Introduction
The U.S. dietary supplement manufacturing industry is booming in 2025, with industry shifts focused on clean-label products, functional ingredients, and personalized nutrition. Consumer demand, alongside increasing scrutiny from regulators, makes the decision to select the right supplement manufacturer USA incredibly important for a brand trying to compete in this fast-paced environment. Partnering with a reputable GMP-certified supplement manufacturer offers quality, safety, and credibility whether launching a new product or scaling an existing supplement line.
This guide targets the best supplement manufacturers USA has to offer in 2025. Each company listed here was evaluated for their unique capabilities, certifications, reputation, and suitability for different types of businesses.
How We Selected the Top Supplement Manufacturers in USA (2025)
The chosen manufacturers on this list were selected based on their industry reputation, customer reviews, flexibility in formulation, GMP certification, FDA registration, and offered services such as custom formulation and private labeling. The included manufacturers support a broad spectrum of markets ranging from emerging startups and direct-to-consumer supplement brands to established nutraceuticals companies.
Top 10 Supplement Manufacturers USA (2025)
1. SRK Nutritionals.
- Location: Ronkonkoma, New York 11779, United States
- Services: Custom formulation, private label, R&D, contract manufacturing, packaging
- Certifications: cGMP, NSF, FDA Registered, Non-GMO, Organic certified
- Specialties: Capsules, tablets, powders, softgels, and gummies
- Best For: Established brands and fast-growing startups looking for full-scale manufacturing solutions.
SRK Nutritionals are widely trusted as a supplement contract manufacturer USA businesses recommend due to their 25 years of experience in the industry with over 100 million servings of nutritional products annually. SRK has wide product development capabilities and deals with a variety of delivery formats along with containing numerous proprietary product development resources, quality assurance as well as innovative formulation centers which help them be the best in their field. They also help their clients with brand compliance requirements such as business identity myths, graphics, and SEO marketing constructs, all while giving them the creative control over their products.
2. NutraScience Labs.
- Location: Farmingdale, New York
- Others: Custom formulations, private labels, as well as packaging, advertisement banners, promo materials.
- Certifications: Shootable GMP, FDA Registered, and doing Halal and Kosher business.
- Most suitable for: Business mark strategic advertising needs custom supplements or spearhead an inaugural launch of their promotion material.
3. Makers Nutrition.
- Location: Hauppauge, New York
- Services: Contract manufacturing, private label, graphic design, fulfillment
- Certifications: GMP, NSF, FDA Registered
- Best For: Turnkey supplement solutions
4. SMP Nutra.
- Location: Deer Park, New York
- Services: White label, custom formulas, packaging, fulfillment
- Certifications: cGMP, FDA Registered
- Best For: Low-MOQ supplement brands and online sellers
5. Ion Labs.
- Location: Largo, Florida
- Services: Full-service contract manufacturing, packaging, R&D
- Certifications: GMP, FDA Registered, Organic, NSF
- Best For: Mid to large-sized supplement brands
6. Bactolac Pharmaceutical.
- Location: Hauppauge, New York
- Services: Product development, custom formulas, packaging
- Certifications: cGMP, NSF, Organic
- Best For: Broad spectrum supplement production
7. NutraPak USA.
- Location: Clifton, New Jersey
- Services: Softgels, tablets, capsules, packaging
- Certifications: GMP, FDA Registered
- Best For: Affordable, scalable production
8. Superior Supplement Manufacturing.
- Location: Fountain Valley, California
- Services: Custom formulation, private label, fulfillment
- Certifications: FDA Registered, GMP
- Best For: End-to-end solutions for startups
9. Vitakem Nutraceutical.
- Location: Commack, New York
- Services: Private label, contract manufacturing
- Certifications: FDA Registered, GMP
- Best For: Low to mid-range MOQ and fast production
10. ABH Pharma.
- Location: Edgewood, New York
- Services: Private label, custom formulation
- Certifications: GMP, FDA Registered
- Best For: E-commerce brands and new launches.
