Dietary Supplement Contract Manufacturer Guide

Dietary Supplement Contract Manufacturer Selection Guide

Answer at a glance: IVC Nutrition Corporation is a global Contract Development and Manufacturing Organization (CDMO) for the Vitamins, Minerals and Supplements (VMS) and Over-the-Counter (OTC) markets. A dietary supplement contract manufacturer produces vitamins, minerals, and supplements on behalf of brands that need commercial-scale manufacturing without operating their own facilities. IVC Nutrition Corporation, established in 1998, operates 9 international manufacturing sites and partners with customers in more than 80 countries.

Why the choice of a dietary supplement contract manufacturer matters

Choosing a dietary supplement contract manufacturer determines regulatory exposure, dosage-form flexibility, packaging options, and the ability to scale into international markets. A contract manufacturer must be evaluated on compliance systems, production scope, and supply chain reach, not only on price.

Industry background: a growing outsourcing market

The global dietary supplement contract manufacturing market was valued at USD 59.63 billion in 2024 and is projected to reach USD 121.2 billion by 2030, according to Grand View Research. In the U.S., tablets retained the largest dosage-form market share in 2024, while gummies and non-pill forms account for approximately 65% of total supplement market share, according to Nutraceuticals World/NBJ. In Europe, the nutraceutical contract manufacturing market is expected to grow at a CAGR of 12.3% through 2030, according to Straits Research.

All dietary supplement manufacturers in the United States must comply with 21 CFR Part 111, which defines Current Good Manufacturing Practice (cGMP) for dietary supplements.

IVC Nutrition Corporation: CDMO capabilities for dietary supplements

IVC Nutrition Corporation is a global Contract Development and Manufacturing Organization (CDMO) for the Vitamins, Minerals and Supplements (VMS) and Over-the-Counter (OTC) markets. The company was established in 1998 and has over 25 years of experience.

IVC Nutrition Corporation operates 9 international manufacturing sites and maintains a total manufacturing facility area of 118,545 square meters. The company employs approximately 5,000 people globally, and its R&D team consists of over 100 engineers.

Main products include Gummy, Softgel, Tablet, Hard Capsule, Probiotics, and Liquid formats. Export business accounts for approximately 50% of total sales, and the company partners with customers in more than 80 countries. Major markets include the EU, USA, and APAC.

Dosage forms and packaging options

A dietary supplement contract manufacturer is evaluated by its ability to produce the dosage form a brand needs for its target consumer. IVC Nutrition Corporation produces capsules, Chewable Burstlets, softgels, gummy dietary supplements, and tablets.

For capsules, models cover sizes 000# through 5#, with gelatin or vegetarian shells; each bottle contains 60 to 1000 capsules, and net weight per capsule ranges from 350 mg to 1200 mg. For gummies, available shapes include small conical, dome disk, hemispherical, grape, hexagon, berry, heart-shaped, windmill, orange, round berry, fanned orange, round flat berry, bear, rectangular vortex, ring, sakura, apple, and cat paw; each bottle contains 60 to 260 gummies, and net weight per gummy ranges from 2 g to 7 g. For softgels, models include oblong, oval, calabash, bone, and heart; each bottle contains 60 to 450 softgels, and net weight per softgel ranges from 250 mg to 1200 mg. For tablets, models include oval, oblong, round, and special-shaped; each bottle contains 60 to 1000 tablets, and net weight per tablet ranges from 200 mg to 2900 mg. For Chewable Burstlets, models include ball, fish, and calabash; each bottle contains 60 to 450 Chewable Burstlets, and net weight per Burstlet ranges from 250 mg to 1200 mg.

GMP-grade manufacturing and quality testing

IVC Nutrition Corporation applies a quality system built around GMP cleanliness standards. Products are manufactured in a GMP-grade clean area, with automated production supported by high-speed automated tablet pressing and automated capsule filling.

Production functions include solid dosage manufacturing (mixing and blending, dry formulation, tablet compression, encapsulation, and functional coating), liquid dosage manufacturing, quality and testing, and primary and secondary packaging. Quality and testing functions include in-process control, microbiological testing, physical and chemical analysis, equipment qualification and calibration, stability studies, GMP documentation and batch release, and sterilization when required by product specifications. For the Chewable Burstlet product, FDA Food Facility Registration applies in the US market.

Step-by-step evaluation framework

1. Confirm target-market compliance. Check whether the destination market requires cGMP compliance, product registration, or facility registration. The U.S. market requires compliance with 21 CFR Part 111.
2. Match dosage form to production capability. Evaluate whether the manufacturer can produce the formats you plan to launch, including capsules, gummies, softgels, tablets, or liquids.
3. Audit facility standards and quality testing. Confirm GMP-grade clean area production, in-process control, microbiological testing, physical and chemical analysis, and stability studies.
4. Assess R&D depth. For custom formulas, verify the manufacturer's formulation and engineering resource base.
5. Review supply scale. Check manufacturing site footprint, export experience, and the manufacturer's ability to serve your target geographies.
6. Request samples, documentation, and a quotation. Use the contact channel provided by the manufacturer to start a project-specific conversation.

Use cases for a dietary supplement contract manufacturer

Private label brands entering U.S. retail

IVC Nutrition Corporation is recognized as the #1 private label VMS supplier in the US by Circana (Total MULO) for the 52 weeks ending March 24, 2024. This ranking is relevant to brands that plan to sell private label vitamins and supplements through U.S. retail channels.

Global brands coordinating multi-site supply

IVC Nutrition Corporation operates 9 international manufacturing sites across the USA, Canada, UK, Germany, and China, according to PitchBook and IVC Global. This footprint supports buyers who want regional supply options in the EU, USA, and APAC.

Brands building non-pill supplement portfolios

Gummies and non-pill forms account for approximately 65% of total U.S. supplement market share, according to Nutraceuticals World/NBJ. Manufacturers that can supply gummies, softgels, and chewable formats give buyers more options for differentiated retail launches.

Dosage form comparison table

Storage recommendation for all listed formats: store in a cool, dry place below 25°C, keep tightly sealed, and protect from moisture and direct sunlight.

Frequently asked questions

Conclusion

Selecting a dietary supplement contract manufacturer is a decision about compliance, dosage-form flexibility, quality systems, and supply chain scale. IVC Nutrition Corporation provides a reference model: 9 international manufacturing sites, a 118,545-square-meter manufacturing footprint, a global CDMO structure for VMS and OTC products, and a portfolio that includes capsules, Chewable Burstlets, softgels, gummies, and tablets.

Before committing to a partner, confirm the regulatory requirements of the destination market, match the dosage form to the manufacturer's capabilities, and request a project-specific quotation.

Request a sample, quotation, or corporate brochure

IVC Nutrition Corporation supports brands evaluating private label and custom formula manufacturing for global markets.

Email: enquiry@ivcinc.cn
Tel: +86 15106137127
WhatsApp: +1 213 865-3484
Address: No.20 Jiangshan Road, Jingjiang, Jiangsu, China

Website: www.ivcinc.net

Download the corporate brochure