10 Best Private Label Supplement Manufacturers in 2026

Choosing a private label dietary supplement manufacturer is a primary early decision for a startup dietary supplement company. There are many ways to make errors in making this selection. Each manufacturer varies in terms of order quantities, delivery methods, certification status, and production lead times. Therefore, the lowest-priced quote is usually not the best option.

This guide covers the 10 best private label supplement manufacturers for 2026, from established US contract manufacturers to an OEM/ODM supplement manufacturer in China built for small first orders. For each one you will see where it is based, what it makes and which type of brand it suits, so you can build a short list before you ask for quotes.

A note on bias: this article is published by YOUDI (youdinutrition), and YOUDI is on the list. We put it first because it is the company we know best, not because the list is a strict ranking. The other nine are described from their public websites and industry directories and are grouped by the brands they suit. Details change, so confirm current terms with each company.

How We Chose These Manufacturers

We looked at five things that matter to a brand owner:

•     Formats. Which products the company makes, such as gummies, capsules, softgels, powders and liquids.

•     Order size. Whether a new brand can realistically afford a first run.

•     Quality systems. Current good manufacturing practice, third-party testing and recognised certifications.

•     Support. Help with formulation, packaging, label design and samples.

•     Transparency. How clearly the company explains its process on its own website.

We did not use paid placements. We also did not rank by price, because a quote depends on the formula, the quantity and the packaging.

Quick Comparison

The 10 Best Private Label Supplement Manufacturers

1. YOUDI Nutrition (youdinutrition)

YOUDI is an OEM/ODM supplement manufacturer in China that focuses on gummies and works with new brands. Its gummies can be pectin-based, which makes them gelatin-free and vegan, or sugar-free with stevia and monk fruit. It also makes capsules, softgels, effervescent tablets, jelly sticks, liquid drops and powders. What sets it apart is the number of ways to start: samples, market-test orders from 200 units, shared production from 100 units per brand, and full custom runs from 500 units. Its website lists NSF GMP, HACCP, FSSC 22000 and Halal certification, an FDA-registered facility and a third-party COA for every batch.

Best for: founders testing a first product on a small budget.

Worth knowing: a shared batch starts once the combined quantity from all brands reaches 500 units, so ask about timing before you set a launch date.

2. Makers Nutrition

Makers Nutrition is a New York-based private label supplement manufacturer and contract manufacturer with a wide range of formats, including capsules, softgels, tablets, powders and gummies, plus flavor systems. It offers turnkey services from formulation to packaging and says its gummy vitamins can be made within low minimum order quantities.

Best for: brands that want one US-based partner for formulation, production and packaging.

Worth knowing: minimums differ by format, so ask for the exact number for your product.

3. NutraScience Labs

NutraScience Labs is a New York contract manufacturer known for formulation support, custom capsules and powders, flavoring, and help with labels and packaging. It works with brands in sports nutrition, general wellness and herbal supplements.

Best for: brands that want hands-on help developing a custom formula in the US.

Worth knowing: custom work often needs higher minimums than stock formulas, so compare quotes for both.

4. Superior Supplement Manufacturing

Superior Supplement Manufacturing is a US manufacturer that offers end-to-end services, from research and formulation to packaging, across capsules, powders, gummies and softgels.

Best for: brands that want one supplier for several formats and plan to widen their range.

Worth knowing: ask which steps, such as testing, are done in house and which are outsourced.

5. SMP Nutra

SMP Nutra is based in Florida and makes private label supplements in capsules, tablets, softgels, gummies, jellybeans, powders and liquids. It keeps a large library of ready formulas that brands can sell under their own label.

Best for: brands that prefer to choose from existing formulas and launch with their own label.

Worth knowing: some third-party comparison sites report higher minimum orders, so confirm quantities in writing.

6. Vox Nutrition

Vox Nutrition is a Utah-based manufacturer of private label powders, capsules and gummies. It serves sports nutrition, weight management and general wellness brands.

Best for: sports nutrition and wellness brands that want a US supplier.

Worth knowing: check which formats come as ready formulas and which need custom development.

7. Private Label Express

Private Label Express, based in Orlando, Florida, focuses on fast-moving private label supplements. It offers ready-to-ship formulas as well as custom options.

