How to Tell Food Safety Standards Apart: HACCP, ISO 22000, FSSC 22000 and GFSI, and How They Protect Consumers

Couvertue by Multizen
Aug 1
4 min read

Whether you are a consumer buying food or a brand looking for an OEM partner, you have likely seen names like HACCP, ISO 22000, FSSC 22000 and GFSI on packaging or marketing. These food safety standards look similar, yet each plays a distinct role at a distinct level. Understanding the differences helps brands choose the right partner and lets consumers eat with confidence. This article breaks down these four food safety standards one by one, showing how they interlock to safeguard food from raw material to table.

Why Do Food Safety Standards Matter?

Food safety cannot be judged by the eye alone. From the source of ingredients and the production environment to temperature and humidity control and the prevention of cross-contamination, every step can affect the safety of the final product. The value of food safety standards lies in turning these unseen steps into a systematic, auditable set of rules. For consumers, a certification mark is a trustworthy assurance; for brands, it is the most concrete basis for choosing an OEM partner.

What Is HACCP? The Foundation of Food Safety

HACCP (Hazard Analysis and Critical Control Points) is a preventive food safety management method. Its core is to systematically analyse the hazards that may arise during production and to monitor and prevent them at critical control points, rather than inspecting the finished product after the fact. HACCP is regarded as the foundation of modern food safety management and the common basis of the higher-level standards that follow. Without the HACCP concept, there can be no complete food safety system.

What Is ISO 22000? An International Food Safety Management System

ISO 22000 is a food safety management system standard developed by the International Organization for Standardization. It incorporates the principles of HACCP into a complete management framework covering management responsibility, prerequisite programmes, communication and continual improvement. In other words, ISO 22000 looks not only at individual steps but requires an entire organisation to manage food safety systematically. For a brand, a factory certified to ISO 22000 has an internationally recognised food safety structure.

What Is FSSC 22000? A GFSI-Recognised Certification Scheme

FSSC 22000 (Food Safety System Certification) is a complete certification scheme built on ISO 22000, adding sector-specific prerequisite programmes and further requirements to make the rules stricter and more concrete. The most important point about FSSC 22000 is that it is recognised by GFSI. This means a factory certified to FSSC 22000 has reached an internationally acknowledged high standard of food safety, widely accepted by large retailers and brand customers worldwide.

What Is GFSI? The Highest Benchmark of Global Food Safety

GFSI (Global Food Safety Initiative) was founded in 2000 by the non-profit The Consumer Goods Forum, and is an international body that benchmarks and recognises food safety schemes. Importantly, GFSI is not itself a standard you can apply for, but an organisation that sets the benchmark for and recognises schemes such as FSSC 22000. Beyond the basic HACCP and ISO system requirements, GFSI places great emphasis on Food Safety Culture, Food Defense and Food Fraud prevention, making it one of the highest benchmarks of global food safety.

The Four Food Safety Standards at a Glance

Placed side by side, the relationship becomes clear. From foundation to international recognition, they build on one another and interlock.

HACCP: the method and principles of food safety management, focused on analysing hazards and preventing them at critical control points, the foundation of it all.
ISO 22000: an international food safety management system that incorporates HACCP into a complete framework.
FSSC 22000: a full certification scheme built on ISO 22000 with added prerequisite programmes and requirements, recognised by GFSI.
GFSI: not a standard itself, but the international body that benchmarks and recognises schemes, representing the highest level of requirement.

How Do Food Safety Standards Protect Consumers?

These standards protect consumers because they lift food safety from after-the-fact inspection to end-to-end prevention. From ingredient testing and temperature and humidity control to cross-contamination prevention and environmental hygiene, every detail is reviewed against hundreds of indicators, with data tracking and strict control. Add independent third-party audits at the factory, and quality is no longer just the factory's own word but is verified by international authorities. For consumers, that means a rigorous, if unseen, safeguard behind every bite.

Couverture by Multizen Passed SGS Verification and Reached the Top-Tier GFSI Food Safety Standard

Couverture by Multizen has always treated food safety as a top priority. In 2026, our Tsuen Wan factory was verified by SGS and certified under FSSC 22000, the standard recognized by the Global Food Safety Initiative (GFSI). This is no easy achievement, and it means our production lines have reached an extremely high international level of food safety, clearing the strictest audit benchmarks of major global retail chains. We committed to being 100% Hong Kong-made, so that partner brands and consumers alike can truly eat with confidence.

Choose a Partner Certified to Food Safety Standards

For brands and buyers, choosing an OEM partner with international food safety certification is the first line of defence for your product and reputation. Couverture by Multizen is based in Tsuen Wan, in 2026 passed SGS verification and certified under FSSC 22000, the standard recognized by the Global Food Safety Initiative (GFSI). We committed to being 100% Hong Kong-made. From chocolate and palmiers to mooncakes and cookies, we offer one-stop service across development, production, packaging design and logistics, with every product born under the same rigorous standards.

Contact our team on +852 2317 0028 or at couverture@multizen.com, and let's create food that is both safe and outstanding.