The Science Behind the Antibacterial Properties of Wood

Why Wooden Kitchen Tools Are a Safer Choice

Wood has been used in kitchens for centuries, and for good reason—it’s not just durable and sustainable but also naturally antibacterial. Studies show that wood actively kills bacteria faster than plastic or metal surfaces. But what makes wooden utensils, cutting boards, and serving tools a safer choice for your kitchen? Let’s break it down.

How Wood Naturally Fights Bacteria

Unlike plastic or metal, wood has antimicrobial properties that actively reduce bacteria like E. coli and Salmonella. The fibers in hardwoods, especially maple and cherry, absorb bacteria and trap it within the grain, where it dies off instead of spreading.

🛠 Key Factors That Make Wood Antibacterial:

• Porous Surface: Absorbs bacteria, preventing surface contamination.

• Capillary Action: Pulls moisture away from bacteria, leading to quicker die-off.

• Tannins & Natural Oils: Certain hardwoods, like cherry and walnut, contain antimicrobial compounds.

Wood vs. Plastic vs. Metal – Which is Safer?

Comparison of Antibacterial Properties in Different Materials

• Wood
  ✔ Naturally antimicrobial
  ✔ Absorbs and traps bacteria, preventing surface spread
  ✔ Requires occasional oiling for longevity

• Plastic
  ✘ Can develop deep cuts where bacteria thrive
  ✘ Holds moisture, increasing bacterial growth
  ✔ Dishwasher safe

• Metal
  ✔ Non-porous, easy to clean
  ✘ Can scratch and create bacteria-prone grooves
  ✘ Conducts heat, which can affect food handling

Studies confirm that wooden cutting boards and wooden utensils harbor fewer bacteria over time than plastic alternatives. When plastic gets knife scars, it provides a breeding ground for bacteria that even dishwashing can’t fully eliminate.

Best Woods for Antibacterial Kitchenware

Choosing the right hardwood ensures your kitchen tools are both durable and safe:

✅ Maple – Tight grain, high durability, and naturally resistant to bacteria.
✅ Cherry – Contains tannins with antimicrobial properties and develops a rich patina.
✅ Walnut – Less dense but naturally resists bacterial growth.

At Hawkmade, we craft kitchen utensils, cutting boards, and serving tools using locally sourced, sustainably harvested hardwoods like black cherry and sugar maple to ensure long-lasting performance and safety.