LFGB vs FDA Food-Grade Silicone: What’s the Difference

LFGB vs FDA Food-Grade Silicone: What’s the Difference?

When it comes to silicone kitchenware, bakeware, and food storage containers, the terms LFGB silicone and FDA silicone often appear on product descriptions. Both certifications are designed to ensure that silicone materials used in food contact are safe, but they differ in testing standards, scope, and strictness. Understanding these differences helps consumers and businesses choose the right products for their needs.

What Is Food-Grade Silicone?

Food-grade silicone is a non-toxic, BPA-free, and odorless material that is widely used in baby products, baking tools, utensils, and silicone lunch boxes. It can withstand high and low temperatures, making it safe for use in ovens, microwaves, refrigerators, and dishwashers.

The safety of food-grade silicone depends on whether it meets international testing standards, the two most recognized being FDA (United States) and LFGB (Germany/Europe).


What Is LFGB Certification?

LFGB stands for Lebensmittel-, Bedarfsgegenstände- und Futtermittelgesetzbuch (German Food & Feed Code). It is one of the most comprehensive food safety standards in the world.

  • Testing Scope: LFGB requires testing for heavy metals, volatile organic compounds (VOCs), polycyclic aromatic hydrocarbons (PAHs), odor and taste transfer, and extractable chemical substances.

  • Strictness: LFGB tests are stricter than most international standards. Products must not release any harmful substances into food and must not affect food taste or smell.

  • Market Application: Required for silicone products sold in Germany and France. Products that pass LFGB are often labeled as “Platinum Silicone”, meaning they meet higher quality and safety benchmarks.

  • Recognition: LFGB compliance is often indicated by the “Knife and Fork” symbol, which certifies that the product is approved for food contact in the European Union.


What Is FDA Certification?

The FDA (Food and Drug Administration) is the regulatory authority in the United States that oversees food safety, including materials in contact with food.

  • Testing Scope: FDA 21 CFR regulations for silicone cover chemical composition, curing conditions, and migration of substances.

  • Application: FDA-certified silicone is widely accepted in the United States, Australia, and many international markets.

  • Features: Safe, flexible, durable, and resistant to heat and cold. FDA silicone is more cost-effective compared to LFGB, making it popular for mass-market products such as baking molds, baby feeding products, and silicone seals.


Key Differences Between LFGB and FDA Silicone

FeatureLFGB SiliconeFDA Silicone
RegionGermany, France, EU marketsUSA, Australia, widely used globally
StrictnessMore comprehensive & strictStandard safety testing
TestingHeavy metals, PAHs, VOCs, odor/taste transferBasic chemical migration & safety tests
QualityHigher quality, “Platinum Silicone”Standard food-grade quality
CostMore expensive due to strict testingMore affordable and widely available

How to Tell the Difference?

A practical way to identify the difference is through the “stretch test.”

  • FDA Silicone: When pulled or twisted, the material often shows a temporary white mark.

  • LFGB Silicone: No white mark appears when stretched, indicating higher purity and fewer fillers.


Which Should You Choose?

  • For European markets (especially Germany and France): LFGB certification is essential.

  • For the U.S., Australia, and general international markets: FDA certification is sufficient.

  • For premium brands and products that emphasize safety and quality: LFGB-certified silicone is the preferred choice despite its higher cost.


Why Choose Jewelives as Your Silicone Product Manufacturer?

At Jewelives, we specialize in producing customized silicone products that meet both FDA and LFGB standards. With over 21 years of manufacturing experience, we provide safe, durable, and innovative solutions such as:

  • Silicone lunch boxes and bento boxes

  • Silicone baby feeding products

  • Silicone food storage bags and kitchenware

  • OEM & ODM customized designs

Our factory is certified with BSCI, Sedex, ISO 9001, Disney FAMA, and GMP, ensuring that every product meets global safety and ethical standards.


Conclusion

Both LFGB silicone and FDA silicone are safe for food contact, but they differ in testing standards and strictness. LFGB-certified silicone is more rigorous and is often considered the premium choice, while FDA-certified silicone is widely accepted and cost-effective. When choosing silicone kitchenware or baby products, consider your market requirements and prioritize safety and quality.

