Endo-1,4-β-Mannanase for enzymatic viscosity reduction in guar and galactomannan-thickened industrial oilfield fluid systems.
Request pricingGuar-based fluid systems are engineered to build viscosity when the job needs suspension, carrying capacity, and controlled placement. When that viscosity is no longer useful, mannanase helps convert dense galactomannan structure into lower-viscosity flow behavior.
Buying for a plant or for resale? We supply mannanase for guar-based fluid systems to chemical formulators, service companies and resellers on a quote basis; send the fluid type, quantity and destination. Request a quote.
Mannanase Enzyme Solutions supplies Endo-1,4-β-Mannanase in bulk to oilfield chemical formulators, service companies and distributors, for fluid systems where mannan-rich polymers such as guar, hydroxypropyl guar, and related galactomannan thickeners require targeted enzymatic breakdown. The enzyme acts on the β-1,4 mannan backbone, supporting cleanup without relying only on harsh chemical oxidation.

Guar and modified guar deliver strong rheology because their hydrated polymer chains form a high-drag network. Mannanase cuts that network at the polymer-backbone level, reducing chain length and helping the fluid transition from gel-like resistance toward cleaner movement through the system.
For oilfield chemical teams, the value is practical:
Mannanase is used in industrial fluid programs where guar-based viscosity must be reduced in a controlled way.
Common application areas include:

Mannanase does not simply “thin” a fluid at the surface. It works by cleaving internal β-1,4 linkages in the mannan backbone. As the polymer chain length falls, the hydrated network loses its ability to hold viscosity and suspend solids in the same way.
The result is a measurable shift in handling behavior:
Actual response depends on polymer type, hydration history, salinity, pH, temperature exposure, oxidizers, crosslinkers, biocides, surfactants, and residence time. Mannanase Enzyme Solutions reviews the matrix before recommending a grade and addition strategy.
Oilfield fluids are not neutral laboratory systems. They are high-interference chemical environments. Mannanase Enzyme Solutions evaluates mannanase fit against the full formulation rather than treating the enzyme as an isolated ingredient.

Key review points include:
This approach helps sourcing and technical teams avoid under-specified purchases and build a more realistic field-ready fluid additive plan.
Mannanase can be supplied for industrial formulation use with documentation aligned to B2B procurement and technical review. Available support may include:
Specific concentration and addition guidance are provided during the quotation process after technical review of the fluid system.
Talk to Mannanase Enzyme Solutions when the problem is polymeric drag from guar or another mannan-rich thickener, not when the issue is inorganic scale, oil-wet solids, corrosion, or general emulsion instability. Mannanase is most relevant when the viscosity source is galactomannan structure and the goal is controlled reduction of that structure.
If your team is comparing enzymatic and oxidative cleanup routes, Mannanase Enzyme Solutions can help define where mannanase fits, where it needs a companion chemistry, and where the matrix may limit enzyme value.
We supply mannanase for guar-based fluid cleanup in bulk to manufacturers, distributors and resellers, on a quote-only basis. To get a grade recommendation and a price, send the product or application, the quantity (trial lot, monthly or annual volume), the destination country, and the process step where the enzyme will be added. Form and pack size are quoted per order, and we tell you which documents are available for that grade.



Precision mannan breakdown for smoother industrial flow.
Tell us your application and volume — we reply with pricing and lead time.
We have received your message. We will reply by email.