It's with pleasure that we inform you that LDN has launched today its latest products:

  1. an ELISA for the determination of MELATONIN in plasma and serum (catalogue no. BA E-3300)
  2. an ELISA for the direct determination of MELATONIN in saliva (catalogue no. BA E-3400).


Following some of the main advantages:

  Elegant and efficient extraction procedure for serum/plasma samples

  Direct measurement of saliva samples

  Highly specific antisera

  Wide standard ranges, convenient measurement of samples without pre-dilution

  Suitable to seize the circadian rhythm including the nocturnal, individual peak

  Quality – produced according to EN ISO 13485 and 9001

form more information and a quote, please contact us at