Black pepper (Piper nigrum) is the world’s most traded spice, and is one of the most common spices added to cuisines around the world. Vietnam Black pepper can be found in the Southern provinces such as Daklak, Daknong, Gia Lai, Binh Duong… Ground, dried, and cooked peppercorns have been used since antiquity, both for flavour and as a traditional medicine.