Related post

Silicone Baby Products3
Introduction to Silicone Manufacturing Silicone manufacturing is a specialized industry that requires a deep understanding of material science, chemical engineering, and environmental management. As a leading silicone factory, we pride ourselves on our ability to create custom silicone products tailored to the unique needs of our wholesale clients. This article delves into the manufacturing process, health and safety considerations, and the management strategies that ensure the highest standards of quality and compliance. 1. The Manufacturing Process of Silicone 1.1 Overview of the Manufacturing Process The silicone manufacturing process involves the transformation of raw silicone materials into finished products through curing and vulcanization. Curing refers to the process where silicone compounds harden through the addition of heat or moisture, while vulcanization involves the use of catalysts to speed up the hardening process. Over the years, we have perfected these processes to ensure the production of durable and high-quality silicone products. Curing with Peroxides During the vulcanization process employing peroxides, peroxides are incorporated into the silicone compound, which triggers a reaction leading to material solidification. This approach is renowned for its dependability and its capability to attain broad hardness levels in the end products. It is applicable for general silicone rubber goods, like those used in wires and cables, and also for oil-resistant and solvent-resistant silicone rubbers. Vulcanization with Platinum Catalysts On the other hand, vulcanization using a platinum catalyst is a more specialized process that allows for exceptional control of the reaction and produces items with superior purity and performance. This method is particularly suited for manufacturing custom silicone products that require high precision and consistency. It is ideal for products where environmental protection and hygiene conditions are of higher concern, such as food-grade silicone products and medical devices. 1.2 Chemical Composition and Volatile Emissions The chemical composition of silicone materials includes base polymers, fillers, and additives. Additives play a crucial role in enhancing the properties of silicone products, such as flexibility, heat resistance, and UV stability. Curing agents and catalysts are essential for initiating and controlling the polymerization reactions that lead to the formation of the silicone product. 1.3 Common Volatiles in Silicone Manufacturing During the manufacturing process, various volatile organic compounds (VOCs) can be emitted, including methyl siloxanes and other siloxane oligomers. These emissions can have environmental and health implications, which is why our silicone factory has implemented stringent measures to minimize their release. 2. Health, Safety, and Environmental Impact 2.1 Health and Safety Risks in the Manufacturing Environment The health and safety of our workers is paramount. In the silicone manufacturing environment, exposure to uncured silicone, catalysts, and other chemicals can pose risks. Therefore, we have established safety measures and protocols that include the use of personal protective equipment (PPE) and regular health check-ups for our employees. 2.2 Impact of Volatiles on the Environment The release of volatiles into the environment can contribute to air pollution and have long-term effects on ecosystems. As a responsible silicone factory, we are committed to reducing our environmental footprint by adopting advanced technologies that minimize VOC emissions and by recycling waste materials whenever possible. 2.3 Regulatory Compliance and Standards Adherence to regulations is a cornerstone of our operations. Both national and international standards, such as those set by the European Union's REACH regulations and the United States' EPA guidelines, dictate the allowable levels of VOC emissions and the safety measures that must be in place. Our silicone factory is fully compliant with these standards, ensuring that our operations are both safe and environmentally responsible. 3. Management Strategies 3.1 Implementing Safety Measures and Protocols To safeguard our workers and the environment, we have implemented a range of safety measures and protocols. These include the use of closed-loop systems to capture and treat emissions, regular equipment maintenance to prevent leaks, and comprehensive training programs for our staff. 3.2 Advancements in Process and Material Technology Innovation is at the heart of our silicone manufacturing process. We continuously invest in research and development to improve our manufacturing processes and material technologies. This includes exploring new catalysts that reduce VOC emissions and developing silicone compounds with enhanced properties for applications like silicone lunch boxes and water bottles. 3.3 Regulatory Compliance and Environmental Management Our commitment to regulatory compliance extends beyond mere adherence to standards. We actively engage with regulatory bodies to ensure that our practices are not only compliant but also contribute to the development of more stringent environmental protections. Our environmental management system is certified to ISO 14001, demonstrating our dedication to sustainable practices. 4. Conclusion Silicone manufacturing is a complex process that requires a delicate balance between product quality, worker safety, and environmental responsibility. As a silicone factory specializing in custom silicone products, we are committed to maintaining the highest standards across all aspects of our operations. By investing in advanced technologies, adhering to strict safety protocols, and prioritizing environmental stewardship, we ensure that our silicone products meet the needs of our wholesale clients while also protecting the health of our workers and the planet.
food grade silicone
Food Grade Silicone Lunch Box
Scroll to Top

Contact Us