L-Aspara injection, produced by ARECHAR HEALTHCARE LLP, contains the ingredient L-Asparaginase which is used to treat certain types of blood cancer. L-Asparaginase works by lowering levels of a naturally occurring chemical called asparagine in the body, which some types of cancer cells need to grow. The website https://www.arechar.in/ provides additional information about L-Aspara and L-Asparaginase.