Ask for evidence about the exact board
Request the maker, product model, wood species, sourcing documents, manufacturing location and any independent environmental declaration or lifecycle assessment. Check which product and lifecycle stages the evidence covers and when it was prepared.
Compare like-for-like function and boundaries
A comparison should state what products perform the same function, the service life assumed, production and transport included, maintenance, replacement and end-of-life treatment. A claim about sustainably sourced wood or stored carbon does not by itself establish the board’s total impact.

Check food-contact instructions separately
Follow the exact manufacturer’s care directions for food-contact use, washing, drying, oiling and replacement. Do not apply a cleaning chemical or coating unless the product maker permits that use.
Treat broad environmental language cautiously
Ask what measurable result supports phrases such as carbon reducing, eco-friendly or sustainable, and whether an independent body verified the claim. Do not infer a carbon benefit from the material name, a rustic appearance or a product photograph.
Use qualified advice for technical claims
Lifecycle assessment and food-contact safety require appropriate product evidence. Consult a qualified environmental assessor or food-safety authority where a purchase or compliance decision depends on those claims.




