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Probiotic Manufacturers Private Label

Last updated: September 2026

This directory lists 75 probiotic manufacturers private label across the United States, from specialized custom formulators and contract blenders to full-service turnkey solution providers.

Buyers in this space are primarily solving for the reliable delivery of efficacious probiotic products, tackling challenges such as achieving precise CFU guarantees at expiration, ensuring robust probiotic stability across various environmental conditions, and navigating the complexities of specific strain verification for targeted health outcomes.

Supplier types in this category range from those specializing in bulk custom blends and powder formulations, to manufacturers offering advanced encapsulation technologies like enteric coating or microencapsulation. Some focus on specific delivery formats such as delayed-release capsules, gummies, or sachets, while others provide comprehensive services including formulation development, regulatory guidance, and finished product packaging.

Before engaging potential manufacturers, buyers should prepare detailed specifications including target CFU count, desired bacterial strains (with supporting clinical data if available), preferred delivery format, expected shelf-life stability, and any specific regulatory compliance requirements (e.g., 21 CFR Part 111 GMP, organic certification). Suppliers will expect this level of detail to provide accurate quotes and realistic production timelines.

A significant trend in the private label probiotic sector is the increasing demand for condition-specific formulations and the integration of prebiotics and postbiotics to create comprehensive synbiotic products. There's also a growing emphasis on transparency in raw material sourcing and validated efficacy through robust, independent third-party testing.

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Company Directory

75 companies nationwide

Advanced Supplements LLC

Edgewood, NY

Advanced Supplements LLC is a private label supplement manufacturer based in Edgewood, NY. The company empowers brands by providing transparent, top-tier manufacturing services for custom-formula, FDA-approved supplements. They specialize in helping businesses build their own private label supplement lines, supporting clients with strategies for market success.

Email availablePhone available

American Health Formulations (AHF)

Hauppauge, NY

Based in Hauppauge, NY, American Health Formulations (AHF) is a contract manufacturer offering private label and custom formulation for dietary supplements. They specialize in nutraceuticals, vitamins, natural products, and OTC pharmaceuticals, with services including product research, development, and packaging for Gut Health / Probiotics in various forms.

Email availablePhone available

Aligen

Miramar, FL

Based in Miramar, FL, Aligen is a manufacturer of pharmaceutical, nutraceutical, and cosmetic products. They specialize in private label probiotics capsules, along with softgels, capsules, tablets, gummies, and skincare topical creams for various applications.

Email availablePhone available

Atrium Scientific Group, Inc.

Garden Grove, CA

Atrium Scientific Group, Inc. based in Garden Grove, CA, specializes in USA-made contract manufacturing for dietary supplements. They offer R&D, formulation, and full-scale production for capsules and stick packs. Operating a cGMP-compliant, FDA-registered facility, Atrium supports brands needing precise, single-dose powder systems for their products.

Email availablePhone available

Big Brands LLC

Big Brands LLC is a contract manufacturer offering nationwide co-packing services for functional and nutraceutical products. They specialize in formats like encapsulation, lozenges, tableting, and packaging in stick packs, powders, capsules, and soft gels. These comprehensive capabilities directly support private label probiotic manufacturing.

Email availablePhone available

Brandintus

West Babylon, NY

Based in West Babylon, NY, Brandintus specializes in probiotic contract manufacturing. The company offers extensive expertise in developing and producing probiotic solutions, primarily serving the pharmaceutical industry and the nutraceutical sector for their specific product requirements.

Email availablePhone available

Canyonside Labs

Twin Falls, ID

Canyonside Labs is an NSF Certified dietary supplement contract manufacturer based in Twin Falls, ID. The company offers custom formulation and manufacturing services for capsules, liquids, and powders, supporting private label needs for various supplements.

Email availablePhone available

CAPTEK Softgel International, Inc.

La Mirada, CA

CAPTEK Softgel International, Inc. is a California-based contract manufacturer specializing in complex encapsulation for the nutritional supplement and nutraceutical industries. They offer private label solutions for softgels and gummies, leveraging expertise in capsule integrity and ingredient interaction. The company helps clients diversify product lines.

