Agkistrodon Contortrix Snake Venom For Sale Agkistrodon contortrix snake venom, commonly known as the copperhead, Agkistrodon Contortrix is a pit viper found throughout eastern and central North America. It is one of the most frequently encountered venomous snakes in the United States. Bites are relatively common, but fatalities are rare due to the venom’s moderate [...]