Xi'an Kintai Biotech Inc is one of the most experienced manufacturers and suppliers of aloe emodin powder in China. Please feel free to wholesale high quality aloe emodin powder for sale here from our factory. For price consultation, contact us.
Aloe Emodin Powder Manufacturer
KINTAIBIO®'s Aloe Emodin Powder is a high-purity anthraquinone natural active ingredient. Our standard specification is 95% aloe-emodin, appearing as orange needle-like crystals or a yellowish-brown crystalline powder. The product is extracted from a wide range of sources, primarily traditional medicinal plants such as aloe, rhubarb, and polygonum cuspidatum, fully ensuring the natural properties and active ingredients of the raw materials. Aloe emodin has a long history of use in Traditional Chinese Medicine and has gained widespread attention due to its multiple pharmacological activities.
In terms of applications, due to its multiple activities including anti-inflammatory, antibacterial, antiviral, antitumor, immunosuppressive, neuroprotective, and hepatoprotective effects, it is widely used in the development of pharmaceuticals, cosmetics, and functional products. In the cosmetics industry, it is used as a natural plant ingredient with soothing, repairing, sun protection, and after-sun care effects; in the pharmaceutical field, its gastrointestinal regulating, anti-inflammatory, and neuroprotective effects provide high-quality active ingredients for related formulations; its powder form also facilitates flexible formulation and is suitable for various product forms such as skincare and haircare.

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Regarding product advantages, our 95% Aloe Emodin Powder features a clear natural origin, high purity, and stable activity. As a professional plant extract manufacturer, we strictly control the source of raw materials and the production process. For product information, please contact us at sales@kintaibio.com.
TDS Of Aloe Emodin Powder
| ITEMS | SPECIFICATION | TEST METHOD |
| Appearance | Orange yellow powder | Visual |
| Odor&Taste | Characteristic | Organoleptic |
| Assay Of Aloe Emodin | 95% | HPLC |
| Mesh Size | 80 Mesh | CP2020 |
| Loss on drying | ≤5.0% | 2g/105℃/3hrs |
| Ash | ≤5.0% | 2g/105℃/3hrs |
| Heavy Metals | ≤10ppm | ICP-MS |
| Lead(Pb) | ≤1ppm | ICP-MS |
| Arsenic(As) | ≤1ppm | ICP-MS |
| Cadmium(Cd) | ≤1ppm | ICP-MS |
| Mercury (Hg) | ≤0.1ppm | ICP-MS |
| Total Plate Count | ≤30000cfu/g | AOAC 990.12 |
| Total Yeast &Mold | ≤300cfu/g | AOAC 991.14 |
| E.Coli. | Negative/10g | AOAC 997.02 |
| Salmonella | Negative/10g | AOAC 998.09 |
| GMO Status | Non-GMO | PCR / Elisa |
| Storage | product may be stored for 24 months from the date of manufacture in the unopened original container. Keep container tightly closed under cool and light proof conditions. Once opened, use contents quickly. Temperature limits , 0-30℃,The relative Humidity: 45-70% |
|
| Package | The Packed in paper-drums and two plastic-bags inside. | |
| Shelf life | 24month | |
aloe emodin extraction

