Monitor to see how it travels through the system. Any changes in behavior should be noted, but after a day passes and if nothing seems askew, it was probably a small enough quantity not to cause harm. Encouraging hay and water may help aid it in passing through.

Do you live in an older house? The main concern I would think would be lead in the paint, although with such a small amount I still wouldn’t be too concerned. Lead paint was phased out of US homes by the 1960’s, early 70’s. I’m not sure about the UK, but I would guess some sort of similar timeline.

That issue aside, Thor was able to nibble some paint off our doorframe before we properly bun-proofed it. Like Wick said, I monitored her for the next few days but she never showed any ill effects