Email availablePhone available

Conagen, Inc.

Conagen, Inc. specializes in synthetic biology and specialized fermentation to engineer unique microbes and produce high-quality natural ingredients. They offer molecule-per-molecule precision and customization for food and beverage, nutrition, and nutraceutical markets, scaling from micrograms to metric tons.

Email availablePhone available

Custom Probiotics

Glendale, CA

Based in Glendale, CA, Custom Probiotics formulates and supplies high-quality, professional-grade custom probiotic dietary supplements. They offer ultra-potency single and multi-strain Acidophilus and Bifidus blends, tailored to specific needs. The company has been a trusted supplier for over two decades.

Email availablePhone available

Divine Design Manufacturing

Richardson, TX

Divine Design Manufacturing is a Richardson, TX-based co-packing specialist for the dietary supplement and vitamin industry. They provide contract manufacturing services, including for probiotic products, enabling private label brands to bring their supplements to market efficiently. The company emphasizes quick turnaround times for client projects.

Email availablePhone available

Ekang Nutra

Chino, CA

Based in Chino, CA, Ekang Nutra is a USA-based contract manufacturer specializing in probiotic supplements, utilizing microencapsulation technology. They offer private label services across various formats, including capsules, tablets, gummies, powders, and softgels. The company also provides bespoke packaging, label design, and fulfillment solutions.

Email availablePhone available

EnviroZyme

Green, OH

Based in Green, OH, EnviroZyme offers comprehensive contract fermentation and end-to-end manufacturing for biological solutions. They cultivate high-quality pure cultures and IP-owned microbes, providing products in various formats such as liquids and powders. Serving the Food & Beverage, Agriculture, and Aquaculture markets, they support manufacturers with custom biological formulations.

Email availablePhone available

Freedom to Formulate

Freedom to Formulate, based in New York, provides custom dietary supplement manufacturing and private label services. They offer comprehensive solutions from formulation to packaging, specializing in spore-based probiotics. Operating from a cGMP-compliant facility, the company supports brands seeking customized supplement products.

Email availablePhone available

Gemini Pharmaceuticals

Commack, NY

Gemini Pharmaceuticals, based in Commack, NY, provides contract manufacturing and product development for science-based nutritional supplements, nutraceuticals, and pet supplements. The company offers turnkey manufacturing and packaging services, producing billions of capsules annually. They are a significant supplier in the dietary supplement and nutraceutical industry.

Email availablePhone available

Green Star Labs

San Diego, CA

Green Star Labs provides private label and co-packaging services for dietary supplement and cosmetic clients. Based in San Diego, CA, the company specializes in nutraceutical manufacturing, offering comprehensive solutions for brands seeking to develop their own product lines.

Email availablePhone available

Ingredients By Nature

Montclair, CA

Ingredients By Nature, based in Montclair, CA, specializes in providing custom probiotic blends for private label manufacturing. They offer clinically studied, citrus-derived ingredients, serving as a direct source for businesses seeking high-quality, specialized nutritional products. The company focuses on developing tailored formulations.

Email availablePhone available

Jinher Nutra Inc.

Chino, CA

Based in Chino, CA, Jinher Nutra Inc. provides private label manufacturing for shelf-stable probiotic supplements. They offer flexible MOQs for custom and stock formulations, including capsules, tablets, and powder blending. The company ensures potency and purity through in-house and third-party testing, offering efficient turnaround times.

Email availablePhone available

Makers Nutrition

Hauppauge, NY

Based in Hauppauge, NY, Makers Nutrition is a supplement manufacturer providing private label solutions. They offer turnkey immune support formulas and custom manufacturing for diverse supplements, including gummies, pet products, liquids, and superfoods. Their services help businesses develop and launch new product lines efficiently.

