supply of each cartriadge contains- mixture of 50% human neutral insulin & 50% human isophane insulin in concentration of 100 iu/ml ,packed as 3 ml cartridge note-one pen and ten needle supply with every 50 cartridgeeach cartriadge contains- mixture of 50% human neutral insulin & 50% human isophane insulin in concentration of 100 iu/ml ,packed as 3 ml cartridge note-one pen and ten needle supply with every 50 cartridge,each cartriadge contains- mixture of 50% human neutral insulin & 50% each cartriadge contains- mixture of 50% human neutral insulin & 50% human isophane insulin in concentration of 100 iu/ml ,packed as 3 ml cartridge note-one pen and ten needle supply with every 50 cartridge => limited