Laminin’s properties essential to cell differentiation, migration and adhesion are now available in a stable and easy-to-use bioink.

GelXA LAMININK 521 is a great starting point for culturing many cell types. Laminin 521 induces self-renewal for pluripotent and embryonic stem cells. GelXA LAMININK 521 supports many types of cells, including cells from pancreatic, vascular, nervous and muscular systems. You can use it as a base for specialized cells including hepatocytes, cardiomyocytes and neurons.

GelXA LAMININK 521 is an enhanced formulation of our GelXA Bioink that contains several laminins and offers excellent printability and easy crosslinking, and is a great starting point for culturing many cell types in 3D. Also available with a CELLINK base.


Other specialized cell specific formulations available:



Available in 3 mL cartridges.
Includes crosslinking agent.
Sterile production and packaging.
Two-month shelf life.
For research use only. Not for human use.

Product number: IK3X21270301 (1 x 3 mL)
Product number: IK3X21270303 (3 x 3 mL)

We began offering a new and improved GelXA formulation in September 2019. The new blend enables more efficient photocrosslinking and a slightly lower stiffness after ionic crosslinking. If you would like to order the previous version, our team can prepare it upon request.


The bioink has the following quality criteria:

Appearance Semi-translucent gel
Sterility Sterile
Endotoxin level <30 EU/mL
pH 6.5-7.4
GelMA degree of methacrylation 45-55%
Viscosity 70-330 Pa·s

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