GelXG is an enhanced formulation of the GelMA bioink that contains with xanthan gum with a widened printability window. GelXG enables an environment with properties that mimic those in mammalian cells, and offers improved printability and stability. Crosslink by photocuring.

Interested in making your own formulation? Check out our GelMA Kit and Xanthan gum powder to tailor your own composition.



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

Product number: IK3X01020301 (1 x 3 mL)
Product number: IK3X01020303 (3 x 3 mL)


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%
Gelation temperature 23-27ºC
Viscosity 50-300 Pa·s