Every bioink is tested for cell viability, rheology, and printability. Every formulation is validated for DLP, extrusion, and FRESH workflows.
Lyophilized under cryo-pure conditions. Methacryloyl fidelity preserved for photocrosslinking and cell-bearing workflows.
Every batch ships with a Certificate of Analysis covering ¹H NMR, endotoxin, photorheology, swelling, and storage modulus.
Build your custom bioink: blend up to 3 GelMA bases to a combined concentration of ≤20% (w/v) + photoinitiator + additives. 100+ basal formulations for in vitro 3D tissue scaffold fabrication.
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Each base adds to the combined GelMA concentration, capped at 20% (w/v).
Ready-to-use formulation, shipped refrigerated. Final pricing confirmed on quote.
Cell-supportive gelatin methacrylate for functional tissue mimicry. Multiple sources and bloom strengths.
| Product | Grade | Compatibility | 5 g | 20 g | 50 g | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Popular | $375 $75/g |
$1,400 $70/g |
$3,200 $64/g |
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Our stiffest, most mechanically robust GelMA. The high 300 Bloom strength produces firm, load-bearing scaffolds, which makes it the base researchers reach for in cartilage, bone, and other structural tissue models. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
$375 $75/g |
$1,400 $70/g |
$3,200 $64/g |
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A workhorse, middle-ground GelMA for most soft-tissue work. At 175 Bloom it forms softer, more compliant gels than our 300 Bloom porcine while keeping the same mammalian source, making it a dependable everyday base. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Popular | $375 $75/g |
$1,400 $70/g |
$3,200 $64/g |
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A workhorse, middle-ground GelMA for most soft-tissue work, with a bovine source for labs that prefer an alternative to porcine. At 225 Bloom it sits between our soft and stiff porcine grades for balanced handling and mechanics. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
$375 $75/g |
$1,400 $70/g |
$3,200 $64/g |
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A non-mammalian GelMA for models and programs that need to avoid mammalian-derived materials, including labs with religious or regulatory constraints. Warm-water fish gelatin handles much like a mammalian base across modalities. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
$375 $75/g |
$1,400 $70/g |
$3,200 $64/g |
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A non-mammalian GelMA derived from cold-water fish, for models and programs that need to avoid mammalian-derived materials, including labs with religious or regulatory constraints. Cold-water fish gelatin gels and prints well at lower temperatures, which suits temperature-sensitive workflows. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Silk-based materials for tissue engineering and regenerative medicine where mechanical strength matters.
| Product | Compatibility | 5 g | 20 g | 50 g | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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$1,300 $260/g |
$4,800 $240/g |
$11,000 $220/g |
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Methacrylated silk fibroin for tissue engineering and regenerative medicine where mechanical strength matters. A silk-based alternative to gelatin for stiffer, more durable constructs. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Cost-effective formulations for learning and testing bioprinting techniques.
| Product | Compatibility | 100 ml | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| PopularCalibrate exposure time, layer thickness, and crosslinking. Pre-mixed with LAP photoinitiator. | $350 $35/10 ml |
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A pre-mixed training ink for dialing in your DLP process. Use it to calibrate exposure time, layer thickness, and crosslinking before committing cell-laden material. Supplied pre-mixed with LAP photoinitiator. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Practice extrusion line width and sacrificial scaffolds. Thermo-responsive: liquid cold, gels warm. | $350 $35/10 ml |
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A training ink for extrusion practice. Use it to dial in line width and build sacrificial scaffolds. Thermo-responsive: liquid when cold, gels when warm. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Practice extrusion workflows and post-print handling. Ionic crosslink with a CaCl₂ bath. | $350 $35/10 ml |
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A training ink for practicing extrusion workflows and post-print handling. Crosslinks ionically in a calcium chloride bath. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Light-sensitive compounds that crosslink biomaterials and bioinks under specific wavelengths.
| Product | Compatibility | 2 g | 5 g | 10 g | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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$140 $70/g |
$325 $65/g |
$600 $60/g |
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A water-soluble photoinitiator with absorption at 365 and 405 nm. Its 405 nm sensitivity makes it the default choice for visible-light DLP and gentler, cell-friendly crosslinking. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
$30 $15/g |
$60 $12/g |
$100 $10/g |
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A widely used UV photoinitiator activated at 365 nm. A low-cost option for established UV-crosslinking protocols. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||