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Vitamin Manufacturers — Private Label and Contract Vitamin Producers

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Vitamin manufacturing is one of the largest segments within the dietary supplement category, governed by FDA 21 CFR Part 111 cGMP requirements. Label accuracy is the most significant quality risk in the vitamin category, as products that do not contain the labeled potency of vitamins and minerals are a documented and recurring issue across the industry. Third-party certification and batch-specific COA documentation are the primary quality signals that distinguish reliable manufacturers from those whose products may not match their labels. This page lists vitamin manufacturers. Use the filters to compare by vitamin type, delivery format, certifications, and location.

Akums
Akums Drugs & Pharmaceuticals Ltd. is a leading Contract Development and Manufacturing Organization (CDMO) in India, specializing in pharmaceuticals, nutraceuticals, cosmetics, and herbal products. Established in 2004 and headquartered inShow More
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Dovita Nutrition Health LLC is a U.S.-based dietary supplement manufacturer headquartered in Rancho Cucamonga, California, dedicated to providing top-quality nutritional products promptly and affordably with a steadfast focus on customerShow More
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BioFlexOEM
BioFlexOEM is a globally trusted private label dietary supplements manufacturer founded in 2006 and operating as a key brand of Zhengzhou Qinghuayuan Bioengineering Co., Ltd. Specializing in herbal supplements, vitamins,Show More
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NutraStar is a premium contract manufacturer for supplement brands looking to scale with confidence. With more than 50 years of combined experience, NutraStar delivers full-service nutraceutical manufacturing. They produce capsules,Show More
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Pharmex Rom Industry is a Romanian company specializing in the production and international distribution of premium dietary supplements. With a strong focus on quality, innovation, and sustainability, Pharmex develops advancedShow More
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Auri Nutra Logo
Auri Nutra Inc. is a trusted dietary supplement and nutritional product manufacturer based in Long Island, New York. With a firm commitment to improving global health, Auri Nutra combines modernShow More
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JiaBeiKang (Guangzhou) Pharmaceutical Holding Co., Ltd. is a top-tier supplement manufacturer in China, specializing in private label, OEM, ODM, and custom contract manufacturing for health nutrition and dietary supplements. WithShow More
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NutraPak USA
NutraPak USA is a trusted contract manufacturer of high-quality dietary supplements, offering private label services for softgels, tablets, capsules, gelcaps, liquids, and powders. Based in New Jersey, the company operatesShow More
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Cavendish Nutrition
Cavendish Nutrition is a cGMP-compliant dietary supplement manufacturer based in New York, specializing in custom formulation and turnkey production of high-quality nutritional products. With over two decades of experience, theShow More
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Brand International
Brand International is a trusted U.S.-based contract manufacturer specializing in premium dietary supplements, softgels, probiotics, pet supplements, and sports nutrition products. Operating from a state-of-the-art, FDA-inspected and cGMP-certified facility inShow More
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What to Look for in a Vitamin Manufacturer

Vitamin manufacturing quality is defined by testing rigor and documentation standards more than by production technology. These three criteria address the qualification requirements most relevant for private label vitamin brands.

Third-Party Certification and Label Accuracy

The vitamin category has a well-documented history of label inaccuracy, with third-party testing organizations regularly finding that products contain significantly less of the labeled vitamin or mineral than claimed. Third-party certification through NSF International, USP, or Informed Sport requires manufacturers to demonstrate label accuracy through regular testing and auditing. USP Verified certification in particular requires that products meet identity, potency, purity, and dissolution standards. Confirm your manufacturer holds current third-party certification and request batch-specific COAs from ISO 17025-accredited laboratories confirming potency of labeled vitamins.

Bioavailability Form Selection

Vitamins and minerals are available in multiple forms with different bioavailability characteristics. Magnesium glycinate has better tolerability than magnesium oxide. Methylated B vitamins including methylcobalamin and methylfolate are preferred by consumers with MTHFR genetic variants. Vitamin D3 is more bioavailable than D2. A manufacturer with vitamin formulation expertise can advise on form selection that supports your label claims and consumer positioning.

Delivery Format Capability and Appropriate Matching

Vitamin gummies require different equipment and formulation expertise from tablets, capsules, and softgels. Effervescent tablets require specific moisture control during manufacturing. Chewable tablets require palatability and flavor masking expertise. Each delivery format has different production requirements and different consumer populations. Confirm your manufacturer has dedicated experience in your target delivery format and can provide stability data demonstrating that the vitamin or mineral content is maintained through the product’s shelf life in that specific format.

Key Certifications for Vitamin Brands

Vitamin certifications address manufacturing quality, ingredient integrity, and retail channel requirements.

USP Verified and NSF Certified are the most widely recognized quality certifications for private label vitamin brands. Informed Sport certification is relevant for vitamin brands targeting the competitive athlete market. USDA Organic certification requires certified organic sourcing for all vitamin ingredients. Non-GMO Project Verified is expected by natural and specialty retailers. Kosher certification is available for most vitamin delivery formats.

Vitamin Product Types on Find My Manufacturer

Find My Manufacturer lists vitamin manufacturers across all major delivery formats. Browse by specific format to compare manufacturers with relevant production capability.

Multivitamins Manufacturers | Gummies Manufacturers | Capsules Manufacturers | Tablets Manufacturers | Softgels Manufacturers | Effervescent Tablets Manufacturers | Chewable Tablets Manufacturers

Related Vitamin Manufacturing Resources

Browse all vitamin manufacturers on Find My Manufacturer, or explore related categories including Supplement Manufacturers and Nutraceutical Manufacturers.