Email availablePhone available

Matsun Nutrition

Matsun Nutrition is a US-based contract manufacturer specializing in private label liquid and powder vitamins and supplements. With over 30 years of experience, the company develops custom formulations, including probiotic drops, from its FDA-inspected, cGMP-compliant facility. They offer flexible order volumes and turnkey solutions.

Email availablePhone available

Microbial Discovery Group (MDG)

Oak Creek, WI

Based in Oak Creek, WI, Microbial Discovery Group (MDG) is an R&D-driven Bacillus fermentation and manufacturing company. They develop and produce custom biological solutions, including Bacillus cultures for human health applications. MDG offers comprehensive private label services, spanning novel strain isolation, production, packaging, and technical support for partners.

Email availablePhone available

North West PharmaNaturals

Brea, CA

Based in Brea, CA, North West PharmaNaturals provides GMP- and Organic-certified contract manufacturing services for health and wellness brands. They offer custom formulation, low minimum order quantities, and packaging for supplements in capsule and powder formats, including probiotics.

Email availablePhone available

OC Nutra

Santa Ana, CA

Based in Santa Ana, CA, OC Nutra offers private label nutritional supplement manufacturing and fulfillment. They specialize in custom formulation, blending, packaging, and labeling for various forms, including powders, liquids, capsules, and stick packs. The company assists brands in bringing custom health supplements to market.

Email availablePhone available

Paragon Labs USA

Torrance, CA

Based in Torrance, CA, Paragon Labs USA is a contract manufacturer of high-quality dietary supplements. Leveraging 55 years of experience, they produce tableted, encapsulated, and powder products, including probiotics, for private label brands. An in-house lab ensures rigorous testing for potency, purity, and consistency.

Email availablePhone available

PharmaLoz

Based in Lebanon, PA, PharmaLoz specializes in contract manufacturing of probiotic lozenges. The company offers private label solutions, particularly focusing on saccharomyces boulardii probiotic lozenges for various brands.

Email availablePhone available

Private Label Express

Coral Springs, FL

Based in Coral Springs, FL, Private Label Express offers GMP-certified and FDA-registered custom supplement manufacturing services. They formulate, encapsulate, bottle, and fulfill products for established brands. With rigorous third-party testing, they ensure pure formulas, providing an end-to-end solution for private label supplement needs.

Email availablePhone available

ProbioFerm

ProbioFerm is a US-based probiotic contract manufacturing company, offering full-service solutions from R&D to packaging. They provide scalable fermentation, custom blending, encapsulation, and private-label manufacturing for lactic acid-producing bacteria. Facilities are GMP-certified, ensuring cGMP and SafeFeed/SafeFood compliance.

Email availablePhone available

PureNSM

Chula Vista, CA

Based in Chula Vista, CA, PureNSM is a private label supplement manufacturer focusing on clean-label encapsulation. They address common powder production issues, providing full batch transparency and no minimum order requirements. The company assists brands with custom and stock supplement formulations, including probiotics.

Email availablePhone available

Respect Manufacturing

Denver, CO

Respect Manufacturing provides private label probiotic, dietary supplement, skincare, and personal care contract manufacturing services. Based in Denver, CO, they offer custom formulation, R&D, and rigorous laboratory testing. Operating a CGMP-certified facility, the company ensures product quality, safety, and consistency for market-ready solutions.

Email availablePhone available

Simpson Labs

Valencia, CA

Based in Valencia, CA, Simpson Labs is a contract manufacturer for the nutritional supplement industry. They provide full-spectrum services for sport nutrition and general wellness products, including probiotics, vitamins, and collagen. Offering formulation through fulfillment, Simpson Labs serves as a turnkey solution for private label nutrition brands.

Email availablePhone available

Soft Gel Technologies, Inc.

Los Angeles, CA

Based in Los Angeles, CA, Soft Gel Technologies, Inc. specializes in custom and branded soft gel encapsulation for vitamins, botanicals, nutraceuticals, and specialty supplements. They offer comprehensive services for private label and bulk product manufacturing.

