To extend the shelflife of litchi juice, preservatives such as potassium meta-bisulphate can be used.
Uri dzi kone u vha na vhutshilo vhulapfu mavhengeleni, hu vha na zwithu zwine zwa pangiwa zwine zwa lapfisa vhutshilo u fana na juice ya hone potassium meta-bisulphate zwinga shumiswa.