Supplement Manufacturers in California
13 makers listed in California.
California supplement makers across softgels, powders, tablets and liquids. Verify NSF/GMP listings before shortlisting.
Directory listing last reviewed September 2026.
InvaPharm, Inc.
California, USA • Contract Manufacturer
GMP CertifiedNSF CertifiedFDA Registered
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Robinson Pharma
California, USA • Contract Manufacturer
GMP CertifiedNSF CertifiedUSDA Organic
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GMP Laboratories of America
California, USA • Contract Manufacturer
GMP CertifiedNSF Certified
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Captek Softgel International
California, USA • Specialist
NSF CertifiedPrivate Label
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Soft Gel Technologies, Inc.
California, USA • Specialist
GMP CertifiedCustom FormulationLow MOQ
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Wellington Foods Inc.
California, USA • Contract Manufacturer
GMP Certified
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Nutritional Supplement Manufacturers (PureNSM)
California, USA • Private Label
GMP CertifiedPrivate LabelCustom Formulation
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Kelker Pharma
California, USA • Contract Manufacturer
GMP CertifiedNSF CertifiedFDA Registered
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Best Formulations (Sirio Americas)
California, USA • Full-Service
Private LabelCustom Formulation
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Natura-Genics
California, USA • Contract Manufacturer
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United Pharma LLC
California, USA • Contract Manufacturer
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Simpson Labs
California, USA • Contract Manufacturer
GMP CertifiedNSF Certified
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SCN BestCo
California, USA • Private Label
Private Label
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