Keep Ingredients Co., Ltd. is one of the leading manufacturers and suppliers of galactomannan (phgg‑partially hydrolyzed guar gum) powder in China. If you're going to wholesale bulk high quality galactomannan (phgg‑partially hydrolyzed guar gum) powder, welcome to get more information from our factory. Also, cheap products are available.
Product Instuction
What Is Galactomannan (PHGG‑Partially Hydrolyzed Guar Gum)?
Galactomannan, also known as PHGG (Partially Hydrolyzed Guar Gum), is a plant‑derived soluble polysaccharide obtained via controlled enzymatic hydrolysis of guar bean endosperm. Our low viscosity galactomannan PHGG delivers ≥85% soluble dietary fiber, presented as free‑flowing white‑to‑yellowish powder.
Different from conventional high‑viscosity guar gum, our low molecular weight partially hydrolyzed guar gum breaks long polysaccharide chains into shorter fragments. It dissolves fully in cold & hot water to form a nearly transparent solution, without thickening or gelling your finished formula. This is the key feature that makes it widely selected for dietary supplement formulation, functional food, beverage development as well as aquaculture R&D trialsPMC.

Why Galactomannan PHGG Matters for Modern Formulators?
Modern formulators keep searching for clean‑label fiber raw materials that avoid common pain points: excessive viscosity, cloudy liquid, bad taste interference, and poor solubility in cold processing conditions.
Traditional guar gum brings strong thickening effect, which restricts its usage in liquid systems. Many soluble fiber ingredients will turn beverages turbid or trigger unwanted texture shifts. Market demands keep rising for 85%+ soluble dietary fiber PHGG powder that maintains original taste & clarity of end‑products.
Meanwhile, R&D teams in animal nutrition also look for PHGG galactomannan for aquaculture R&D trials, testing its prebiotic potential for intestinal health without raising feed viscosity. As clean‑label trend expands, bulk buyers are hunting reliable PHGG guar fiber powder bulk supplier China with stable batch‑to‑batch consistency and complete compliance documentation.
Typical Application Scenarios
Human Nutrition & Food‑Beverage
Gut‑health supplement raw material: Capsules, stick‑pack solid drinks, gut‑targeted powder blends, using food grade PHGG partially hydrolyzed guar gum as prebiotic fiber source.
Functional beverage: Cold‑brew drinks, RTD wellness shots, plant‑based milk, thanks to the property as cold water soluble galactomannan for functional beverage. Produces clear liquid without residue.
Fortified food: Fiber‑enhanced baked goods, yogurt and instant powder formulas.
R&D for Animal & Aquaculture Nutrition
Lab trials & formula screening for aquaculture feed additives. Our transparent‑solution galactomannan for solid drink also works for lab aqueous test systems in aqua‑research projects.

What Makes Our Galactomannan PHGG Different From Alternatives?
Many market‑available PHGG products still suffer from unstable viscosity, inconsistent fiber content across batches or visible turbidity after dissolving. We optimized enzymatic hydrolysis workflow to lock molecular weight below 200 000 Da strictly according to COA test data.
✅ Controlled ultra‑low viscosity: 5 % solution viscosity ≤30 mPa·s. Avoid gel‑forming risk even under high‑dosage addition.
✅ High dietary fiber content ≥85 %: Measured by GB 5009.88‑2023 standard, guarantees real fiber loading instead of filler dilution.
✅ Low‑turbidity aqueous solution: Fits for formulas requiring transparent appearance, ideal as transparent‑solution galactomannan for
solid drink & beverage.
✅ Strict molecular‑weight control: Upper limit ≤200 000 Da, avoids partial over‑hydrolysis or incomplete hydrolysis.
✅ Broad compatibility: Stable under normal food processing pH & heat treatment; works both for human nutrition R&D and aquaculture lab evaluation.
Quality Assurance & Trust Credentials
Every production lot undergoes full‑item in‑house lab testing before shipment. We test physicochemical indexes, heavy metals (Lead, Arsenic, Cadmium, Mercury), pesticide residues (265 items), and complete microbiological profile to match export‑oriented food‑grade requirements.
-Batch‑specific COA issued for every order, all test data traceable.
-Heavy‑metal & pesticide residue screening reduce contamination risk for global market registration.
-Strict microbial limits: Total Plate Count ≤1000 CFU/g, pathogens like Salmonella, Staphylococcus aureus tested negative per batch.
-Standard packing: 10 kg carton with double PE inner liner; sealed indoor room‑temperature storage for 24‑month shelf‑life.
