The MOAH-Free certification programme for non-food chemicals and food equipment materials, introduced today by NSF, aims to enhance safety in the food manufacturing industry.
This certification establishes rigorous standards for materials used in food processing, addressing the increasing concerns regarding the contamination of food items with mineral oil aromatic hydrocarbons (MOAH).
MOAH compounds, known to originate from crude oil and petroleum, can be potential carcinogens when they feature three or more aromatic rings. These contaminants can enter food through various channels, such as machinery lubricants, release agents, processing aids, and migration from food contact materials like sealants, adhesives, O-rings, gaskets, valves, tubing, and coatings.
“The introduction of our MOAH-free certification represents a significant contribution toward the reduction of MOAH in the food production chain. By providing manufacturers with a clear route to verify and communicate the safety of their products, whether they’re producing lubricants, processing aids or equipment components, we’re not only protecting consumers but also fostering innovation in an industry that demands the highest safety standards. This certification bridges the critical gap between regulatory compliance and consumer trust,” noted Samuel Cole, global director of food contact evaluation at NSF.
The comprehensive certification process, based on NSF Certification Guideline 538, includes product testing to ensure MOAH content is below 100 ppm. Additionally, it verifies that no mineral oil, paraffins, naphthenes, polycyclic aromatic hydrocarbons, or wax are intentionally added. Furthermore, manufacturing facilities must implement procedures to minimize contamination. Notably, registration with NSF or certification to ISO 21469 is a prerequisite for non-food compounds, while food equipment materials must meet NSF/ANSI 51 standards.
For food manufacturers, this certification enhances consumer trust, promotes regulatory compliance, and mitigates production contamination risks. It assures stakeholders that materials used in food processing equipment will not introduce harmful MOAH compounds into food products.
Moreover, manufacturers of non-food compounds and food equipment materials will reap the benefits of expanded market access, particularly in regions with stringent safety regulations. This certification also equips them with a competitive edge and bolsters their brand reputation as safety-conscious producers. By aligning with global sustainability trends, it demonstrates a proactive commitment to evolving regulatory standards.
“With European regulators already implementing strict MOAH limits in food products and global awareness growing, this certification provides manufacturers with a proactive solution to demonstrate their commitment to safety. The food industry is increasingly demanding materials that meet the highest safety standards, and NSF’s MOAH-free certification provides independent verification that products meet these requirements,” stated Samuel Cole, global director of food contact evaluation at NSF.

