Curcuma Longa Turmeric Root Extract Curcumin Powder
Curcuma Longa Turmeric Root Extract Powder Manufacturers
Utilizing turmeric rhizomes as its raw material, Kintainutri® supplies high-quality curcumin powder to clients worldwide. Curcumin is a bright yellow chemical compound produced by plants of the Curcuma genus. It serves as the primary curcuminoid compound found in turmeric (a plant belonging to the ginger family). Curcumin Extract Powder is widely utilized as an herbal supplement, a cosmetic ingredient, a food flavoring agent, and a food coloring. Kintainutri® offers both 95%–98% lipid-soluble curcumin powder and 10%–20% water-soluble curcumin.

Turmeric is a wild plant native to tropical regions that serves as both a spice and a food coloring agent. Due to its curcuminoid compounds—which include curcumin, demethoxycurcumin, and bisdemethoxycurcumin—it has been the subject of extensive research as a medicinal plant, among these constituents, turmeric curcumin powder stands out as turmeric root's most valuable active ingredient.
How To Make Curcuma Longa Turmeric Root Extract Powder?

Curcuma Longa Turmeric Root Extract Powder COA
Curcuma Longa Turmeric Root Extract Powder Benefits
Curcumin powder for skin
Curcumin possesses potent antioxidant properties, enabling it to effectively combat UV-induced photoaging of the skin and alleviate issues such as dullness, fine lines, and sagging. Leveraging its exceptional antioxidant power, it activates the Nrf2 pathway to scavenge free radicals while inhibiting inflammatory factors and collagen-degrading enzymes, thereby reducing wrinkle formation and brightening the complexion. Simultaneously, it repairs the skin barrier, enhances moisture retention and elasticity, and gently soothes sensitivity and redness.
Our curcumin powder can be flexibly incorporated into various skincare products—such as creams, serums, and masks—making it an ideal ingredient for anti-aging, skin-repairing, and brightening product lines. It offers skincare brands of all types a safe, effective, and natural solution for their product formulations.

Curcuma longa extract for blood pressure
Curcumin extract powder is a naturally occurring polyphenol compound that aids in regulating blood pressure levels and serves as a potent antioxidant. It has been utilized to scavenge excess reactive oxygen species (ROS) associated with diabetes and skin damage, thereby mitigating systemic inflammation and oxidative stress-induced injury while safeguarding vascular health.
Type 2 Diabetes Mellitus (T2DM) is a significant, multifactorial metabolic disorder. Notably, abdominal obesity is a contributing factor to T2DM risk. Curcumin works by downregulating the expression of transcription factors involved in hepatic lipogenesis, effectively lowering both fasting blood pressure and glycated hemoglobin levels. By dually regulating glucose and lipid metabolism, it assists in weight management and helps reduce the risk of associated complications. Our product is ideally suited for use in the formulation of dietary supplements and functional foods designed for blood glucose management.
Curcumin weight loss
Research indicates that curcumin can block adipocyte differentiation by inhibiting inflammatory factors and oxidative stress. It also improves insulin sensitivity, suppresses lipogenesis, lowers blood pressure, and regulates blood lipid levels. Curcuminoid compounds modulate the gene expression and enzymatic activity involved in lipoprotein metabolism, thereby reducing plasma triglyceride and cholesterol levels while increasing high-density lipoprotein cholesterol (HDL-C) concentrations, ultimately promoting lipolysis and reducing fat accumulation.

