GHB (gamma-hydroxybutyrate) is produced naturally in the human body in very small amounts. When taken as a recreational drug, and especially when taken in combination with alcohol or other drugs, GHB can be extremely dangerous. GHB is a central nervous system depressant.
International flights always allow carry-on luggage, but each airline has its own restrictions as to quantity, size and weight. Some international carry-on policies restrict bag weights to 11 lbs. or less, while domestic flights rarely have a weight limit.
for all other international flights you may check up to two bags that meet our size weight restrictions at no extra charge when traveling within regions not listed above note weight restrictions at no extra charge vary by cabin main cabin passengers should follow the standard 50 lb limit per pieceirst bag free remember that excess baggage fees may apply if you check more than two bags or if they exceed our size weight restrictions additionally lower fees may apply depending upon the date you purchased your ticket for a summary of previous checked bag fees click here