Raw Material Pretreatment
Take rhubarb raw material and pulverize it to 20-80 mesh using a pulverizer. In conventional production, the pulverization size is controlled at around 40 mesh to increase the specific surface area of the material and improve the efficiency of subsequent enzymatic hydrolysis and extraction.
Enzymatic Hydrolysis
Add 1-2 times the weight of water (preferably 1.2 times) to the pulverized rhubarb raw material for wetting. Then add 0.1%-0.5% of a compound enzyme (preferably 0.3% glucosidase) and hydrolyze at 30-50℃ for 2-5 hours (preferably 3 hours at 40℃). The enzyme used can be one or a combination of cellulase, glucosidase, rhamnosidase, and pectinase.
Organic Solvent Extraction
After enzymatic hydrolysis, add 3-10 times the weight of organic solvent (preferably 6 times) to the hydrolysate. The organic solvent should be a 70%-90% methanol aqueous solution or an ethanol aqueous solution (preferably 80% ethanol aqueous solution). Extraction is carried out at 70-80℃. The extraction is performed 1-3 times (preferably 3 times), and the extracts from each extraction are combined. After extraction, concentrate the extract to a specific gravity of 1.05–1.20, preferably to 1.15–1.20 (e.g., 1.17).
Alkali-Alcohol Dissolution
Add 20–50 times its mass of an 80%–90% methanol or ethanol aqueous solution (preferably 40 times its mass of an 85% ethanol aqueous solution) to the extract, and simultaneously add 20%–30% of the extract's mass of an alkaline solution (preferably a 25% sodium hydroxide solution). Dissolve at 75–85°C for 2–5 hours (preferably 3 hours at 75°C). The alkaline solution can be one or a combination of sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate, and sodium bicarbonate. After dissolution, filter. Repeat filtration on the residue and test the aloe-emodin content until the aloe-emodin content in the residue is ≤2.0%. Collect and combine the filtrates.
Acid Precipitation and Purification
The combined filtrates are allowed to cool to room temperature, and acid is added to adjust the pH to 3-5 (preferably pH 3). Precipitation is allowed to occur for 0.5-2 hours (preferably 0.5 hours). One or more combinations of sulfuric acid, hydrochloric acid, citric acid, glacial acetic acid, and oxalic acid can be used. After precipitation, the precipitate is filtered and washed with water, alcohol, dichloromethane, or n-hexane. Finally, it is dried to obtain the Aloe Emodin Powder product.
what are the Aloe Emodin Powder benefits?

Aloe Emodin Powder For Inflammatory
The anti-inflammatory mechanism of aloe emodin powder involves multiple key signaling pathways, exhibiting multi-target and multi-level regulatory characteristics. Studies have systematically elucidated the anti-inflammatory mechanism of aloe emodin using rat models of middle cerebral artery occlusion and reperfusion, oxygen-glucose deprivation and reperfusion cell models, and lipopolysaccharide-stimulated cell models. Results showed that aloe emodin can cross the blood-brain barrier, significantly reducing cerebral infarction area and improving behavioral scores. This experiment clearly reveals the molecular mechanism by which aloe emodin exerts its anti-inflammatory and neuroprotective effects by regulating the PI3K/AKT/mTOR and NF-κB signaling pathways.
Another review points out that anthraquinone compounds and aloe extracts can regulate hormone homeostasis, autoantibody production, and cytokine/chemokine signaling (including IL-1β, TNF-α, and IFN-γ), inhibiting NF-κB activation by regulating the MAPK and PI3K/AKT pathways, while simultaneously enhancing antioxidant defense, restoring immune balance, and modulating inflammasome-mediated mechanisms and combating immunosenescence. These findings indicate that the anti-inflammatory effects of Aloe Emodin are not only reflected in the precise regulation of acute inflammatory signaling pathways, but also in the intervention of chronic inflammation-driven autoimmune diseases, neurodegenerative diseases, and age-related diseases.
Aloe Emodin Powder For Cancer
Previous studies have shown that Aloe Emodin Powder can inhibit the growth of human melanoma cells and disrupt their metabolic plasticity. This study is the first to reveal the molecular mechanism by which Aloe Emodin disrupts the metabolic plasticity of melanoma cells. The research found that Aloe Emodin can simultaneously inhibit two major energy-producing pathways: glycolysis and oxidative phosphorylation, fundamentally cutting off the cell's energy supply; it also impairs glucose metabolism, reduces intermediates in the tricarboxylic acid cycle, and induces a large accumulation of reactive oxygen species in mitochondria, leading to oxidative stress and an imbalance in redox homeostasis.
Faced with this multiple attack, melanoma cells with different metabolic phenotypes attempt to initiate adaptive responses-such as upregulating antioxidant defense mechanisms or enhancing one-carbon metabolism and amino acid pathways to maintain nucleotide synthesis-but none can resist the systemic disruption of their metabolic networks by Aloe Emodin. The significance of this research lies in the fact that Aloe Emodin Powder can precisely target vulnerable points in multiple metabolic phenotypes, demonstrating great potential to overcome drug resistance mechanisms and advance melanoma treatment strategies.


