Yes, there are restrictions on certain items. The United States Customs and Border Patrol has a helpful website . Also, see the helpful “Know Before You Go” page.

Discipleship Travel LLC has no influence in what can and can not be brought back to the United States. There is nothing we can do to help a traveler that is detained by US Customs and Border Patrol due to contraband. Please make sure you are aware of the current restrictions by visiting the pages linked above.