Medium for freezing human embryos

EmbryoFreeze and EmbryoThaw media are PBS/propanediol based cell culture media for freezing and thawing human embryos. These media can be used with 2PN up to 4-cell stage human embryos.

3 types of kits are available:

  • a one step freezing / 3 step thawing complete kit
  • a three step thawing only kit
  • a one step freezing only kit

Information about the composition of the product can be found in the material safety data sheet.


Europe: CE-marked

Product order codes

EMF30_P :  EmbryoFreeze/Thaw with propanediol – 30 procedures
EMF40_T_P : EmbryoThaw with propanediol – 40 procedures
EMF120_F_P : EmbryoFreeze with propanediol – 120 procedures

pH 7.2-7.4
Osmolality EmbryoThaw 3 530-560mOsm/kg
Sterility Sterile
Endotoxine < 0.25 EU/mL
 Mouse embryo assay ≥ 80% blastocysts after 96h incubation
Shelf life 18 months from date of produce
Albumin FDA (USA) and EMA (Europe) compliant


EmbryoFreeze and EmbryoThaw are cryopreservation media for human, early stage embryos (slow freezing)

Instructions For Use
Material Safety Data Sheet