Curcumin exerts multi-target regulatory effects on metabolic syndrome (MetS), supplementation with curcumin can significantly lower blood glucose and lipid levels, as well as reduce the concentration of pro-inflammatory cytokines in the serum of patients with metabolic syndrome. Our turmeric rhizome extract is ideally suited for the research and development of functional foods and dietary supplements targeting weight loss, hyperlipidemia, and hyperglycemia.
Turmeric curcumin powder hair loss
Curcumin powder specifically targets and activates the HIF-1 pathway. It potently inhibits the growth of Pseudomonas aeruginosa, ameliorates the hypoxic microenvironment within hair follicles, and promotes scalp angiogenesis and nutrient delivery, thereby addressing AGA at its root cause. It enhances the efficacy of Minoxidil by boosting scalp penetration and vasodilation, thereby accelerating hair growth and reducing hair loss.
Simultaneously, it modulates the activity of Dermal Papilla Cells (DPCs), counteracts the damaging effects of androgens on hair follicles, optimizes follicle size and morphology, and regulates the MAPK signaling cascade to strengthen hair roots and prolong the hair growth phase. Turmeric powder extract serves as a valuable auxiliary ingredient when combined with hair growth serums, microneedling devices, and similar products, offering a comprehensive solution for hair loss prevention.
Curcumin and rheumatoid arthritis
Osteoarthritis is a chronic joint disease closely associated with inflammation, curcumin has demonstrated anti-arthritic effects in patients suffering from both osteoarthritis and rheumatoid arthritis (RA). Clinical trials have shown that curcumin (1500 mg/day) provides analgesic relief in patients with knee osteoarthritis comparable to that of ibuprofen (1200 mg/day), while offering superior gastrointestinal tolerability. Turmeric extract and curcumin can be recommended for the alleviation of arthritis symptoms, particularly those associated with osteoarthritis. Our curcumin extract powder offers a scientifically supported natural solution for osteoarthritis management, helping to safeguard joint health.
Turmeric root extract powder for kids
As a gentle, natural antioxidant ingredient, curcumin helps mitigate oxidative stress and mild inflammatory responses within the body. It supports the normal function of vascular endothelium, alleviates vascular tension, and promotes stable cardiovascular health. By addressing vascular health issues, it offers natural nutritional support for children and adolescents with Autosomal Dominant Polycystic Kidney Disease (ADPKD).
Kintainutri®'s curcumin holds promising long-term potential in the management of ADPKD in children and adolescents. Its dosage can be precisely tailored to a kids' body weight, offering a high safety profile that does not impose additional burdens on the liver or kidneys. Suitable for use in powders, beverages, and nutritional supplements, this ingredient complies with strict regulatory standards for children's dietary ingredients in Europe and North America, thereby providing essential raw material support for protecting vascular health within the young ADPKD population.
Curcumin powder for dogs
Osteoarthritis is a leading cause of euthanasia in dogs. Thanks to its anti-inflammatory properties, curcumin can effectively soothe joint inflammation, alleviate pain, and enhance mobility in canines. It can also help slow the progression of Degenerative Myelopathy (DM). Furthermore, curcumin powder's antibacterial and antiviral properties help prevent wound infections and facilitate the healing process. It also demonstrates significant efficacy in relieving allergy-related itching, protecting liver and kidney function, and boosting antioxidant capacity.
In summary, curcumin offers a multitude of benefits for dogs. Moreover, as it complies with international standards for food and pet nutrition ingredients, it serves as an ideal primary ingredient for various pet products—such as capsules and treats—thereby playing a vital role in safeguarding pet health.
Turmeric rhizome extract for fibroids
Fibroids is a chronic condition characterized by widespread muscular pain, fatigue, and sleep disturbances, significantly impairing patients' quality of life. Thanks to its potent anti-inflammatory and antioxidant properties, curcumin is emerging as a key area of research in the management of fibroids. Curcumin helps alleviate systemic inflammation in patients by inhibiting the release of pro-inflammatory cytokines, reducing levels of oxidative stress, increasing superoxide dismutase (SOD) activity, and decreasing malondialdehyde (MDA) levels.
Furthermore, curcumin may improve pain perception and sleep quality by modulating neurotransmitters and signaling pathways. Compared to conventional medications, turmeric extract is a natural, safe option with minimal side effects. It can be used as a standalone therapy or formulated synergistically with other nutrients—such as piperine, magnesium, and Coenzyme Q10—to enhance absorption and efficacy. Choose Kintainutri®'s curcumin powder to provide essential raw material support for clinical research into fibromyalgia.
How To Use Curcuma Longa Turmeric Root Extract Powder?
Curcumin for cooking
Curcumin itself serves as a natural food coloring and flavoring agent, utilized to impart a vibrant yellow hue and distinct flavor to a wide variety of food products—including beverages, baked goods, dairy products, and sauces. As a natural alternative, curcumin is favored by consumers over synthetic colorants, beyond enhancing a product's color and flavor, it also extends shelf life by reducing peroxide and acid values and inhibiting microbial growth. Kintainutri®'s curcumin is suitable for use as a food coloring ingredient in various settings, ranging from households and restaurants to large-scale food manufacturing facilities.

Functional foods
Endowed with a wide range of biological activities—including antioxidant, anti-inflammatory, and metabolism-regulating properties, as well as the ability to support gut health—curcumin is widely utilized in the development of various functional foods. Examples include "turmeric, curcumin, and ginger gummies," which support joint health and help modulate inflammatory responses, and "ginger-curcumin tea," which aids in promoting circulation, providing gentle anti-inflammatory effects, and boosting metabolism. Thanks to its numerous safety certifications and its stable, gentle nature, curcumin serves as a core ingredient in functional foods suitable for people of all age groups.

