What is Rhubarb Powder?
Rhubarb powder is made from the dried roots or stalks of rhubarb plants. After harvesting, the rhubarb material is carefully cleaned, dried, and finely ground into a powder.
Rhubarb powder contains naturally occurring compounds such as emodin and rhein, which contribute to its characteristic properties. Rhubarb powder can be used in capsules, tablets, teas, functional foods, and botanical blends.
At Undersun, we supply rhubarb powder, 80 mesh, TLC tested, has 2000KG in stock in our US warehouse. Our product features fine particle size, and natural color. Our product is manufactured using a strict quality control process and has undergone testing for moisture, heavy metals, and microbial safety. Certificate of Analysis, specification sheet, Safety Data Sheet, flowchart, and other relevant documents are available.
Other Names of Rhubarb
Chinese Rhubarb, Da Huang, Garden Rhubarb, Himalayan Rhubarb, Indian Rhubarb, Medicinal Rhubarb, Radix et Rhizoma Rhei, Rewandchini, Rhei, Rhei Radix, Rheum australe, Rheum emodi, Rheum officinale, Rheum palmatum, Rheum tanguticum, Rhubarbe, Rhubarbe de Chine, Rhubarbe Indienne, Rhubarbe Médicinale, Rhubarbe Palmée, Rhubarbe Potagère, Rhubarbe Turque, Ruibarbo, Tai Huang, Turkey Rhubarb.

Rhubarb Powder Manufacturer Specifications
| Item | Specification |
| Product Name | Rhubarb Powder |
| Botanical Source | Rheum palmatum Root |
| Appearance | Yellow powder |
| Odor & Taste | Characteristic |
| Particle Size | 80 Mesh |
| Loss on Drying | ≤ 7.0% |
| Ash Content | ≤ 5.0% |
| Heavy Metals | ≤ 10 ppm |
| Lead (Pb) | ≤ 1 ppm |
| Arsenic (As) | ≤ 1.5 ppm |
| Cadmium (Cd) | ≤ 0.5 ppm |
| Mercury (Hg) | ≤ 0.2 ppm |
| Total Plate Count | ≤ 100,000 CFU/g |
| Yeast & Mold | ≤ 1,000 CFU/g |
| E. coli | Negative |
| Salmonella | Negative |
| Storage | Store in a cool, dry place away from direct sunlight |
| Shelf Life | 24 Months |
| Packaging | 25 kg/drum |

Rhubarb Powder Benefits
1. Promotes Digestive Health
Rhubarb powder has been used since ancient times to promote digestive health. It contains natural anthraquinone compounds, such as emodin and rhein, which are commonly associated with maintaining regular bowel movements and promoting digestive balance, and are frequently used in herbal formulations.
2. Rich in Antioxidants
Rhubarb contains polyphenols and other plant-based antioxidant compounds that help protect cells from oxidative stress caused by free radicals.
3. May Aid in Gut Cleansing
Due to its traditional herbal uses, rhubarb powder is often added to detox and digestive cleansing supplements. It is often used in digestive support formulations along with other herbal ingredients.
Uses of Rhubarb Powder
1. Dietary Supplements: Rhubarb powder is widely used in capsules, tablets, and powdered supplements designed for digestive wellness and herbal nutrition products.
2. Herbal Tea & Beverage Products: Due to its natural plant properties, rhubarb powder can be used in herbal teas, wellness drinks, and functional beverage blends.
3. Functional Food Ingredients: Rhubarb powder is used in health-focused food products such as nutrition bars, meal replacement powders, smoothie blends, and plant-based functional foods.
4. Cosmetic & Personal Care Products: Rhubarb powder is sometimes incorporated into facial masks, herbal skincare products, and natural cosmetic formulations because of its plant-derived compounds and antioxidant content.

Where to Buy Rhubarb Powder?
Just send an email to herbext@undersun.com.cn, or submit your requirement in bottom form. We are of service at any time!
Bulk Rhubarb Powder Supplier Undersun
Our state-of-the-art facilities are equipped with advanced extraction methods. From raw material traceability to strict quality control measures, we prioritize safety and efficacy at every step of the process.
20 Years of Industry Experience: With 20 years of experience in the plant extract industry, Undersun brings expertise to every aspect of production.
Production Capacity: We operate a factory with an annual production capacity exceeding 3,000 tons, ensuring a consistent and reliable supply of products, no matter the order size.
Independent Laboratory: Our laboratory allows for rigorous quality control, with every batch of rhubarb powder tested to meet the highest standards of purity and potency.
Warehouse in the United States: We maintain a warehouse in the U.S. to facilitate faster shipping and better serve our customers.
Guaranteed After-Sales Service: Our commitment to customer satisfaction extends beyond delivery. We provide comprehensive after-sales support, ensuring smooth and hassle-free transactions.
Rhubarb Powder Package
Rhubarb powder packaging plays a crucial role in preserving the product's freshness, quality, and shelf life. Consider the following packaging features:
Packaging And Delivery
| Packaging Details | 25kg/Drum, according to your requirements |
In Stock
| Supply Ability | 5000 Kilogram/Kilograms per Month |
Lead Time
| Quantity (kilograms) | 1-500 | >500 |
| Lead time (days) | 5 | To be negotiated |

FAQ
Q: Do you provide brand customization service?
A: Yes, we specialize in providing customized services for nutritional supplement companies with their own brands. We can provide you with one-stop brand solutions from product formula, packaging design to labeling.
Q: What aspects does your QC include?
A: We utilize a comprehensive quality control system that involves multiple stages of testing. This includes raw material testing, process testing, and factory testing to ensure the purity, potency, and safety of every supplement we manufacture.
Q: What is your after-sales guarantee?
If you are not completely satisfied with your product, please contact our customer service team.
Q: What payment methods do you accept?
We accept a variety of payment methods including Visa, MasterCard, American Express, PayPal, and Apple Pay. All transactions are processed securely to ensure your information is protected.
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