Choosing the right partner for health supplement manufacturing is one of the most important decisions you’ll make when building or expanding a supplement brand. It’s not just about finding someone to make capsules or powders. It’s about finding a health supplements manufacturer you can trust with your formulas, deadlines, and product quality.
Some manufacturers focus on specific supplement delivery forms like gummies or softgels. Others specialize in certain categories like sports nutrition or probiotics. Whether you’re looking for private label supplements or full-service contract manufacturing health supplements, the key is finding a partner that can meet your exact needs and grow with your business.
This list features trusted companies that offer consistent quality, flexible services, and proven experience in health supplements contract manufacturing. If you’re looking to launch a new product or improve your current production process, these manufacturers are a strong place to start.
1. Vitaquest International
Vitaquest International is a veteran supplement manufacturer based in New Jersey, USA, with over 45 years of experience (founded in 1977). They have grown into a trusted leader that partners with more than 500 brands across 40+ countries. Vitaquest offers end-to-end health supplement manufacturing services, from custom formulation and ingredient sourcing to production and packaging. Their extensive history and global client base speak to their reliability and expertise. We included Vitaquest for its scale, long track record, and full-service capabilities, which make it a top choice for brands seeking an experienced contract manufacturer.
2. Robinson Pharma, Inc.
Robinson Pharma is one of the largest dietary supplement manufacturers in the United States. Based in California since 1989, Robinson Pharma is especially famous for its softgel production capacity. It boasts the largest softgel manufacturing operation in the U.S.. They produce vitamins, herbal supplements, and more, serving many well-known nutraceutical brands. Robinson Pharma offers turnkey manufacturing across tablets, capsules, powders, liquids, and, of course, softgels. We included Robinson Pharma for its decades of know-how and massive production capability (20+ billion softgels per year). If your project requires large-scale output or softgel expertise, this company’s proven capacity and quality focus make it a reliable partner.
3. Makers Nutrition
Makers Nutrition is a fast-growing private label health supplements manufacturer based in New York. Founded in 2014, Makers quickly became a major player in supplement manufacturing, even recognized as one of Inc. Magazine’s fastest-growing companies in America. They built a strong reputation by providing a one-stop solution for brands not only producing capsules, powders, tablets, and gummies, but also offering services like graphic design for labels, packaging, and order fulfillment. Makers Nutrition operates in GMP-certified, FDA-registered facilities and focuses on customer service and turnkey support. We included Makers Nutrition for its client-friendly, end-to-end approach and modern facilities. This company makes it easy for a business owner to launch a supplement line without in-house production, which is why it’s highly regarded in the industry.
4. MeriCal, LLC
MeriCal is a powerhouse in supplement contract manufacturing, operating in California since the mid-1960s. With roughly six decades in business, MeriCal has grown into one of the largest supplement manufacturers in the U.S.. They are especially known as “the probiotic experts” due to their deep expertise in making probiotic supplements. MeriCal runs multiple state-of-the-art facilities and can produce capsules, tablets, powder blends, and even gummies. They back up their quality with specialized processes (like climate-controlled probiotic production). We included MeriCal for its enormous experience, capacity, and innovation in areas like probiotics. This company’s annual revenue is in the hundreds of millions of dollars, reflecting its top-tier status. If you need a very dependable, large-scale partner, MeriCal’s long track record and robust quality systems make it an excellent choice.
5. Supplement Manufacturing Partners (SMP Nutra)
Supplement Manufacturing Partners known as SMP Nutra is a newer entrant that has rapidly emerged as an industry leader in supplement manufacturing. Based in New York (founded 2019), SMP Nutra specializes in full-service, private label health supplements production with a vast range of product types. They operate GMP-registered and FDA-registered facilities and pride themselves on turnkey nutraceutical production. In just a few years, SMP Nutra has grown to serve over 1,200 brands and even achieved revenue above $250 million. We included SMP Nutra for its explosive growth and modern approach to contract manufacturing. They offer quality and innovation in each offering, making them an appealing partner for companies that want agility and a broad product selection from their manufacturer.
6. International Vitamin Corporation
International Vitamin Corporation (IVC) is a well-established U.S. manufacturer known for producing many of the store-brand vitamins and supplements you see in major retailers. In fact, IVC is the #1 manufacturer of store brand vitamin and nutritional supplements in the U.S.. They have multiple manufacturing sites (including large facilities in South Carolina and California) and decades of experience. IVC offers turnkey contract manufacturing for vitamins, minerals, and supplements, handling everything from idea to finished product. We included IVC for its sheer scale and credibility, thousands of retail outlets trust IVC for their own private label supplement lines. If you’re looking for a partner with deep resources and a focus on quality and compliance, IVC’s industry leadership speaks for itself.