Turmeric curcumin supplement
Naturally safe, gentle, and non-irritating, curcumin serves as a potent anti-inflammatory and antioxidant agent. It can be taken long-term as a dietary supplement to support joint comfort, systemic metabolic and immune homeostasis, athletic recovery, and the management of chronic inflammation. Kintainutri®'s 95% purity curcumin powder can be formulated using high-bioavailability technologies to create highly absorbable supplements, facilitating convenient daily health maintenance and aligning with global health and wellness consumer trends.
Is Curcuma Longa Turmeric Root Extract Powder Safe?
●TGA: Medicines and herbal supplements containing curcuma species and/or curcumin are available for purchase in supermarkets, health food stores, and pharmacies without a prescription or the advice of a healthcare professional. The Australian Register of Therapeutic Goods (ARTG) lists over 600 therapeutic goods containing curcuma species and/or curcumin.
●Health Canada: Under the Natural Health Products Regulations, Health Canada has authorized over 3,000 natural health products containing turmeric or curcumin for oral administration. These authorized products are available in a wide variety of dosage forms (including capsules, tablets, powders, and liquids), formulations, and ingredient combinations.
●FDA: GRAS-Certified Curcumin (containing BCM-95) has received FDA GRAS Notification No. 000686, it is Recognized as Safe for use as a food ingredient and dietary supplement, with a recommended daily dosage of up to 4,000–8,000 mg.
●EFSA: Curcumin (E 100) is authorized for use as a food additive in a wide range of food products. The European Food Safety Authority (EFSA) has established its No Observed Adverse Effect Level (NOAEL) at 250–320 mg/kg of body weight per day and supports the Acceptable Daily Intake (ADI) value set by JECFA.
Side Effects Of Curcuma Longa Turmeric Root Extract Powder
Curcumin is widely utilized in the field of dietary supplements due to its low toxicity and high safety profile. Studies indicate that it is well-tolerated even at high doses (up to 12 grams per day), with only mild and transient side effects observed. Common mild side effects include nausea, diarrhea, and bloating, at high doses, abdominal pain and temporary discoloration of the tongue or slight yellowing of the teeth are occasionally observed.
Existing evidence suggests that the use of curcuma longa or curcumin-containing medicinal preparations carries a rare risk of liver injury. This risk may be elevated with products featuring enhanced absorption or bioavailability, and/or with higher dosages. Individuals with a history of—or pre-existing—liver disease may be more susceptible to this rare adverse reaction. Regarding warning signs and symptoms of hepatotoxicity—such as yellowing of the eyes or skin, dark urine, nausea, vomiting, and stomach pain—consumers are advised to discontinue use of these products and consult a healthcare professional should such symptoms occur. Consumers with pre-existing liver conditions or those currently taking medications are advised to consult a healthcare professional prior to use.
Where To Buy Curcuma Longa Turmeric Root Extract Powder?
Kintainutri® is a botanical extract company specializing in the R&D and large-scale production of curcumin raw materials. Through the careful selection of premium turmeric, standardized extraction processes, and a fully integrated, stable supply chain, we provide high-purity, compliant curcumin to a wide range of functional foods and dietary supplements that feature curcumin as a key ingredient. We offer curcumin with a purity level of 98%, as well as water-soluble curcumin formulations at 10% and 20% concentrations; we also support customized purity specifications and provide comprehensive one-stop OEM/ODM services. If you are looking to source curcumin, please contact us via email at: natural@kintaibio.com.
*Kintainutri® Promise All Products: Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO
Reference:
[1]: https://en.wikipedia.org/wiki/Curcumin#cite_note-10
[2]: https://pmc.ncbi.nlm.nih.gov/articles/PMC12090238/
[3]: https://pmc.ncbi.nlm.nih.gov/articles/PMC8823928/
[4]: https://pmc.ncbi.nlm.nih.gov/articles/PMC12354764/
[5]: https://pmc.ncbi.nlm.nih.gov/articles/PMC10334826/
[6]: https://pmc.ncbi.nlm.nih.gov/articles/PMC10572432/
[7]: https://pmc.ncbi.nlm.nih.gov/articles/PMC5664031/
[8]: https://www.tga.gov.au/safety/safety-monitoring-and-information/safety-alerts/medicines-containing-turmeric-or-curcumin-risk-liver-injury
[9]: https://dhpp.hpfb-dgpsa.ca/review-documents/resource/SSR1758121117867
[10]: https://www.fda.gov/files/food/published/GRAS-Notice-000686---Curcumin-from-turmeric-%28Curcuma-longa-L.%29.pdf
[11]: https://efsa.onlinelibrary.wiley.com/doi/10.2903/j.efsa.2014.3876
[1]: https://en.wikipedia.org/wiki/Curcumin#cite_note-10
[2]: https://pmc.ncbi.nlm.nih.gov/articles/PMC12090238/
[3]: https://pmc.ncbi.nlm.nih.gov/articles/PMC8823928/
[4]: https://pmc.ncbi.nlm.nih.gov/articles/PMC12354764/
[5]: https://pmc.ncbi.nlm.nih.gov/articles/PMC10334826/
[6]: https://pmc.ncbi.nlm.nih.gov/articles/PMC10572432/
[7]: https://pmc.ncbi.nlm.nih.gov/articles/PMC5664031/
[8]: https://www.tga.gov.au/safety/safety-monitoring-and-information/safety-alerts/medicines-containing-turmeric-or-curcumin-risk-liver-injury
[9]: https://dhpp.hpfb-dgpsa.ca/review-documents/resource/SSR1758121117867
[10]: https://www.fda.gov/files/food/published/GRAS-Notice-000686---Curcumin-from-turmeric-%28Curcuma-longa-L.%29.pdf
[11]: https://efsa.onlinelibrary.wiley.com/doi/10.2903/j.efsa.2014.3876
FAQ
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