A family-owned and operated business, NHK Laboratories, Inc. was founded in 1987 with a vision to establish a quality conscious organization dedicated to manufacturing pure and potent dietary supplements. Today, we are one of the most credentialed contract manufacturers in the US.

NHK Laboratories, Inc. is a private-label contract manufacturer of dietary supplements and functional foods for customers across the globe who market and sell dietary supplements to wholesalers, distributors, retailers and end-user consumers. Additionally, our private-label dietary supplements are sold in independent and mass-market specialty retailers, discount mass-market retailers, multi-level marketers and pharmacies globally.

NHK’s facilities are equipped with the latest technologies in dietary supplement and functional foods manufacturing. Our two state-of-the-art facilities located in Santa Fe Springs, CA meet or exceed FDA cGMP, UL cGMP, NSF cGMP, ISO 9001:2015, USDA NOP, CCOF Organic and IFANCA Halal regulations. NHK is exceptionally equipped to deliver high-quality products to meet all of your dietary supplement demands.

Established in 1987


Santa Fe Springs, U.S.A.

Field of Business

Contract manufacturing with a focus on dietary supplements, nutraceuticals and functional foods.

Production Sites and Offices

Our offices and production sites allow for global reach with a centralized location in the USA.

  • ”The guys at NHK Labs are fantastic to work with. Very professional. Very punctual in the delivery of the product. Their prices are competitive and lab tests have always proved that the quality of the ingredients and product is high.”

    - Michael D. from Los Angeles, CA
  • “We have been happy partners of NHK for over 15 years. Their customer service, quality and pricing are the best you can get.”

    - Customer in Scottsdale, AZ
  • “...NHK is an organization which meticulously maintains the absolutely highest level of compliance with all relevant government authorities and industry’s standards. This is especially invaluable in the already difficult-to-navigate dietary supplement industry.”

    - Customer in Rolling Hills Estates, CA
  • “Through all these years working with NHK Labs, we never had a single situation of any doubt or ambiguity – the staff is always hands-on with each project... They are quick to react to anything unforeseen, they are fair, transparent, and accommodating.”

    - Customer in Singapore

Four laboratories capable of performing quantitative, qualitative, and microbiological testing

NPA GMP certified, NSF GMP registered, ISO 9001:2015 registered, USDA NOP registered, CCOF Organic certified, and IFANCA Halal certified

Our facilities meet or exceed FDA CGMPs for dietary supplements

Frequently Asked Questions