Contract manufacturers & private-label suppliers

Windmill Health Products, Inc.

Supplements & nutraceuticals · Orlando

OrganicHalalMade in USA 45 brands

General Nutrition Corporation

Supplements & nutraceuticals · Pittsburgh

OrganicInformed ChoiceHalal 38 brands

GNC Holdings, LLC

Supplements & nutraceuticals · Pittsburgh

Informed ChoiceKosherGF 22 brands

Iovate Health Sciences U.s.a., Inc.

Supplements & nutraceuticals · Blasdell

OrganicMade in USAGF 19 brands

Madre Labs, LLC

Supplements & nutraceuticals · Pasadena

OrganicGFNon-GMO 18 brands

Vitamin Shoppe, Inc.

Supplements & nutraceuticals · Secaucus

OrganicNSF SportNSF 16 brands

Bluebonnet Nutrition Corporation

Supplements & nutraceuticals · Sugar Land

OrganicNSFKosher 13 brands

Nutraceutical Corp.

Supplements & nutraceuticals · Park City

OrganicHalalVegan 13 brands

Bayer HealthCare LLC

Supplements & nutraceuticals · Morristown

GFNon-GMO 12 brands

Church & Dwight Co., Inc.,

Supplements & nutraceuticals · Princeton

OrganicVeganMade in USA 12 brands

Amway Corp.

Supplements & nutraceuticals · Ada

OrganicInformed ChoiceNSF 9 brands

Nature's Way Brands, LLC

Supplements & nutraceuticals · Green Bay

OrganicVeganKosher 9 brands

Swanson Health Products

Supplements & nutraceuticals · Fargo

OrganicGFNon-GMO 9 brands

21st Century HealthCare, Inc.

Supplements & nutraceuticals · Tempe

Made in USAGFNon-GMO 8 brands

FitLife Brands, Inc.

Supplements & nutraceuticals · Omaha

Made in USAGFGMP 8 brands

General Nutrition Corp.

Supplements & nutraceuticals · Pittsburgh

Informed ChoiceGFNon-GMO 8 brands

Renew Life Formulas, Inc.

Supplements & nutraceuticals · Durham

OrganicGFNon-GMO 8 brands

Wakunaga of America Co., Ltd.

Supplements & nutraceuticals · Mission Viejo

GFNon-GMOGMP 7 brands

Advanced Nutrient Science Intl.

Supplements & nutraceuticals · Largo

KosherGFGMP 6 brands

Carlson Division of J.r. Carlson Laboratories, Inc.

Supplements & nutraceuticals · Arlington Heights

GFNon-GMO 6 brands

Natrol, LLC.

Supplements & nutraceuticals · Chatsworth

OrganicUSPGF 6 brands

Nature Made Nutritional Products

Supplements & nutraceuticals · Mission Hills

USPGF 6 brands

Nutrex Research, Inc.

Supplements & nutraceuticals · Oviedo

Informed ChoiceGF 6 brands

Pfizer Inc.

Supplements & nutraceuticals · New York

GFNon-GMO 6 brands

Schiff Nutrition Group, Inc.

Supplements & nutraceuticals · Salt Lake City

USP 6 brands

Top Secret Nutrition, LLC.

Supplements & nutraceuticals · Norcross

Made in USAGF 6 brands

Vitamin World, Inc.

Supplements & nutraceuticals · Ronkonkoma

OrganicGFNon-GMO 6 brands

Amazing Nutrition

Supplements & nutraceuticals · Jersey City

OrganicMade in USAKosher 5 brands

Bio Minerals Nv

Supplements & nutraceuticals · Destelbergen

Non-GMOGMP 5 brands

Enzyme Formulations, Inc.

Supplements & nutraceuticals · Madison

GF 5 brands

Fungi Perfecti, LLC

Supplements & nutraceuticals · Olympia

OrganicB CorpGF 5 brands

Healthy Natural Systems, LLC

Supplements & nutraceuticals · West Palm Beach

GF 5 brands

North American Pharmacal, Inc.

Supplements & nutraceuticals · Wilton

GMP 5 brands

Nutritional Brands

Supplements & nutraceuticals · Phoenix

VeganMade in USAGF 5 brands

Seroyal USA Inc.

Supplements & nutraceuticals · Sadbury

OrganicGFNon-GMO 5 brands

Aor Inc.

Supplements & nutraceuticals · Clifton

GFNon-GMO 4 brands

Bronson Laboratories, Inc.

Supplements & nutraceuticals · American Fork

OrganicGFNon-GMO 4 brands

Codeage LLC

Supplements & nutraceuticals · Los Angeles

OrganicMade in USAGF 4 brands

Das Labs, LLC

Supplements & nutraceuticals · American Fork

OrganicHalalMade in USA 4 brands

DaVinci Laboratories a Division of FoodScience LLC

Supplements & nutraceuticals · Williston

GFNon-GMO 4 brands

DaVinci Laboratories of Vermont a Division of FoodScience Corp.

Supplements & nutraceuticals · Williston

OrganicGFNon-GMO 4 brands

Enhanced Labs

Supplements & nutraceuticals · Sacramento

Made in USAGFGMP 4 brands

Gsk Consumer Healthcare

Supplements & nutraceuticals · Warren

GFNon-GMO 4 brands

International Vitamin Corporation

Supplements & nutraceuticals · Freehold

NSFGF 4 brands

LifeSeasons

Supplements & nutraceuticals · Springville

Made in USAGFNon-GMO 4 brands

NatureSmart, LLC

Supplements & nutraceuticals · Bohemia

Made in USAGFNon-GMO 4 brands

Nutrabolt

Supplements & nutraceuticals · Bryan

NSF SportInformed ChoiceNSF 4 brands

Nutrawise

Supplements & nutraceuticals · Irvine

USPNon-GMO 4 brands

Success Chemistry LLC

Supplements & nutraceuticals · Las Vegas

Made in USAGMP 4 brands

Universal Nutrition Inc

Supplements & nutraceuticals · New Brunswick

Informed ChoiceHalalMade in USA 4 brands