Aloe Emodin Powder For Antibacterial
Our Aloe Emodin Powder has seen a revolutionary expansion in its antibacterial potential through structural modification, with its derivatives exhibiting multiple synergistic antibacterial mechanisms far exceeding those of traditional antibiotics. A study designed and synthesized an aloe-emodin-sulfonylhydrazone derivative, aloe-emodin-benzenesulfonylhydrazone (AEBH-5a), which achieved a minimum inhibitory concentration (MIC) of 0.5 μg/mL against Staphylococcus aureus 25923, demonstrating superior antibacterial activity compared to the clinically commonly used drug norfloxacin, and exhibiting high selectivity between bacterial and mammalian cell membranes.
The unique advantage of this compound lies in its multi-level, multi-target antibacterial mechanism. More importantly, AEBH-5a can scavenge existing biofilms and delay the development of bacterial resistance. Computer simulations of the ADME study predict that this derivative has good bioavailability and drug-like properties. This research demonstrates that structural optimization based on the Aloe Emodin core can endow it with multiple synergistic antibacterial effects, providing a rational and effective strategy for developing novel antibacterial modulators and addressing the increasingly serious threat of bacterial infections.
Reference:https://pubmed.ncbi.nlm.nih.gov/34286782/
https://pubmed.ncbi.nlm.nih.gov/40142026/
https://pubmed.ncbi.nlm.nih.gov/40218871/
https://pubmed.ncbi.nlm.nih.gov/35870413/
what are the Aloe Emodin Powder uses?
aloe emodin supplement
Aloe emodin can be formulated into various dosage forms such as aloe emodin tablets and aloe emodin capsules, used as a functional dietary supplement to help regulate intestinal function, enhance the body's antioxidant capacity, and meet consumers' daily health maintenance needs.

- In the medical, this product can be used directly as an active ingredient for anti-inflammatory, anti-tumor, and intestinal function improvement purposes, for the treatment of acne, skin infections, adjuvant anti-cancer treatment, and constipation, while also having a protective effect on liver and kidney function.
- In the food industry, due to its natural antibacterial properties, it can be used as a food preservative to extend shelf life, and also as a functional food additive, giving beverages and health products additional health value.
- In the daily chemical industry, its antioxidant and anti-inflammatory acne-reducing properties make it an ideal natural additive in skincare products such as creams, lotions, and serums; when added to shampoos and conditioners, it can nourish the scalp, reduce hair loss and dandruff, and make hair strong and shiny.
Aloe Emodin Powder side effects
Aloe Emodin Powder has a good safety profile when used appropriately, but potential safety precautions should still be taken into account during use.
- Some sensitive individuals may experience allergic reactions to the anthraquinone components in aloe vera, manifesting as skin irritation, redness, swelling, or itching. Therefore, those allergic to aloe vera or with a history of allergies should use it with caution or avoid contact altogether.
- Regarding dosage, the recommended dosage should be strictly followed. High doses may increase the risk of adverse reactions; therefore, it is recommended to adhere to the principle of appropriate dosage and avoid overdose or prolonged continuous use.
- Furthermore, as an active ingredient, Aloe Emodin may interact with certain medications. Individuals currently receiving other medications should consult a doctor or pharmacist before use.
- To ensure safety, it is recommended to choose products from reputable manufacturers with high purity and controllable quality to avoid potential risks from inferior or adulterated raw materials.
Overall, Aloe Emodin Powder has a good safety profile for generally healthy individuals when used scientifically and correctly. However, those with allergies, impaired liver or kidney function, or currently taking medications are advised to consult a medical professional before use.
where to buy Aloe Emodin Powder?
KINTAIBIO® is committed to providing customers with high-quality Aloe Emodin Powder. All products are manufactured in a clean environment and rigorously controlled by experienced professionals to ensure compliance with international standards. The company has the capability to stably extract high-purity active ingredients from raw materials such as aloe vera, rhubarb, and knotweed, and has established a comprehensive quality control system, ensuring that every batch is traceable and verifiable.

For current aloe emodin prices or to inquire about purchasing aloe emodin, please contact us directly for detailed quotations and technical information. We offer flexible cooperation options from sample testing to large-scale supply, and provide full-process technical support from raw materials to application development, helping you innovate your products and launch them into the market.You can contact us at sales@kintaibio.com.

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