Zwilling J.A. Henckels Review, Is Zwilling J.A. Henckels Non-Toxic?
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
Across 3 graded products, Zwilling J.A. Henckels averages Poor (35/100). On disclosure, the brand says nothing publicly about PFAS. None of its products grade Good or better yet. Grades are model-based estimates, not lab results.
Graded and flagged Poor and Bad, we’d swap these
Zwilling J.A. Henckels
ZWILLING Signature 3-pc Starter Knife Set
Stainless steel blades; no nonstick coating
Handle material leaching (synthetic plastic/composite)
Zwilling does not disclose handle material composition publicly for this line. Budget…
Handle durability and material degradation over time
Budget knife set handles, especially synthetic composites, can loosen, crack, or…
Lower PFAS concern, stainless steel knives don't require PFAS coatings.
⚠Risky category by default
Zwilling J.A. Henckels
ZWILLING Now S 7 Piece Knife Block Set
Stainless steel blades, wooden or plastic handle (non-coated)
Nickel or chromium leaching from stainless steel blades
Stainless steel does release trace amounts of nickel and chromium when in prolonged…
Bacterial growth or mold in wooden handle crevices
If wooden handles are not dried promptly after washing or stored in humid environments…
Lower PFAS concern, stainless steel knives with no nonstick or protective coatings.
⚠Risky category by default
Zwilling J.A. Henckels
ZWILLING Signature 7-pc Knife block Set
German stainless steel blades, handle (likely poly or composite)
Knife block housing degradation
The block itself (usually wood-plastic composite or bamboo) can absorb moisture and…
Handle adhesive breakdown
Over 5-10 years, epoxy or polyurethane adhesives binding handle to blade tang may weaken…
Lower concern, stainless steel knives are not inherent PFAS risks, but brand lacks transparency on handle materials.
⚠Risky category by default
Every grade uses the same public rubric. How grades work →