Table of Contents
- Introduction
- What to Look for in a Vitamin Manufacturer
- 1. ENZ Pharmtech
- 2. NutraCap Labs
- 3. Makers Nutrition
- 4. NutriFormulation
- 5. Gelcaps USA
- 6. VitaBlend Labs
- 7. NutriBlend Foods
- 8. Biovation Labs
- 9. AmeriLab Technologies
- Summary Table of USA Vitamin Manufacturers
- Frequently Asked Questions
- References
Introduction
The vitamin and dietary supplement industry in the USA is booming, driven by growing awareness of health, immunity, and preventive wellness. From multivitamins to sports nutrition and herbal blends, brands are seeking reliable manufacturing partners that can deliver consistent quality, compliance, and innovation.

Choosing the right vitamin manufacturer is crucial. Whether you are an emerging brand or an established supplement company, working with a GMP-certified, FDA-compliant, and technologically advanced manufacturer ensures your products meet global standards.
In this guide, we’ll explore the top 9+ Best Vitamin Manufacturers in the USA—companies known for their product quality, customization capabilities, and scientific excellence. Let’s begin with a global innovator, ENZ Pharmtech.
What to Look for in a Vitamin Manufacturer
Before selecting a supplement manufacturer, consider these essential factors:
- Certifications: Ensure the company is GMP, ISO, or FDA registered.
- Formulation Expertise: Look for R&D capabilities and experience in diverse supplement forms.
- Customization: Private label and OEM/ODM services for unique branding.
- Production Capacity: Evaluate their ability to handle your order volume efficiently.
- Packaging and Labeling: Support for branding, labeling, and compliance.
- Transparency: Request product traceability and ingredient sourcing documentation.
1. ENZ Pharmtech (USA / Global)
ENZ Pharmtech is a Contract Dietary Supplement Manufacturer held by ENZ Biotech Center with an overseas branch, ENZ Wellness. The company is dedicated to producing cutting-edge supplements for personal health, lifestyle, wellness, beauty, sports nutrition, and pet nutrition.
With advanced production technology and a science-backed approach, ENZ Pharmtech provides full-service OEM/ODM solutions to global clients. Their mission is to improve health outcomes through innovative nutritional formulations and modern delivery systems.
Key Products:
- Gels Jelly1 product
- Gummy Vitamins206 products
- Beauty41 products
- Cognitive53 products
- Collagen8 products
- Elderberry7 products
- Essential Vitamins73 products
- Fish Oil8 products
- Hair Skin & Nails23 products
- Herbal77 products
- Joint Health10 products
- Keto1 product
- Kids61 products
- Non-GMO73 products
- Protein1 product
- Sports Nutrition13 products
- Sugar-Free52 products
- Weight Management19 products
- Wellness157 products
- Herb Capsules43 products
- Beauty9 products
- Cognitive18 products
- Essential Vitamins3 products
- Hair Skin & Nails3 products
- Herbal21 products
- Joint Health1 product
- Non-GMO2 products
- Probiotic5 products
- Sports Nutrition1 product
- Weight Management4 products
- Wellness41 products
- Liquid Drops11 products
- Beauty2 products
- Cognitive1 product
- Hair Skin & Nails2 products
- Herbal8 products
- Wellness9 products
- Powder Drinks1 product
- Sports Nutrition1 product
Core Advantages:
- Scientific Expertise: Supported by ENZ Biotech Center’s R&D department.
- Diverse Product Portfolio: Spanning functional foods, nutraceuticals, and pet nutrition.
- Global Reach: Distribution in North America, Europe, and Asia-Pacific.
- Flexible Manufacturing: Full OEM/ODM services with formulation customization.
ENZ Pharmtech’s combination of biotechnology, quality assurance, and nutritional science makes it a preferred partner for global supplement brands.
2. NutraCap Labs
Based in Georgia, NutraCap Labs offers turnkey supplement manufacturing solutions. They specialize in custom formulations, capsule and powder production, and private label packaging. With GMP certification and on-site R&D labs, NutraCap ensures strict quality compliance.
3. Makers Nutrition
Makers Nutrition is a premier private label vitamin manufacturer in New York. They provide softgels, tablets, capsules, and gummies with advanced flavoring options and rapid turnaround times. Their FDA-registered facility supports small and large brands globally.
4. NutriFormulation
NutriFormulation offers customized formulations for dietary supplements, sports nutrition, and wellness products. Their state-of-the-art production facility in California ensures compliance with NSF and FDA standards.
5. Gelcaps USA
Gelcaps USA specializes in softgel and capsule manufacturing for the nutraceutical industry. With over 30 years of experience, they deliver cost-effective production with rigorous quality testing and on-time delivery.
6. VitaBlend Labs
VitaBlend Labs focuses on nutritional blends, protein powders, and vitamin capsules. They provide private labeling, formulation assistance, and modern packaging designs tailored to brand requirements.
7. NutriBlend Foods
Based in Wisconsin, NutriBlend Foods is known for its powder-based nutrition manufacturing, including protein powders, meal replacements, and vitamins. Their expertise lies in taste optimization and nutritional consistency.
8. Biovation Labs
Biovation Labs is a Utah-based supplement manufacturer offering gummies, powders, and softgels. They emphasize advanced production technology and strong R&D partnerships.
9. AmeriLab Technologies
AmeriLab Technologies manufactures effervescent tablets, powders, and drink mixes. They provide innovative delivery systems and customized formulations for wellness, energy, and hydration supplements.
Summary Table of USA Vitamin Manufacturers
| Company | Location | Specialization | Key Strengths |
|---|---|---|---|
| ENZ Pharmtech | Global / USA | Gummies, tablets, herbal capsules, liquid drops | Advanced R&D, biotech-driven, OEM/ODM flexibility |
| NutraCap Labs | Georgia, USA | Capsules, powders, private label | Turnkey manufacturing, fast lead times |
| Makers Nutrition | New York, USA | Capsules, gummies, softgels | FDA-registered facility, scalable production |
| Biovation Labs | Utah, USA | Gummies, softgels, protein powders | Innovation-driven, strong R&D |
| AmeriLab Technologies | Minnesota, USA | Effervescent tablets, drink mixes | Creative formulations, hydration-focused |
Frequently Asked Questions (FAQs)
1. How do I choose the best vitamin manufacturer?
Look for manufacturers with GMP and FDA certifications, a track record of successful partnerships, and flexibility in formulation and packaging options.
2. Does ENZ Pharmtech offer OEM/ODM services?
Yes. ENZ Pharmtech provides full contract manufacturing services, including formulation, flavor development, packaging, and labeling for global brands.
3. What types of vitamins can be manufactured?
From gummies, tablets, capsules, and softgels to liquid drops and powder drinks, manufacturers offer a wide range of delivery formats.
4. Are USA vitamin manufacturers FDA-approved?
The FDA does not “approve” supplement products but regulates manufacturing standards. Most reputable companies operate in FDA-registered, GMP-certified facilities.
5. What’s the advantage of choosing a U.S. manufacturer?
U.S.-based companies ensure strict quality control, compliance with FDA standards, and shorter shipping times for domestic brands.