7. Capstone Nutrition
Capstone Nutrition is one of the world’s largest contract manufacturers of cGMP-certified nutrition products. Headquartered in Ogden, Utah since 1992, Capstone is known as an industry leader in innovation, quality, and safety. They offer full-service manufacturing from product formulation and ingredient sourcing to lab testing, production, and packaging. Capstone has the capacity to handle large orders and complex projects while maintaining high quality standards. We included Capstone Nutrition for its outstanding reputation and scale. The company has won industry awards (e.g. Manufacturer of the Year in Utah) and is recognized for excellent customer service and advanced facilities. For brands that need a health supplements manufacturer with big production capabilities and a focus on quality, Capstone is a top contender.
8. Gemini Pharmaceuticals
Gemini Pharmaceuticals, based in Commack, New York, has been in operation since 1982 and has a rich history in making custom supplements. They are a private label and contract manufacturer specializing in over-the-counter drugs and nutritional supplements. With decades of experience, Gemini provides products developed and packaged to meet strict quality standards and customer requirements. We included Gemini for its longevity and proven reliability in the supplement industry. Many companies have trusted Gemini to produce their vitamins and dietary supplements, and its track record shows consistent quality and compliance. If you want an experienced partner that understands both pharmaceuticals and nutraceuticals, Gemini Pharmaceuticals is a strong choice.
9. Aegle Nutrition
Aegle Nutrition is a contract manufacturer headquartered in Carrollton, Texas, known especially for liquids and powder supplements. Founded in 2005, Aegle has become a reputable name in the supplement manufacturing industry. They operate a state-of-the-art, FDA-registered and GMP-certified facility in Texas. Aegle offers a diverse portfolio of private label and contract manufacturing services, crafting each product to high standards of quality and performance. We included Aegle Nutrition for its specialized capabilities (like liquid nutraceutical bottling) and its robust growth. They have earned a strong reputation for quality control and flexibility in production. If your brand needs a U.S.-based manufacturer skilled in liquids, shots, or custom formulations, Aegle is a notable contender with significant production capacity (Aegle’s revenue is reported to exceed $250 million).
10. Sirio Pharma
Sirio Pharma is a global contract manufacturing leader based in China that specializes in dietary supplements. Sirio is often noted as “the leading integrated contract manufacturer for the dietary supplement industry,” with development and manufacturing operations spanning Asia, the U.S., and Europe. They have multiple high-tech facilities and are known for innovative dosage forms for example, Sirio produces softgel capsules, nutraceutical gummies, probiotics, tablets, powders, and more. We included Sirio Pharma to highlight an international option for brands seeking large-scale production or unique formats. Sirio’s global presence and top-tier certifications make it a trusted partner for many well-known supplement companies. Their ability to deliver quality at scale (and even offer packaging services in markets like Europe) sets them apart among overseas manufacturers.
11. Akums Drugs & Pharmaceuticals
Akums is India’s leading Contract Development and Manufacturing Organization (CDMO) for pharmaceuticals and nutraceuticals. While Akums primarily manufactures medicines, it also produces a huge volume of vitamins, herbals, and nutrition supplements for clients worldwide. The company, founded in 2004, has over 12 manufacturing facilities and more than 10,000 employees. Akums delivers high-quality nutraceutical products and has numerous international quality certifications. We included Akums for its sheer manufacturing might and credibility. It handles production for many large pharmaceutical and supplement brands (its annual revenue is around $180 million). For businesses interested in an overseas manufacturer with vast capacity and expertise, Akums stands out. The company’s motto of offering high-quality and effective dietary supplements as a reliable contract manufacturer aligns with the needs of brands that demand excellence.
Conclusion
Choosing the right supplement manufacturing partner can make or break your product line. The 11 companies above are all proven leaders in private label and contract manufacturing health supplements. We featured a mix of U.S.-based manufacturers listed on Find My Manufacturer and other reputable firms worldwide. Each of these companies has a strong track record in producing quality supplements at scale, so you can feel confident shortlisting any of them. Remember to consider your specific needs, whether it’s a full turnkey solution, expertise in a particular product form (like gummies or probiotics), or simply a trustworthy health supplements manufacturer with years of experience. By doing your due diligence and vetting partners from this list, you’ll be well on your way to finding a manufacturer that can help bring your supplement brand’s vision to life. Good luck with your search, and here’s to your success in the health supplements market!