    • Gummies
    • Liquids
    • Oils
    • Powders
    • Softgels
    • +1 more
    Operations:
    • Molding
    • Liquid formulation
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  37. NSF lists a powder facility in Irvine, CA

    Irvine, CA, United Statesnutrawise.net

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  38. NSF lists a powder facility in Chula Vista, CA

    Chula Vista, CA, United Statespurensm.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  39. NSF lists a powder facility in Rancho Dominguez, CA

    Rancho Dominguez, CA, United Statesorganicbynatureinc.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Kitting
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  40. NSF lists a powder facility in Rancho Cucamonga, CA

    Rancho Cucamonga, CA, United Statespacificpharmausa.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  41. NSF lists a powder facility in San Marcos, CA

    San Marcos, CA, United Statespacklab.com

    • Capsules
    • Gummies
    • Powders
    • Softgels
    • Tablets
    NSF/ANSI 455-2checked Nov 1, 2026
  42. NSF lists a powder facility in Vista, CA

    Vista, CA, United Statesprimarchmfg.com

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  43. NSF lists 2 powder facilities, including one in Benicia, CA

    Benicia, CA, United Statesproformlabs.com

    • Powders
    Operations:
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  44. NSF lists a powder facility in Santa Rosa, CA

    Santa Rosa, CA, United Statesrandaloptimal.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  45. NSF lists 3 powder facilities, including one in Santa Ana, CA

    Costa Mesa, CA, United Statesrobinsonpharma.com

    • Capsules
    • Gummies
    • Liquids
    • Oils
    • Powders
    • Softgels
    • +1 more
    Operations:
    • Molding
    • Coating
    • Liquid formulation
    • Tablet compression
    • +2 more
    NSF/ANSI 455-2checked Nov 1, 2026
  46. NSF lists a powder facility in Livermore, CA

    Livermore, CA, United Statessandhuproducts.com

    • Capsules
    • Liquids
    • Oils
    • Powders
    Operations:
    • Liquid formulation
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  47. NSF lists a powder facility in Sunnyvale, CA

    Sunnyvale, CA, United Statessvlsg.com

    • Capsules
    • Powders
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  48. Simpson Labs LLC

    USDA Organic

    NSF lists 2 powder facilities, including one in Valencia, CA

    Valencia, CA, United Statessimpsonlabs.net

    • Capsules
    • Powders
    Operations:
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  49. NSF lists 2 powder facilities, including one in City of Industry, CA

    City of Industry, CA, United Statesbestformulations.com

    • Capsules
    • Gummies
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Molding
    • Coating
    • Tablet compression
    • Encapsulation
    NSF/ANSI 455-2checked Nov 1, 2026
  50. NSF lists a powder facility in Anaheim, CA

    Anaheim, CA, United Statessklabs.com

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

View all 63 in the directory →

Compare powder supplement manufacturers at a glance in California

  • Of the 63 powder supplement manufacturers in California, the most common other dosage forms in listed scope are capsules (51), tablets (39) and softgels (21).
  • 10 of the 63 list only powders in their listed scope; the rest also list other dosage forms.
  • 61 of the 63 powder supplement manufacturers in California list a company website.
ManufacturerLocationDosage forms in listed scopeCertificationLast checked
Aaron Thomas Company, Inc.Garden Grove, CAPowders, Capsules, Gummies, Softgels, TabletsNSF/ANSI 455-2
Albert Max, Inc.Chino, CAPowders, CapsulesNSF/ANSI 455-2
ALPHA PLUS TECH, LLCOntario, CAPowders, Capsules, Gummies, Liquids, Oils, Softgels, +1 moreNSF/ANSI 455-2
Amaxi Nutrition Products, Inc.Rancho Cucamonga, CAPowdersNSF/ANSI 455-2
Bay Cities Container CorporationPico Rivera, CAPowdersNSF/ANSI 455-2
Beacon Manufacturing Inc. DBA North West PharmaNaturalsBrea, CAPowders, CapsulesNSF/ANSI 455-2, USDA Organic
Berkeley Nutritional Manufacturing Corporation DBA Protein ResearchLivermore, CAPowders, Capsules, TabletsNSF/ANSI 455-2, USDA Organic
BF Suma Pharmaceuticals, Inc.Rosemead, CAPowders, CapsulesNSF/ANSI 455-2
Catalo Natural Health Science, Inc.Torrance, CAPowders, Capsules, TabletsNSF/ANSI 455-2
Colorado Biolabs, Inc. dba Proferrin Labs, Inc.Jurupa Valley, CAPowders, Capsules, TabletsNSF/ANSI 455-2
Continental Vitamin Company, Inc.Vernon, CAPowders, TabletsNSF/ANSI 455-2
Eagleshine Group Inc.Corona, CAPowders, Capsules, Liquids, Oils, Softgels, TabletsNSF/ANSI 455-2, USDA Organic
Ethical Naturals, Inc.Redwood City, CAPowders, Capsules, OilsNSF/ANSI 455-2
Everest FormulationsOntario, CAPowders, CapsulesNSF/ANSI 455-2
EW PackagingGardena, CAPowders, Capsules, Gummies, Softgels, TabletsNSF/ANSI 455-2, USDA Organic
Excelsior Nutrition Inc DBA 4ExcelsiorAnaheim, CAPowders, Capsules, Gummies, Softgels, TabletsNSF/ANSI 455-2, Informed Manufacturer (not a GMP audit), USDA Organic
FedPharm Inc.Garden Grove, CAPowders, CapsulesNSF/ANSI 455-2
GMP Laboratories of America, Inc.Anaheim, CAPowders, Capsules, Gummies, Liquids, Oils, TabletsNSF/ANSI 455-2, USDA Organic
Green Star Labs, Inc.San Diego, CAPowders, Capsules, Liquids, Oils, TabletsNSF/ANSI 455-2
Herbalife International of America, Inc.Torrance, CAPowdersNSF/ANSI 455-2
Human Ingenuity IncIrwindale, CAPowders, Capsules, SoftgelsNSF/ANSI 455-2
International Vitamin CorporationIrvine, CAPowders, Capsules, Softgels, TabletsNSF/ANSI 455-2, USDA Organic
InvaPharm, Inc.Ontario, CAPowders, Capsules, TabletsNSF/ANSI 455-2, USDA Organic
Jinher NutraChino, CAPowders, Capsules, Softgels, TabletsNSF/ANSI 455-2
Kelker Pharma, Inc.Riverside, CAPowders, Capsules, TabletsNSF/ANSI 455-2
First 25 of 63 powder supplement manufacturers in California, in the same order as the list above. Source: the public listings of NSF, Informed Manufacturer and the USDA Organic Integrity Database, last checked November 1, 2026. How we verify

Questions buyers ask

How do I choose a powder supplement manufacturer in the USA?

Start with the USA list, check the exact facility and its certificate scope, and confirm blending, flavoring and powder filling. 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 powder supplement manufacturer?

Ask which pack formats they fill, whether they develop flavours in-house, and how they test for heavy metals and microbial contamination. Formats can include tubs, pouches, stick packs and sachets; also ask whether they can make a sample batch before a full run. MOQ and lead time vary by manufacturer and by pack format.

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 powder supplement manufacturers in California?

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 California. 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.