**Short answer what to do if dog ate mustard:** If your dog ate mustard, it is generally safe as long as the amount ingested is minimal.

**Short answer what to do if dog ate mustard:** If your dog ate mustard, it is generally safe as long as the amount ingested is minimal.

**Short answer what to do if dog ate mustard:** If your dog ate mustard, it is generally safe as long as the amount ingested is minimal.

**Short answer what to do if dog ate mustard:** If your dog ate mustard, it is generally safe as long as the amount ingested is minimal.

**Short answer what to do if dog ate mustard:** If your dog ate mustard, it is generally safe as long as the amount ingested is minimal.

**Short answer what to do if dog ate mustard:** If your dog ate mustard, it is generally safe as long as the amount ingested is minimal.

**Short answer what to do if dog ate mustard:** If your dog ate mustard, it is generally safe as long as the amount ingested is minimal.

**Short answer what to do if dog ate mustard:** If your dog ate mustard, it is generally safe as long as the amount ingested is minimal.

**Short answer what to do if dog ate mustard:** If your dog ate mustard, it is generally safe as long as the amount ingested is minimal.

**Short answer what to do if dog ate mustard:** If your dog ate mustard, it is generally safe as long as the amount ingested is minimal.