Can you stain a cutting board being used for food?

It is generally safe to stain a cutting board that will be used for food as long as the stain used is food-grade and safe for repeated contact with food. There are various types of stains specifically formulated for wooden cutting boards and utensils. These stains are often made from natural ingredients and are designed to be safe for food use. Always read and follow the manufacturer's instructions when applying any stain to ensure proper safety and usage.