Best for: sellers who want to test a product quickly with an existing formula.

Worth knowing: ready formulas make it harder to stand out, so plan how your product will be different.

8. BioFlexOEM

BioFlexOEM is a China-based OEM/ODM supplement manufacturer making gummies, capsules, powders, liquids, tablets and softgels. Its website has pages for buyers in the US, UK, Australia and Canada, and it promotes label design and sample credit offers.

Best for: brands that want a Chinese factory with a wide range of formats.

Worth knowing: minimum order quantities are not clear on its homepage, so ask early.

9. Peakfinity Labs

Peakfinity Labs is a Pennsylvania-based contract manufacturer of supplements and cosmetics. It speaks to e-commerce brands selling on Shopify, Amazon and TikTok Shop, and its website states a minimum of 2,000 units per product.

Best for: brands with a proven product and the budget for a larger first run.

Worth knowing: the higher minimum can be hard for brand-new founders.

10. Private Label Nutraceuticals, LLC

Private Label Nutraceuticals is a US private label company that, according to industry guides, adds digital marketing support to its manufacturing services.

Best for: first-time founders who want help with brand strategy as well as production.

Worth knowing: confirm exactly which marketing services are included and what they cost.

How to Choose a Private Label Supplement Manufacturer

Match the manufacturer to your stage

A brand-new founder and a brand with steady sales need different things. If you are still testing demand, a low or shared minimum order protects your cash. If you already sell reliably, a larger contract manufacturer may give better unit costs and more capacity.

Check the quality systems

Dietary supplement manufacturers in the U.S. have to meet FDA current good manufacturing practices requirements (21 CFR Part 111). Additionally, some independent standards such as NSF/ANSI 455-2 may require an external audit. Also remember that the FDA does not approve dietary supplements prior to being placed on the market, nor does the FDA approve a manufacturer’s facility.

Ask for a COA and a sample

A certificate of analysis shows what a batch contains, such as active content and key quality parameters. Ask for a sample COA before you pay a deposit, and order a sample to check taste, texture and packaging.

Clarify formula ownership and privacy

Private label usually means an existing formula sold under your brand. A custom formula is made for you. Ask who owns a custom formula, whether the supplier signs an NDA, and whether your formula could be offered to other brands.

Compare lead times and total cost

The unit price is only one part of the cost. Add packaging, testing, shipping and import duties, and ask for a written lead time for samples and for production.

Private Label vs OEM/ODM: What Is the Difference?

These terms are used in a broad sense. Generally, private label refers to a ready-made formula, which has your label on it. OEM refers to a factory that will make a product according to your specifications. ODM refers to a factory that will develop or provide a formula, and you can market that formula as yours. Often times, a quality OEM/ODM supplement manufacturer will be able to provide you with both types of services, therefore, always inquire with each potential supplier as to what they mean when they refer to these terms.

Frequently Asked Questions

What is a private label supplement manufacturer?

It is a company that makes supplements for other brands to sell under their own name. The brand owns the label, the marketing and the customer relationship, while the manufacturer handles production.

What is a good MOQ for a new brand?

There is no single answer. Some factories start at around 100 units through shared batches, while others ask for 500, 2,000 or more per product. Pick the one that fits your budget and how quickly you can sell the stock.

Should my manufacturer be in my own country?

Not necessarily. A local manufacturer can make communication, shipping and label rules simpler. An overseas manufacturer may offer lower minimums or prices. Either way, your brand is responsible for label claims in the market where you sell.

How long does production take?

It depends on the format, the formula and the order size, so ask for a written lead time before you commit.

Conclusion

Choosing among the 10 best private label supplement manufacturers comes down to fit. Larger US contract manufacturers suit brands with bigger first orders and plans to scale quickly. Smaller or overseas OEM/ODM suppliers can suit founders who need a low minimum and room to test. Whoever you choose, ask for a sample, a sample COA, and your minimum order and lead time in writing before you pay a deposit.

If you are launching a gummy or supplement brand and want to start small, YOUDI can help. Tell us your product idea and target market, and we will reply with formula options and the launch route that fits your budget. Send your enquiry through the request-a-quote form on our website or message us on WhatsApp, and start with a sample.