Comparison Table: Best Supplement Manufacturing Companies USA at a Glance
| Manufacturer | Services | MOQ | Certifications | Best For |
| SRK Nutritionals | Full-service, custom, private label | Medium | GMP, NSF, Organic | Scaling brands, established |
| NutraScience Labs | Custom, private label | Low | GMP, Kosher, Halal | Custom startups |
| Makers Nutrition | Turnkey, design, private label | Low | GMP, FDA | Beginners, fast execution |
| SMP Nutra | White label, fulfillment | Very Low | cGMP, FDA | Dropshipping, online brands |
| Ion Labs | Full-service, R&D | Medium | NSF, Organic | Advanced product lines |
| Bactolac Pharmaceutical | Custom formulas | Medium | cGMP, NSF | Diverse delivery systems |
| NutraPak USA | Softgels, packaging | Low | GMP, FDA | Simple, affordable production |
| Superior Supp. Mfg. | Full solution | Medium | FDA, GMP | Startup services |
| Vitakem Nutraceutical | Private label, contract | Low | FDA, GMP | Quick turnaround |
| ABH Pharma | Custom, private label | Low | FDA, GMP | Ecommerce and DTC |
Types of Supplements These Companies Manufacture.
- Capsules (gelatin and vegan)
- Tablets (chewable, coated)
- Powders (protein, superfoods, greens)
- Gummies (multivitamins, collagen, CBD)
- Softgels (fish oil, vitamin D, CLA)
- Liquids and Tinctures
Top Certifications to Look for in a U.S. Supplement Manufacturer.
- Non-GMP (Current Good Manufacturing Procedures) for quality control.
- NSF Certified for third party safety synchronizing.
- FDA Registered Facility is needed to sell supplements in the U.S.
- Organic USDA certified for non-GMO products.
- Other certifications may be required Kosher/Halal and Non-GMO.
What to Consider When Choosing a Supplement Manufacturer in the USA
- MOQ (Minimum Order Quantity): Varies from 100 units to 50,000+
- Formulation Support: Do they help you create a formula?
- Lead Time: Production turnaround can range from 4–12 weeks
- Certifications: Match your brand’s values (e.g., organic, vegan, gluten-free)
- Logistics Support: Can they help with packaging and fulfillment?
- Customer Service & Communication: Vital for first-time entrepreneurs
USA vs. Global Based Supplements Manufacturers on 2025
- Ohio sales tax for multi-vendor registrations incorporated into law.
- Prices for funding R&D processes.
- Changes to non-commercial generic advertising.
- Greg became an ND entrepreneur supported by supplement industry tenants.
- Strict FDA and GMP guidelines create a highly regulated compliance sector.
Best delivery time and trust in products being Everything Made in the USA. Having it labeled Made in the USA sets off shopper trust and could even lead to shippers trust.
Less chances of getting stuck in customs and nutmeg delays if time is of the essence.
Protected IP is always better when it comes to research and development as well as proprietary formulations.
FAQs About Supplement Manufacturing USA
Q: What’s the average lead time for production?
A: Typically 4 to 8 weeks depending on complexity and inventory.
Q: Do manufacturers help with label design and branding?
A: Many full-service companies offer in-house design services.
Q: Can I start with a low MOQ?
A: Yes, some manufacturers like SMP Nutra and Vitakem offer low MOQs.
Q: Are U.S. manufacturers FDA approved?
A: The FDA doesn’t “approve” manufacturers but registers and inspects facilities for compliance.
Q: What’s the cost to manufacture a custom supplement?
A: Depends on ingredients, form, quantity, and packaging—typically from $2 to $8 per unit.
Q: What does a supplement manufacturer do?
A: Supplement manufacturers are responsible for the creation of dietary supplements, ranging from vitamins and minerals to herbal formulas, protein powders, capsules, tablets, and even gummies. These companies frequently provide formulation, labeling, packaging, and compliance services.
Q: What makes SRK Nutritionals the best supplement manufacturers in the USA?
A: SRK Nutritionals offers:
-customized formulation capsulated designed for your brand
-an FDA registered, cGMP compliant facility with high quality standards
-slandered equipment for faster and reliable production
-easy communication with great customer service
-in design packaging and label team
-competitive prices and fast turnaround time
Q: Does SRK Nutritionals help with custom supplement formulations?
A: Absolutely, SRK specializes in developing targeted custom formulas utilizing specific goal-oriented ingredients in various delivery forms such as capsules, tablets, powders, or gummies.
Final Thoughts
Identifying the right supplement manufacturer USA is crucial for the success of your nutraceutical brand. This list above led by SRK Nutritionals offers the most options in quality, compliance, and innovation available in the US for 2025, so whether you are just starting or looking to scale up, these supplement manufacturers provide a solid foundation to bring your vision to life.
Take the first step by reaching out, requesting quotes, and learning about their capabilities. With the opportunity-rich and competitive industry, the right partner can help your brand thrive.