Supplement Manufacturers in California
29 makers listed in California.
California supplement makers across softgels, powders, tablets and liquids. Verify NSF/GMP listings before shortlisting.
Directory listing last reviewed November 2026. New brand? Start with low-MOQ makers.
JLM Nutra
California, USA • Full-Service
Lief Labs
California, USA • Contract Manufacturer
Superior Supplement Manufacturing
California, USA • Full-Service
Aura Sciences
California, USA • Full-Service
Green Star Labs
California, USA • Full-Service
InvaPharm, Inc.
California, USA • Contract Manufacturer
Vita Plus Inter
California, USA • Full-Service
EW Packaging
California, USA • Contract Manufacturer
4Excelsior
California, USA • Contract Manufacturer
SK Laboratories
California, USA • Contract Manufacturer
Randal Optimal Nutrients
California, USA • Full-Service
Robinson Pharma
California, USA • Contract Manufacturer
Jinher Nutra
California, USA • Contract Manufacturer
Simpson Labs
California, USA • Contract Manufacturer
Pacific Pharmaceuticals USA
California, USA • Private Label
Alpha Plus Tech
California, USA • Full-Service
Best Formulations (Sirio Americas)
California, USA • Full-Service
GMP Laboratories of America
California, USA • Contract Manufacturer
New Generation Wellness
California, USA • Contract Manufacturer
Bio Nutraceutical, Inc. (BNI Pure)
California, USA • Contract Manufacturer
SCN BestCo
California, USA • Private Label
Captek Softgel International
California, USA • Specialist
Soft Gel Technologies, Inc.
California, USA • Specialist
Wellington Foods Inc.
California, USA • Contract Manufacturer
Nutritional Supplement Manufacturers (PureNSM)
California, USA • Private Label
Kelker Pharma
California, USA • Contract Manufacturer
Natura-Genics
California, USA • Contract Manufacturer
United Pharma LLC
California, USA • Contract Manufacturer
Vitamer Laboratories
California, USA • Private Label