Ingredient Sourcing & Formulation

Quality Assurance is Our Business

For over 30 years, we’ve been fortifying our clients’ brands. It begins with a superior sourcing team who uses a global network of raw material suppliers to ensure the utmost quality control, reduced lead times and controlled costs. Once inside our climate-controlled Fortress, we guarantee clean and safe ingredient processing as they are traced rapidly through our completely contiguous facility. FORTRESS NUTRITION is continually awarded the highest grades and certifications in the consumable and food industries. FORTRESS NUTRITION’s experience, associations and certifications prove we can manage the highest quality ingredients at the best price. We can handle it all, whether it is Kosher, organic, minimally processed or GMO-free.

  • 30 year partnership with a global network of ingredients and raw materials suppliers.

  • GFSI – BRC Certified with the top grade of AA rating since 2012. Woman-owned business. GMP & HACCP Certified. Approved by FDA and Wisconsin State Department of Agriculture. Trained Preventative Control Qualified Individual (PCQI) on site meeting the Food Safety Modernization (FSMA) requirements. Gluten-free.

  • Bioanalytical Testing partnership with an accredited, third party testing facility down the street. Eurofins is a world leader in the bioanalytical testing market, providing accurate results using the best appropriate technology and methods.

  • High capacity granulation, milling and blending processes for nutritional and dietary supplements.

  • Exceptional manufacturing training and certification programs.

“The team at Fortress Nutrition has been a big win for our organization. They have been easy to work with as we’ve developed and launched a new product line. From R&D to sourcing to manufacturing to warehousing & fulfillment for our direct-to-consumer sales plan has been a seamless process. We look forward to a long relationship with Fortress.”



Custom technology meets impeccably clean equipment to create uniform blends


Regardless of the method, our systems work to preserve efficiency and eliminate waste



Full-service fulfillment ensures that products arrive on time and to the right location


Interested in how we can help your business? Contact a member of our team to learn more

Discover The Future

FORTRESS partners with businesses to maximize the efficiency, security and cleanliness of operations. Learn more about how we can deliver precise, custom manufacturing solutions.