Put it in your suitcase and check it. Only about three percent of those get checked in any way, five in huge airports. As for guard dogs (I fucking hate guard dogs) you need a well sealed package (vacuum sealed is best) and something to cover up the minute residual smell. I Vacuum packed about 2 oz and put it in a huge thing of peanut butter for a train ride. Fido didn't even flinch when he walked by. It was fun watching some others get caught and pretending to be indignant. "I can never understand kids these days. I mean, Jesus, drugs ruin lives, and marijuana is so evil."