FDA food contact, Prop 65, and LFGB standards for retail success
Kitchen and housewares products that come into contact with food are subject to strict regulations from the FDA, state regulators, and retail buyers. The FDA's 21 CFR Part 177 sets standards for food contact materials, including ceramics, glass, metals, and plastics. California Proposition 65 mandates warnings for products that may contain lead, cadmium, or other harmful chemicals that could leach into food.
Many retailers now also require LFGB (Lebensmittel- und Fütterungsmittelgesetzbuch) certification — the German food safety standard. It goes beyond U.S. regulations and has quietly become a baseline expectation for major U.S. retailers sourcing from overseas manufacturers. BPA and phthalate testing are increasingly standard requirements as well.
Food Contact Plastics
Establishes composition and migration limits for plastic food contact articles, covering polyethylene, polypropylene, polycarbonate, polystyrene, and other polymers. Both overall and specific migration testing are required to verify compliance.
Lead & Cadmium Leaching
All ceramic and pottery products must be tested for lead and cadmium leaching using FDA-approved methods. Limits are lead ≤6 µg/mL for high-use items and ≤10 µg/mL for low-use items.
Heavy Metals & Chemical Warnings
Products sold in California — and through national retailers — must be tested for lead, cadmium, and other Prop 65 chemicals. If the results exceed safe-harbor levels, prominent warning labels are required.
Food Safety Compliance
§30 LFGB requires testing for the migration of substances from food-contact materials, including sensory assessment, heavy metal testing, and overall migration testing. Amazon, Walmart, and Costco are increasingly requiring it.
Bisphenol A Detection
Retailers require confirmation that food-contact plastics are BPA-free, or quantitative testing showing BPA levels below the detection limit of 0.01 ppm.
Food Equipment Certification
For commercial kitchen equipment, NSF/ANSI 51 certification demonstrates safety and sanitary design. Required for equipment sold into foodservice or commercial settings.
| Requirement | Amazon | Walmart | Costco |
|---|---|---|---|
| FDA Food Contact Testing | Required | Required | Required |
| Prop 65 Compliance | Required + Warning if needed | Required | Required |
| LFGB Certification | Strongly recommended | Recommended for imports | Strongly recommended |
| BPA Testing | Required for plastics | Required | Required + documentation |
| Lead Paint (if applicable) | Required | Required | Required |
| Test Report on File | For audit purposes | Supplier audit | Required proof |
Amazon requires FDA food contact documentation and Prop 65 compliance. Prop 65 warnings need to be clearly displayed on product detail pages. If your product tests positive for lead, cadmium, or any other listed chemicals at levels above safe harbor, warning language is mandatory. Migration testing for plastic items is essential before listing.
Both retailers emphasize LFGB compliance for imported housewares, particularly ceramics. Costco is especially stringent with kitchen products and may conduct random testing on received inventory. Walmart requires supplier audit documentation as proof of compliance. Both expect comprehensive chemical testing and clear documentation of safe materials throughout.
This is the most frequent issue with imported ceramics. Decorative glazes, paints, and hand-painted designs on dinnerware regularly contain lead levels above FDA limits — and even vintage-style collections commonly fail to meet them. All ceramic products must be tested. Certificates of analysis from suppliers aren't sufficient.
When testing reveals the presence of lead or cadmium, warnings must appear on product pages, packaging, and product materials. "May contain lead" warnings are required even if the country of origin doesn't require labeling. Retailers will remove listings that don't have proper warnings in place.
Manufacturers claiming "BPA-free" without actually testing — or substituting BPA with alternatives like BPS or BPF that may not meet retailer specifications — is a consistent compliance gap. Test results must show BPA at or below 0.01 ppm. Vague marketing claims without test data lead to immediate delisting.
Selling imported kitchen products, particularly from Asia, without LFGB testing is increasingly flagged during retailer audits. Without LFGB certification, products are considered non-compliant, regardless of their FDA status.
Submitting supplier certificates instead of actual migration testing results is no longer acceptable. Retailers now require third-party migration testing per FDA or LFGB methods. Supplier documents alone don't count as proof of compliance.
Non-stick coatings — PTFE, ceramic — require verification that they meet FDA standards. Chipping or peeling creates a direct food contact risk. Some retailers now test non-stick durability to ASTM standards as well.
Hand-painted or artisanal ceramics from small manufacturers carry the highest risk for lead violations. If you work with ceramic suppliers, you require proof of LFGB or FDA testing on all finished products before shipment. Visual inspection tells you nothing about lead content — testing is mandatory.
Yes, without exception. FDA regulations and Prop 65 apply regardless of how a product is made. Handmade ceramics often carry a higher risk because small producers may use traditional glazes that contain lead. You can't sell ceramics on Amazon, Walmart, or Costco without testing documentation. It's one of the most common compliance failures in the artisanal product space.
Overall migration measures the total amount of substances that move from the material into food simulants. Specific migration tests for particular chemicals — BPA, lead, phthalates. The FDA requires both: overall migration under 10 mg/dm², and specific migration testing for known hazardous substances. A product can pass overall migration and still fail specific migration for a particular chemical, so both matter.
No. The FDA doesn't approve or certify individual food contact products. Your supplier may have conducted internal testing, but you can't rely solely on their certificates. Retailers require independent third-party testing. Get actual test reports showing specific migration results and lead and cadmium levels — not just marketing claims from the supplier.
LFGB isn't legally required in the U.S., but many major retailers now expect it as a supplementary standard — and in some areas, LFGB is actually more stringent than the FDA. If you're selling imported housewares at scale to major retailers, LFGB testing is strongly recommended. It demonstrates extra diligence and significantly reduces audit risk.
Any time materials, suppliers, formulations, or manufacturing locations change, re-testing is required before you resume selling. If everything remains identical to the tested samples, the original test stays valid. That said, best practice is annual or bi-annual re-testing to catch subtle changes. Retailers may also request documentation of ongoing compliance, so periodic testing keeps you covered.
We coordinate FDA food contact testing, LFGB certification, Prop 65 screening, and BPA verification. Our team manages the full testing process and helps you prepare compliant product documentation for retailers.