Email availablePhone available

Specialty Enzymes & Probiotics

Project, OK

Specialty Enzymes & Probiotics is a true manufacturer specializing in custom probiotic and enzyme formulas. They develop natural, efficacious ingredients for dietary supplements, mixes, and protein powders, promoting systemic, gut, and immune health for people and pets. They offer 3rd party lab testing and custom formulation services.

Email availablePhone available

SummitRx USA

Bayonne, NJ

Based in Bayonne, NJ, SummitRx USA offers B2B organic supplement manufacturing. They specialize in fermentation processes, powder manufacturing, blending, and granulations. The company handles specialty materials, including probiotics and fermented ingredients, providing comprehensive private label solutions for the dietary supplement industry.

Email availablePhone available

VIRC Gummies

Selma, TX

Based in Selma, TX, VIRC Gummies is a custom nutraceutical gummy manufacturer. They provide comprehensive private label services, including supplement gummy recipes, production, and packaging. VIRC Gummies offers a variety of shapes and flavors for brands seeking tailored gummy supplements.

Email availablePhone available

Vitaquest International LLC

West Caldwell, NJ

Based in West Caldwell, NJ, Vitaquest International LLC is a contract manufacturer specializing in shelf-stable probiotic supplements. They provide powder, capsule, and tablet manufacturing solutions for nutraceutical brands, developing over 4,000 custom formulas for 500+ clients since 1977.

Email availablePhone available

Vox Nutrition

Pleasant Grove, UT

Based in Pleasant Grove, UT, Vox Nutrition is a private label supplement manufacturer. They specialize in custom formulations and contract manufacturing, providing comprehensive white label solutions for various products. Their offerings include probiotic supplements, vitamins, minerals, and sports nutrition, with services extending to fulfillment.

Email availablePhone available

White Bottle

Stanton, CA

Based in Stanton, CA, White Bottle provides comprehensive private label supplement manufacturing services. They offer custom formulation, production, packaging, and fulfillment for various nutraceuticals, including probiotics, vitamins, and minerals. Specializing in capsules, powders, liquids, and tablets, they support brands from concept to market delivery.

Email availablePhone available

Your Gummy Vitamins

Weston, FL

Based in Weston, FL, Your Gummy Vitamins manufactures a variety of gummy supplements, including probiotic gummies. The company provides private label services, offering both white-label stock formulas and full custom formulations. Services include manufacturing, packaging, fulfillment, and customer support, all made in the USA.

Email availablePhone available

Gummi World

Chandler, AZ

Based in Chandler, AZ, Gummi World manufactures custom nutritional supplements for private label brands. They specialize in gummy vitamins, soft gels, and capsules, providing a total solution from in-house formulation and manufacturing to packaging, labeling, and fulfillment. They handle both small-batch and large-scale production.

Email available

Probiota Innovations

Explore our full suite of contract manufacturing capabilities, from pectin gummy formulations to private label supplements for global markets.

Email available

Sequoya Bio

White & Private Label Supplement Gummies for Leading Brands in EU & USA. Sequoya manufactures Europe's widest range of Dietary Supplement Gummies, choose from.

Email available

Somafina

These supplements have been linked to various health improvements, from mitigating digestive disorders to enhancing immune resistance. Digestive Wellness.

Email available

Under the Weather Pet

Whether your dog needs everyday digestive maintenance or targeted gut support, our vet-formulated probiotic formulas are safe for daily use and made in the USA.

Email available

Unique Biotech Limited

Unique Biotech Limited, a pioneer in probiotic manufacturing, offers high quality, well researched, effective and safe probiotic strains in bulk. get in.

Email available

VitaPlus International

Temecula, CA

Advanced technology ensures the potency of probiotics, Omega-3s, and plant adaptogens. in Temecula, California, boasts a daily capacity of up to 3.5 tons.

Email available

Winclove Probiotics

We specialise in developing, producing and marketing of premium probiotic formulations and provide ongoing partner support and education.