Technical Specifications & Supporting Documents
This Galactomannan (PHGG) ingredient is a premium, soluble dietary fiber manufactured under strict batch-level quality control. Every production series is issued a distinct batch number and rigorously tested to guarantee full compliance with safety standards for purity, heavy metals, pesticides, and microbiological limits. It provides verified quality and complete batch traceability for global food and supplement formulations.
Item & Specification
| Item | Specification |
| Color |
White to yellowish powder |
| Odor and taste |
Characteristic |
| Moisture(%) |
≤10.0 |
| Ash(%) |
≤1.5 |
| Protein(%) |
≤2.0 |
| pH(5%Solution) |
6.0-7.0 |
| Viscosity(mPa.s) (5%Solution) |
≤30 |
| Turbidity (5.0%,420nm)(abs) |
measured value |
| Dietary fiber content*(%) |
NLT85% |
| Dietary fiber(AMW)**(Da) |
<200000 |
| Total Plate Count (CFU/g) |
≤1000 |
| Yeast&Molds (CFU/g) |
≤50 |
| Coliform(/g) |
≤3.0 |
| Staphylococcus aureus(/10g) |
≤10 |
| Salmonella*(/10g) |
Negative |
| Lead* (mg/kg) |
≤0.2 |
| Arsenic (mg/kg) |
<0.5 |
| Cadmium* (mg/kg) |
≤0.2 |
| Mercury* (mg/kg) |
≤0.02 |
| Pesticides* |
265 items |
| Aflatoxin B1* (μg/kg) |
≤2.0 |
Why Choose Us as Your PHGG Guar Fiber Powder Bulk Supplier China?
We focus on botanical extract & soluble fiber raw‑material supply for B2B formulators, supplement factories and aquaculture R&D institutes globally.
-Rich export experience: We have exported botanical ingredients to more than 30 countries, familiar with diverse import requirements, customs documentation and regional compliance rules.
-Batch‑to‑batch stability: Strict process control on enzymatic hydrolysis stage to stabilize viscosity, molecular weight and dietary‑fiber content. Avoid big fluctuation among lots.
-Full set export documentation support: Supply COA, MSDS and test reports to help your supplier qualification and product registration work.
-Flexible sample & bulk order modes: Lab‑scale sample support for formula screening; scale‑up bulk supply once your test completes.
-Application‑oriented technical backup: Our technical team can share basic formulation notes whether you work on human dietary supplements or aquaculture lab projects.
-Export‑standard packing: Double‑layer PE liner inside cartons to resist moisture during long‑distance sea or air shipment.
Get Lab Samples for Your Formulation Trials(Soft‑CTA)
If you are evaluating low viscosity galactomannan PHGG for new product development or R&D screening, feel free to reach out for lab‑size samples.
We can send trial sample together with complete batch documentation for your internal lab assessment. Tell us your target application (human nutrition or aquaculture research), and our team can give brief formulation tips for your testing work. Submit your inquiry via our contact form or write our sales email.
FAQ
Q: What is the difference between regular guar gum and our Galactomannan PHGG?
A: Native guar gum is high‑molecular‑weight galactomannan with strong thickening & gelling power. Our PHGG goes through controlled enzymatic hydrolysis, molecular weight drops significantly, delivering ultra‑low viscosity. It adds dietary fiber without thickening your beverage or liquid formulas.
Q: Can this cold water soluble galactomannan for functional beverage be used in aquaculture feed lab tests?
A: Yes. Many of our partners purchase this grade as research material for aquaculture trials. Please note this product is produced as food‑grade raw‑material; you still need to run independent validation for your feed formula before commercial launch.
Q: What sample size can I get for initial evaluation?
A: We support small lab samples for R&D purpose. Please send your inquiry and specify your testing target, we will quote sample size and freight accordingly.
Q: Does your PHGG powder turn cloudy when dissolved in cold water?
A: Under normal usage dosage, solution stays clear or nearly transparent. Higher addition rate may bring slight turbidity, you can do small‑scale pre‑test matching your real‑world formula.
Q: What shelf‑life can I expect for bulk packed Galactomannan PHGG?
A: 24 months under sealed, indoor room‑temperature storage condition, keep away from direct sunlight and high humidity.
Hot Tags: galactomannan (phgg‑partially hydrolyzed guar gum) powder, China galactomannan (phgg‑partially hydrolyzed guar gum) powder manufacturers, suppliers, factory

