The health and wellness industry continues to grow exponentially, with more brands seeking reliable private label supplement manufacturers USA to develop premium dietary products. Whether launching a new supplement brand or expanding your existing line, partnering with the right manufacturer ensures safety, compliance, and product excellence.

Table of Contents
- Why Choose a Private Label Supplement Manufacturer
 - Top 6 Best Private Label Supplement Manufacturers USA (2025)
 - Company Spotlight: ENZ Pharmtech
 - Summary Comparison Table
 - FAQs about Private Label Supplement Manufacturing
 - References
 
Why Choose a Private Label Supplement Manufacturer
Partnering with private label supplement manufacturers USA gives brands access to professional production facilities, quality assurance processes, and formulation expertise. This partnership ensures your supplement products meet strict U.S. FDA and GMP standards while allowing brand customization.
1. Quality & Compliance
Manufacturers in the USA adhere to FDA regulations and Good Manufacturing Practices (GMP). This guarantees that supplements are safe, pure, and consistent in quality.
2. Custom Formulations
Top private label supplement manufacturers USA offer formulation services that allow you to create unique blends—whether for immunity, beauty, sports nutrition, or stress relief.
3. Packaging and Branding Support
From bottle labeling to packaging design, manufacturers provide full-service solutions, ensuring your product stands out in the market.
4. Scalability
Whether you need small test batches or large production runs, private label supplement companies can scale production as your business grows.
5. Market Expertise
Established private label supplement manufacturers USA stay ahead of industry trends and can guide you toward profitable product niches such as gummies, plant-based capsules, or functional powders.
Top 6 Best Private Label Supplement Manufacturers USA (2025)
Here are the leading private label supplement manufacturers USA offering quality, innovation, and complete manufacturing services for health and wellness brands.
1. ENZ Pharmtech – Innovation-Driven Supplement Manufacturing






ENZ Pharmtech stands out as one of the most advanced private label supplement manufacturers USA, specializing in gummies, gels, liquids, powders, and capsules. Supported by its parent company ENZ Biotech Center and overseas branch ENZ Wellness, ENZ Pharmtech integrates biotechnology, nutrition, and modern manufacturing technology.
- Specialties: Gummy Vitamins, Herbal Capsules, Liquid Drops, Gels Jelly, Tablets, Powder Drinks
 - Certifications: GMP, ISO, and NSF Certified Facilities
 - Focus Areas: Health, Beauty, Sports Nutrition, Nootropic, and Pet Nutrition
 - Product Innovation: Creatine Monohydrate Gummy, Immune-boosting Gels, Collagen Gummies
 
2. Makers Nutrition
Makers Nutrition is one of the most established private label supplement manufacturers USA, offering turnkey manufacturing for vitamins, minerals, and sports supplements. They provide custom formulations, packaging, and fulfillment.
- Key Strength: Fast lead times and complete private labeling
 - Products: Capsules, Powders, Gummies, Tablets
 - Certifications: GMP Registered, FDA Inspected
 
3. NutraScience Labs
Located in New York, NutraScience Labs provides end-to-end supplement manufacturing and packaging services. They serve both startups and established brands seeking quality and compliance.
- Product Range: Capsules, Softgels, Powders, Tablets
 - Highlight: Exceptional customer service and product design support
 
4. Vitakem Nutraceutical Inc.
Vitakem is one of the reliable private label supplement manufacturers USA known for its transparent manufacturing and formulation capabilities. Their experts help clients bring unique supplement ideas to market.
- Specialization: Capsules, Tablets, and Powders
 - Additional Services: Label design, fulfillment, and drop shipping
 
5. SMP Nutra
SMP Nutra provides one of the most diverse product portfolios among private label supplement manufacturers USA. They focus on innovation, offering custom flavors, forms, and packaging.
- Highlights: Quick turnaround and advanced formulations
 - Product Range: Gummies, Liquids, Powders, Capsules
 
6. NutraPak USA
NutraPak specializes in manufacturing high-quality dietary supplements, with advanced encapsulation and blending technologies. They focus on large-scale production for established brands.
- Focus: Contract and private label supplement manufacturing
 - Certifications: GMP, FDA, Organic, Kosher, Halal
 
Company Spotlight: ENZ Pharmtech
ENZ Pharmtech is a Contract Dietary Supplement Manufacturer owned by ENZ Biotech Center with its overseas branch ENZ Wellness. The company is dedicated to producing cutting-edge supplements that support personal health, lifestyle, wellness, beauty, and sports nutrition—making it one of the most trusted private label supplement manufacturers USA.
As the leading dietary supplement contract manufacturer, ENZ Pharmtech offers comprehensive supplement solutions, including Gummy Vitamins, Gels, Jelly, Tablets, Capsules, Drops, Powders, Ingredients, and Herbal Extracts.
Product Range Includes:
- Gummy Vitamins
 - Herb Capsules
 - Liquid Drops
 - Gels Jelly
 - Effective Tablets
 - Powder Drinks
 - Creatine Monohydrate Gummy
 
ENZ Pharmtech serves both established brands and startups, providing off-the-shelf formulas for rapid market entry and fully customized product development for unique brand identities. Their dedication to quality, safety, and innovation positions them among the top private label supplement manufacturers USA.
Summary Comparison Table: Top Private Label Supplement Manufacturers USA
| Manufacturer | Key Product Types | Certifications | Best For | 
|---|---|---|---|
| ENZ Pharmtech | Gummies, Capsules, Gels, Powders | GMP, ISO, NSF | Innovative health & wellness brands | 
| Makers Nutrition | Capsules, Powders, Gummies | FDA, GMP | Startups & growing brands | 
| NutraScience Labs | Tablets, Softgels, Powders | GMP | Custom formulations | 
| Vitakem Nutraceutical | Capsules, Powders | GMP, FDA | Turnkey solutions | 
| SMP Nutra | Liquids, Gummies, Powders | FDA Registered | High-volume orders | 
| NutraPak USA | Capsules, Tablets, Powders | Organic, Kosher, Halal | Large-scale brands | 
Frequently Asked Questions (FAQs)
Q1: What is a private label supplement manufacturer?
A private label supplement manufacturer produces dietary supplements for other brands to sell under their own label, ensuring compliance and high production standards.
Q2: Why choose U.S.-based supplement manufacturers?
Private label supplement manufacturers USA comply with strict FDA and GMP standards, guaranteeing safe, high-quality, and transparent production.
Q3: How do I start my supplement brand?
Work with a trusted manufacturer like ENZ Pharmtech to select a formula, customize your brand packaging, and comply with regulations before launching.
Q4: Which supplement types are trending in 2025?
Popular products include Gummy Vitamins, Nootropic Supplements, Weight Loss Supplements, and Beauty Collagen Gummies.
Q5: Can small businesses work with large manufacturers?
Yes, many private label supplement manufacturers USA offer low minimum order quantities (MOQs) for startups testing new products.
References
Conclusion
Choosing from the top private label supplement manufacturers USA is essential for developing safe, effective, and profitable dietary supplements. Whether you’re launching a new health brand or expanding product lines, a trusted partner like ENZ Pharmtech ensures your formulations meet global quality standards while reflecting your brand identity. With innovative products such as Gummy Vitamins, Herbal Capsules, and Creatine Monohydrate Gummies, ENZ Pharmtech leads the future of supplement manufacturing in the United States.