Email available

ADM

Deerland Probiotics & Enzymes is a trusted global provider of probiotic and dietary supplements using probiotic, prebiotic, and enzyme technology,

Phone available

Beehive Botanicals

Beehive Botanicals specializes in prototype and small batch manufacturing in addition to the bottling, liquid filling, tablet and capsule.

Phone available

Catalent

Tampa, FL

Dietary supplement manufacturing from a global supplement manufacturer, across gummies, softgels, soft chews and lozenges at scale. Get started.

Phone available

Catalyst Nutra

Stick pack manufacturing involves creating compact, easy-tear packets filled with powdered supplements. These sticks are designed to be mixed.

Phone available

DaVinci Labs

Developed by us. Made for you. With over 50 years in the health supplement industry, we've grown to be one of the most trusted dietary supplement suppliers.

Phone available

Econo-Pak

Explore our wide range of packaging options designed to meet the unique needs of the supplements industry.

Phone available

Smidge

Probiotics, digestive enzymes, whole food vitamins and natural minerals. Current Price: $42.95 … $99.95 Supports digestion, gut health and the immune system.

Phone available

Global Product Group

Looking for a trusted gummy manufacturer in the USA? Our team produces high-quality gummies in an FDA-registered facility located in Florida.

Phone available

GMP Labs

Anaheim, CA

GMP Labs™ is a trusted supplement contract manufacturer and an NSF cGMP Facility and USDA Organic certified manufacturer that operates out of two facilities,

Phone available

Gummy Corp

Gummy Corp specializes in the contract manufacturing of vitamin gummies. CALL:.

Phone available

Life Science Nutritionals

Acquired in 2015 by Santa Cruz Nutritionals, LSN started manufacturing probiotic gummies and became the first probiotic gummy facility in North America.

Phone available

MeriCal

At MeriCal, we lead the industry in probiotic formulation and production, formats such as gummies, powders, and functional foods.

Phone available

Morinaga Probiotics

Morinaga stands out with clinically validated Human-Residential Bifidobacteria (HRB) strains, supported by decades of research and robust scientific evidence.

Phone available

NOW Foods Private Label

Bloomingdale, IL

For more than 50 years, companies have trusted NOW® to provide superior quality supplements, sports nutrition, essential oils, sweeteners and more as private.

Phone available

NutriSport Pharmacal

NutriSport Pharmacal offers full Contract Supplement Manufacturing services to keep the entire process streamlined from concept to shelf.

Phone available

Pet Tech Labs

Williston, VT

Choose from dozens of top-selling, high-quality private label pet supplements, top-quality pet supplements and private labeling or contract manufacturing.

Phone available

Reliance Vitamin

Edison, NJ

If your name is on the label, it better deliver. This guide will tell you everything you need to know when launching your own private label probiotics.

Phone available

SMP Nutra

Largo, FL

Custom probiotic manufacturing. Strain selection, freeze-drying, shelf-stable options. GMP certified, FDA registered.

Phone available

AB-BIOTICS

We're a probiotic manufacturer with a difference. Discover how we deliver highly targeted, unique probiotic solutions powered by science.

No contact on file

ATP-Bio

Looking for a private label probiotic partner? ATP-Bio offers OEM manufacturing with custom formulation, quality control, and packaging.

No contact on file

BOC Sciences

Our fermentation CDMO services cover the entire process, including strain selection and optimization, fermentation process development and optimization,

No contact on file

Probiotic Solutions

11-50 employees Headquarters. Locations 201 S Roosevelt Ave Chandler, Arizona 85226-3418, US … pioneering probiotic solutions Food & Beverages.

No contact on file

NutraScience Labs

Wilmington, DE

NutraScience Labs is a premier US-based provider of contract manufacturing services for the dietary supplement industry. based on similar business traits.

No contact on file

Kaneka Probiotics

Pasadena, TX

Kaneka Probiotics is a probiotic manufacturer and supplier with 50+ published clinical trials across 9 health areas.

