Lief is the premier innovator & full-service Manufacturer of dietary supplements, such as powders, tablets, and capsules and provides the most effective brand building solutions.

Lief offers the highest quality production through our cGMP (current Good Manufacturing Procedures) standards at an affordable cost. We pride ourselves on excellent communication and customer service to ensure that the product you asked for is delivered on time, and aligned perfectly with your branding, vision, and production needs.

Our passion is to collaborate with entrepreneurial firms and help our clients build premier, enduring brands. At Lief, you are not just our customer, but our partner. Lief offers a complete turn-key solution for all of your contract manufacturing needs to better streamline your operation, with the highest quality certifications, a knowledgeable product development team, and fast turn-around times.

Lief has formulated products for a multitude of dietary supplement categories. Our in-house product development team will work closely with you to develop and create new, innovative, best tasting and most compelling products for your customers.

With decades of experience in supplement manufacturing, we offer a wide range of categories that can meet or exceed the national brand standards.

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Daily Manufacturing Statistics

  • 7 Blenders

    Ranging from 100kg to 5000kg to support small to large size runs.
  • 5+ Million Capsules

    Produced daily on high speed encapsulators.
  • 30,000 sealed pouches

    Automated Bagging System, sealing over 30,000 Stand Up Pouches per day.
  • 100,000+ Sq. Ft.

    100,000+ Square Feet of Manufacturing Space in our New State-Of-The-Art Facility
  • 1,000,000 units+

    1,000,000 units+ shipped per month
  • 1.8 Million Tablets

    Produced on our automatic & semi-automatic machines, and coating pans.
  • 35,000 Capsule Bottles

    Completed every shift on our automated line.
  • 35,000 Powder Jars

    Completed on our dual powder packaging line.
  • 25,000+ KG

    25,000+ kg bulk powder blended daily using V-Blenders, Ribbon Blenders, Munson Blenders, and Cutting-Edge Bin Blending System.


We offer the most comprehensive in-house product development and flavoring services to help design the best tasting and most innovative products on the market. Our flavor profiles have been voted “Best Tasting” across the globe and we continue to develop new innovative flavors daily. Our NSF certified facility focuses on three core areas of manufacturing:


Lief has over 25,000 kilograms of blending capacity making Lief a top producer of powders in the United States. We use state-of-the art machinery for proper mixing, consistency, and flavor in every batch. We carry multiple blender sizes to maximize the blends and promote cost savings for the customer. From pre-workout to post-workout we have helped create formulations for the top brands in our industry.


Lief is a global leader in the production of custom capsule formulations. Since we are able to produce over 5 million capsules daily, Lief can meet your needs to scale. Lief carries both semi and fully automated state-of-the-art encapsulators, so that even the most complex jobs are fulfilled. Lief offers an array of capsules from gelatin, vegetarian, to plant based organic approved capsules.


Lief offers a wide range of tablet sizes, shapes, and flavors. With over 1 million tablets produced daily and equipped with a multitude of blenders, Lief can not only meet but surpass your production needs.

Packaging & Labeling

Our packaging lines are set up to handle small to large scale runs at a rapid rate. Additionally, we continue to expand our capabilities and invest in state of the art high speed machinery for all of our lines. Our facility offers a desiccant and cotton machine for your specific requirements. We can also apply adhesive labels of all sizes and full shrink to fully meet your marketing needs.

a Quote

It is our mission to spread health awareness. If you’re interested in a cGMP and NSF certified manufacturer, let us know how we could be of service and create a seamless partnership between you and Lief.


  • +1.661.775.2500
  • 28903 Avenue Paine
    Valencia, CA 91355
    United States
  • Mon. - Fri. 8am to 5pm


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Disclaimer: The information provided by Lief Labs on our website is for general informational purposes only. The information on the website does not constitute legal or other professional advice. All information on Lief Labs’ website is provided in good faith, however we make no representation or warranty of any kind, express or implied, regarding the accuracy, adequacy, validity, reliability, or completeness of any information on our website and/or the links provided. Lief Labs and its parents, subsidiaries, owners, shareholders, and employees are not liable for any damages arising in contract, tort or otherwise from the use of any information on our website. Because your business has its own unique needs, you should consult with legal counsel experienced in FDA, FTC and regulatory matters.

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