Grow the microbes the petri dish never could.

Patented 3D hydrogels that rebuild the mucus and biofilm microenvironments your microbiota actually live in

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Use cases

Applications

From first culture to scale-up.

Discover

Fundamental research & biotic discovery

Culture the fastidious, low-abundance species standard media miss, and mine them for new biotics.

Runs onGut³GelVag³GelLung³Gel

Next-generation prebiotics

Screen new substrates against a structured community and see which taxa they feed.

Runs onGut³Gel
Validate

Efficacy testing for biotics

Test whether a strain survives, colonizes and outcompetes pathogens in its target mucus.

Runs onGut³GelVag³GelLung³Gel

Pharmamicrobiomics

See how drugs and microbiota transform each other in a physiologically relevant matrix.

Runs onGut³GelLung³GelVag³Gel
Deliver & scale

Permeability assessment

Measure how compounds and carriers cross mucus, the first barrier at any mucosal surface.

Runs onLung³GelGut³GelVag³Gel

Beads for bioreactors

Nutrient-loaded beads that support recovery and yield of fastidious anaerobes in bioreactors.

Runs onGut³BeadsVag³Beads

Working on something else?

Discuss your application
Inside the matrix

Built like mucus.
Ready for your bench.

90%

of species present in native microbiota grew in Bac³Gel.

Interactive model · drag to stretch
The microenvironment

Oxygen gradients

Oxygen falls from surface to depth, so aerobes and anaerobes stratify as in mucus.

Viscoelastic structure

Mucus-like mechanics (G′ > G″) that shape adhesion, motility and biofilms.

Nutrient and chemical cues

Hydrate in NaCl, Mueller-Hinton, LB or your own medium: the cues microbiota need.

In the lab

Ready to use

Sterile and ready out of the pack. Nothing to pour, set or autoclave.

High-throughput ready

Fits the plates and liquid handlers you already use. No anaerobic chamber.

Recoverable, quantifiable

Dissolve the gel to recover cells for CFU counts, sequencing or imaging.

How it works

Get started in 3 simple steps.

No specialized training or equipment needed: integrate Bac³Gel into your current workflow.

Gut³Gel 96-well plate and Gut³Gel syringePipetting a microbial inoculum into a well of the hydrogelLoading a sequencing run on an Illumina MiSeq
The product line

One platform, tuned to every mucosal niche.

Each screening tool reproduces the composition, structure and viscoelastic properties of a specific human mucus, so bacteria colonize, form biofilms and respond to drugs the way they do in the body. Pick the niche you study; the matrix comes standardized and ready to inoculate.

Screening tool
Lung³Gel plate kitLung³Gel syringe kit
Available as

Lung³Gel

airway · CF sputum

Recreates airway and cystic-fibrosis mucus with a physiological oxygen gradient. Models chronic P. aeruginosa and S. aureus lung infection and biofilm.

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Screening tool
Gut³Gel plate kitGut³Gel syringe kit
Available as

Gut³Gel

intestinal

Replicates intestinal mucus for colonization studies, drug permeability, targeted efficacy testing and microbiome mining across the gut community.

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Screening tool
Vag³Gel plate kitVag³Gel syringe kit
Available as

Vag³Gel

vaginal

A vaginal-mucus microenvironment to study Lactobacillus dominance, dysbiosis and candidiasis, and to screen live biotherapeutics and antimicrobials.

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Not sure which fits your assay?

Tell us your organism, readout and throughput. We'll map it to a model or design a custom substrate.

Talk to a scientist
FAQ

Questions,
answered.

What researchers usually ask before their first purchase. If yours isn’t here, contact us, we will answer it directly.

Book an introductory call

A patented, ready-to-use 3D hydrogel that reproduces the physical and chemical microenvironment of a specific human mucus or biofilm: oxygen gradients, viscoelasticity (G′ > G″), structure and nutrients. It ships standardized, in multi-well plates or syringes, so you inoculate and run without building a matrix yourself.

Aerobes, facultative anaerobes and strict anaerobes, including fastidious and low-abundance species that fail in standard 2D culture. The Universal Bac³Gel supports all ESKAPE pathogens (Gram-positive and Gram-negative), and the site-specific models are tuned to their native communities: gut, vaginal and airway.

Dissolve the gel with the Bac³Gel dissolution medium (50 mM sodium citrate) to release the cells intact. You can then perform CFU counts, 16S / shotgun sequencing, metabolomics or imaging, fully compatible with your existing workflow.

Yes. The biofilm-relevant matrix lets you determine MIC, MBC and MBEC, and run full antibiofilmograms against antibiotic panels and combinations. Because biofilm cells tolerate antibiotics far above the planktonic MIC, testing in 3D gives results that predict real-world performance.

The standardized multi-well plate format works with standard plate readers, and the gels are transparent enough for confocal and fluorescence microscopy to resolve 3D biofilm architecture in situ, with no need to disrupt the sample.

Yes, that is a core aim. By reproducing human mucus microenvironments in vitro, the models provide human-relevant data for colonization, permeability, efficacy and toxicity studies without animals, aligning with 3R and regulatory principles.

The matrix hydrates in NaCl, Mueller-Hinton, Luria-Bertani or your own medium of choice, so you keep the biochemical conditions your assay requires.

Book an introductory call. Tell us your niche, organism and readout; we’ll recommend a model, share the protocol pack and ship a starter plate to your lab.