No contact on file

Kerry

Explore pet food category solutions · BC30® Probiotics · BioBac 40™ · Everwell ™ Fibre · Wellmune ® Postbiotic · Sensoril ® Ashwagandha · Eupoly-3™ Omega 3.

No contact on file

Creative Biolabs

Creative Biolabs offers end-to-end Microbial Fermentation Services-from strain acquisition and parameter optimization to pilot-scale manufacturing and.

No contact on file

Novonesis

We handle strain concentrates, custom blending, tableting, encapsulation, stick filling, and bottling. Whether you need bioactive concentrates or turnkey.

No contact on file

Creative Enzymes

Creative Enzymes has established a specialized production site for freeze-dried probiotics and provides custom probiotic formulation.

No contact on file

Thrive Freeze Dry

World Leader in Freeze Dry. We can produce stand-up pouches, pillow packs, bag in box or totes. From research and development to full-scale production,

No contact on file

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How to Choose a Company

  • Demand verifiable third-party Certificates of Analysis (CoAs) that specify Colony Forming Units (CFU) at the time of expiration, not just at the time of manufacture. Unscrupulous suppliers may inflate initial counts without adequate overage to ensure live culture delivery.
  • Inquire about their capabilities for strain verification, specifically asking about DNA fingerprinting or similar molecular identification methods. Generic "probiotic blends" without verified strains can be ineffective or mislabeled, leading to compliance issues.
  • Assess their expertise in various encapsulation technologies, such as enteric coating, microencapsulation, or targeted release systems, and their impact on live culture delivery and shelf-life stability in your specific target product format.
  • Be wary of manufacturers who offer unusually short lead times for custom formulations or who cannot provide detailed documentation of their raw material sourcing and GRAS (Generally Recognized As Safe) status for novel strains. This often indicates cutting corners on critical development and stability testing.
  • For products targeting specific health claims or sensitive populations, ensure the manufacturer holds certifications like NSF Certified for Sport, USDA Organic, or specific allergen-free accreditations, and can demonstrate rigorous adherence to 21 CFR Part 111 GMPs for dietary supplements.

Frequently Asked Questions

How do probiotic manufacturers guarantee CFU count at expiration, not just at the time of manufacture?

Reputable probiotic manufacturers guarantee CFU count at expiration through a combination of factors: overage (adding more CFUs initially than needed), rigorous accelerated and real-time shelf-life studies under various conditions, robust packaging that minimizes moisture and oxygen exposure, and strict adherence to cold chain management if required. They should provide third-party Certificates of Analysis (CoAs) confirming these expiration-date CFUs.

What's the real difference between a "stock formula" and a "custom blend" when sourcing private label probiotics?

A stock formula is a pre-existing probiotic formulation a manufacturer already produces and offers for private labeling, often with a proven track record and quicker time-to-market. A custom blend, conversely, is a unique formulation developed specifically for your brand, allowing for selection of specific strains, targeted CFU counts, and unique combinations (e.g., synbiotics) for specific health benefits, but typically involves higher minimum order quantities (MOQs) and longer development lead times due to formulation and stability testing.

What specific testing methods should I look for in a probiotic manufacturer's Quality Control program?

A robust QC program should include analytical testing for identity (strain verification via DNA fingerprinting or similar molecular methods), purity (absence of contaminants), potency (CFU count at release and expiration), and stability (via accelerated and real-time studies). Additionally, look for allergen testing, heavy metal screening, and microbial purity tests to ensure the product meets safety and quality standards beyond just probiotic presence.

How do different encapsulation technologies impact probiotic viability and product cost?

Encapsulation technologies like enteric coating, microencapsulation, or targeted-release systems are crucial for protecting sensitive probiotic strains from stomach acid, bile, and environmental factors like moisture and oxygen. While these technologies significantly enhance probiotic viability and live culture delivery to the intestines, they typically add to the overall product cost compared to standard capsules, requiring specialized equipment and more complex manufacturing processes. The choice depends on the specific strains used, target delivery site, and desired shelf-life.

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