Tannase for Gallic Acid Release from Gallotannins

Tannase Enzyme Solutions supplies tannase in bulk to gallic acid producers, tannic acid and gallnut extract processors, and botanical extract manufacturers that want an enzymatic route from gallotannins and tannic acid to gallic acid and other lower-molecular-weight phenolics. We also supply distributors who serve these plants.

For processors working with tea, oak, gallnut, sumac, tara, grape-derived materials, and specialty botanical extracts, tannase provides a controlled route to reduce heavy tannin structure, improve extract behavior, and unlock phenolic value without relying only on harsh chemical conversion.

Bulk tannase for gallic acid and extract production. Request a quote through the inquiry form with your tannin source (tannic acid, gallnut, tara or another extract), the batch or annual volume and the delivery country. Grade, pack size and price are quoted per order.

What tannase does in this application

Tannase, also known as Tannin Acyl Hydrolase, hydrolyzes ester linkages in hydrolyzable tannins. In gallotannin-rich materials, this can release gallic acid and related phenolic fractions while reducing the molecular weight and binding behavior of the original tannin complex.

In practical terms, the target is not simply “breaking tannin.” The target is controlled transformation: cleaner solubility, more predictable downstream handling, and a phenolic profile aligned with the product specification.

Where gallic acid release matters

Tannase may be considered for:

Botanical extract manufacturing where gallotannin conversion improves extract functionality or specification alignment.
Tea and beverage ingredient processing where tannin heaviness, haze tendency, and phenolic balance affect clarity and taste.
Fermentation-adjacent processes where lower-molecular-weight phenolics can change matrix behavior and downstream recovery.
Specialty phenolic ingredient development where gallic acid release supports higher-value extract positioning.
Tannin-rich byproduct valorization where agricultural or plant-derived streams are converted into more useful phenolic fractions.

Process value for industrial teams

A tannase step can help formulation and processing teams pursue several outcomes:

Gallic acid liberation from tannic acid or gallotannin structures.
Lower tannin astringency where excessive mouth-drying character limits use.
Improved extract handling through reduced complexation and precipitation tendency.
Better clarification behavior in selected beverage and extract systems.
More consistent phenolic conversion compared with uncontrolled thermal or chemical approaches.
Cleaner process control when the reaction window is mapped to the matrix, solids load, and target profile.

Typical feed materials

Tannase can be evaluated with hydrolyzable tannin sources such as:

Tannic acid solutions
Gallnut and tara-derived extracts
Tea extracts and concentrated tea fractions
Oak and wood-derived phenolic streams
Grape, wine, and pomace-associated tannin fractions
Sumac and other tannin-rich botanical materials

Performance depends strongly on raw material origin, extraction history, dissolved solids, co-phenolics, metal content, pH environment, and the desired endpoint.

Development considerations

For gallic acid release projects, the most important work is application mapping. Tannase Enzyme Solutions recommends defining the substrate, process constraints, and specification target before scaling the enzyme step.

Key variables include:

Substrate type: purified tannic acid behaves differently from complex botanical extract.
Solids and viscosity: concentrated streams may require staged dosing, pre-dilution, or mixing validation.
Reaction environment: pH, temperature, and contact time should be selected around matrix stability and enzyme performance.
Endpoint definition: teams should decide whether the goal is maximum gallic acid release, partial tannin softening, improved clarity, or a balanced phenolic profile.
Downstream fit: filtration, concentration, drying, fermentation, or blending steps can all influence the preferred conversion level.

Product development use cases

Specialty gallic acid-rich extracts

Tannase can support the production of botanical fractions with elevated gallic acid contribution. This is relevant where manufacturers want a cleaner phenolic identity, reduced high-molecular-weight tannin load, or improved positioning for specialty ingredient applications.

Beverage and tea phenolic refinement

In tea-derived and beverage-adjacent systems, tannase can be used to reshape tannin impact. The intended result may be reduced harshness, improved clarity, and a more controlled phenolic finish while retaining the character of the source material.

Tannin-rich side-stream valorization

Plant byproducts containing hydrolyzable tannins may be candidates for enzymatic conversion. Tannase can help move these streams from low-value astringent material toward more useful phenolic inputs, depending on composition and downstream economics.

Why choose an enzymatic route

Chemical hydrolysis can be forceful, but it often brings color shift, byproduct management, corrosion concerns, and less selective conversion. Tannase gives process teams a more precise tool: one designed around ester bond hydrolysis in tannin structures.

That precision can matter when the final ingredient needs controlled taste, clean labeling context, stable processing behavior, or a phenolic specification that is difficult to reach through extraction alone.

Comparing the cost of a gallic acid line

When you weigh an enzymatic step against your current hydrolysis route, compare the whole line rather than the enzyme price alone: enzyme cost per batch, reaction time and vessel occupancy, the neutralisation and waste handling the current route needs, colour correction, and the purification steps after hydrolysis. Send us your current route and batch size and we will quote tannase for a side-by-side trial on your own raw material.

What to send for a quote

Tannase Enzyme Solutions positions tannase around real industrial matrices, not generic enzyme theory. To support evaluation, we focus on the substrate, conversion target, process environment, and downstream requirements.

Before recommending a tannase approach, we typically ask:

What is the tannin source and extraction history?
Is the goal gallic acid release, astringency reduction, clarity improvement, or all three?
Is the process batch, continuous, or fermentation-adjacent?
What downstream step follows hydrolysis?
Are there limits on color, taste, filtration behavior, or residual tannin profile?
What quantity do you need (trial, pilot or production volume), and where should it be delivered?

With those details, our team can help define a practical evaluation path for the gallic acid release application.

Request a quote or get pricing

Tell us your tannin source, target conversion, process format, the quantity you need and the delivery destination. Tannase Enzyme Solutions replies with a matching grade and a quotation; pack size and lead time are quoted per order. The quickest route is the inquiry form at the bottom of this page.

Go to the inquiry form