The U.S. supplement industry is one of the largest and most competitive in the world, with manufacturers serving everything from private label startups to major global nutraceutical brands. 

For companies looking to scale, choose the right manufacturing partner, or better understand the market, knowing the top supplement manufacturers in the USA is a useful starting point.

In this list, we highlight 16 notable supplement manufacturers in the United States based on production capability, certifications, and quality systems.

Also Read: Top 20 Cosmetic Manufacturers in the USA

#CompanyHQ LocationSpeciality
1Prolacta Bioscience IncDuarte, CaliforniaDedicated to the science of human milk, they are the world’s leading human milk-based nutritional products.
2Pharma Pack Corp,Coral Springs, FloridaAn experienced and well-renowned expert in supplement packaging. Perfect for natural resource companies.
3Formulation Technology Inc.Oakdale, CaliforniaExpertise in all areas of dietary supplementation from ingredient efficacy to substantiation.
4Dynamic Nutraceuticals, LLCStatesville, North CarolinaKnown for its great customer service and quality nutraceutical formulations, powders and private-label supplements. Great for startups and small brands. 
5Formulation Technology Inc.Oakdale, CaliforniaDietary supplement specialists with strong R&D capabilities.
6Universal Protein Supplements CorporationNew Brunswick, New JerseyProtein-focused manufacturer specialising in the production of sports nutrition powders and performance formulas.
7Simpson LabsValencia, CaliforniaCustom nutrition supplement specialists. Suitable for emerging brands.
8Eagle Labs Inc.Oldsmar, FloridaPrivate label manufacturer of vitamins and nutraceutical blends. Perfect for ecommerce brands launching new supplement lines.
9Contract Pharmacal CorpHauppauge, New YorkProducer of vitamins and dietary supplements. Ideal for established brands.
10SK LaboratoriesAnaheim, CaliforniaOffers custom nutraceutical formulations across tablets, capsules and powders.
11Makers Nutrition PackagingHauppauge, New YorkManufacturer focusing on private-label vitamins and nutraceuticals with branding and packing support. 
12Best Nutra IncEdgewood, New YorkProducers of nutraceuticals and dietary supplements. Dedicated to the health and wellness industry. 
14Iris Naturals InternationalForest Hills, New YorkFocused on natural and herbal supplements. Ideal for clean-label and natural product brands.
15Formulife, Inc.Allen, TexasCustom supplement manufacturer producing capsules, powders and sports nutrition.
16Nutri Science Innovation LLC.Milford, ConnecticutManufacturer specializing in nutraceutical R&D and production across multiple formats. Formulation experts.

Summary

Ultimately, the right manufacturing partner isn’t just a supplier but also a long-term collaborator that supports your brand’s growth and success in the competitive supplement industry.

Choosing the right supplement manufacturer is about finding a partner that can consistently meet your standards for quality, compliance, scalability, and market readiness. 

To learn more about AHF’s experience and how we help connect brands with manufacturers in the right industry, reach out to us at info@halalfoundation.org