Wellgreen Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of curcuma longa root powder in China. With abundant experience, our factory provide high quality natural food supplements for human nutritional products, health care products and cosmetic products. Welcome to place an order.
Curcumin is a natural yellow pigment, mainly composed of curcumin. It is an herbal component extracted from the root of turmeric, and has many biological activities, including antioxidant, anti-inflammatory, antibacterial, anti-tumor and so on.
Curcuma root powder is the main bioactive substance of Curcumin, which has the functions of lowering blood pressure, lowering blood lipid, promoting Chemicalbook gallbladder, antibacterial, anti-inflammatory, and antioxidant.
Curcumin is a very important pigment compound, which can prevent the automatic oxidation of linoleic acid in food, and has anti-cancer and anti-cancer functions. It has been widely used as a natural and high-quality food pigment.


Flowchart of Curcumin Production
The production technology of curcumin is mainly obtained through the extraction, separation and purification of turmeric.

95% Curcumin COA
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Items & Results |
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Item |
Spec. |
Result |
Test method |
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Assay |
Curcuminoids≥95.0% |
95.11% |
HPLC |
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Physical&Chemical Test |
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Appearance |
Yellow-Orange Powder |
Conforms |
Visual |
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Odor & Taste |
Characteristic |
Conforms |
Organoleptic |
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Particle Size |
NLT 95% through 80 mesh |
Conforms |
CP2020 |
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Solubility |
Soluble in ethanol acetone and glacial acetic acid |
Conforms |
CP2020 |
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Ash |
≤1.0% |
0.23% |
GB/T5009.4-2016/5.3.3 |
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Loss on Drying |
≤2.0% |
0.59% |
GB/T5009.3-2016 |
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Solvent residue |
≤ 5000ppm |
2470ppm |
CP2020 |
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Tap Density g/ml |
0.5-0.9 |
0.53 |
GB/T21354-2008 |
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Bulk Density g/ml |
0.3-0.5 |
0.31 |
GB/20316.2-2006 |
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Heavy Metals |
≤10.0ppm |
<10ppm |
GB/T5009.74-2003 |
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Pb |
≤2.0ppm |
0.13ppm |
GB/T5009.12-2017 |
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As |
≤3.0ppm |
0.12ppm |
GB/T5009.11-2014 |
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Cd |
≤1.0ppm |
0.09ppm |
GB/T5009.15-2003 |
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Hg |
≤0.5ppm |
0.07ppm |
GB/T5009.17-2003 |
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Microbiological Test |
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Total bacterial count |
≤1000cfu/g |
160cfu/g |
GB4789.2-2016 |
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Mold & Yeast |
≤100cfu/g |
24cfu/g |
GB4789.15-2016 |
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E.Coli |
Negative |
Negative |
GB4789.3-2016 |
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Salmonella |
Negative |
Negative |
GB4789.4-2016 |
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Staphylococcus aureus |
Negative |
Negative |
GB4789.10-2016 |
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Shelf life&Storage |
2years.Cool & dry place. Keep away from strong light and heat. NON-Irradiated. |
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Conclusion |
Conform with specification |
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Curcumin Function
1.Anti-inflammatory: Curcumin is a powerful natural anti-inflammatory that can reduce inflammation caused by various causes and relieve diseases such as arthritis and hepatitis.
2.Antioxidant: Curcumin has a strong antioxidant effect, can remove free radicals, slow cell aging, prevent hyperplasia, cancer and other diseases.
3.Promote digestion: curcumin can stimulate gastrointestinal peristalsis, secretion of gastric fluid and bile, promote food digestion and absorption.
4.Lowering blood fat and blood sugar: curcumin has the effect of lowering blood fat and blood sugar, and can effectively prevent arteriosclerosis.
5.Liver protection: Curcumin can remove free radicals, reduce the damage of chemical drugs to the liver, but also can promote the liver's ability to repair itself, protect liver health.
Curcumin Application
1.Widely used in the field of food.It is used for coloring of intestinal products, canned products, sauce and brine products, etc.
2.Curcumin is used in the medical field.The main pharmacological effects of curcumin include antioxidant, anti-inflammatory, anticoagulant, lipid-lowering, anti-atherosclerosis, anti-aging, eliminating free radicals and inhibiting tumor growth
Curcumin Good Supplier
Wellgreen is a professional supplier of curcumin, providing high-quality, natural curcumin products, so that you can achieve the purpose of health.
Our curcumin products are subject to strict quality control to ensure that their purity reaches the highest standard and they do not contain any chemical additives or harmful substances.
For more details,contact liu@wellgreenxa.com freely~
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