RS-Equol Powder
Active Ingredient: RS-Equol
Purity Specification: 98%
Country of Origin: China
Test Method: High-Performance Liquid Chromatography (HPLC)
Appearance: White to off-white powder
Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol
Certifications: ISO9001, GMP, FDA, Kosher, Halal
Trade Terms: EXW, FOB, CFR, CIF, DAP, DDP
Payment Method: Telegraphic Transfer (T/T) preferred
Shipping Method: Air freight, Sea freight, Railway transportation
Services Provided: Private Label Manufacturing (OEM) / Original Design Manufacturing (ODM)
Delivery Status: Sufficient stock, safe and fast delivery
Packaging Specifications: 10 kg, 20 kg
Minimum Order Quantity (MOQ): 1 kg
- Product Description
RS-Equol Powder – High-Purity Synthetic Isoflavone Metabolite for Health Supplement Manufacturing
RS-Equol Powder is a synthetically produced isoflavone metabolite with a well-defined chemical structure, manufactured by Shaanxi Herbcosher Phychemistry Co., Ltd. to meet the rigorous demands of global supplement formulators. With 98% purity verified by High-Performance Liquid Chromatography (HPLC), this white to off-white powder originates from China and is backed by comprehensive certifications including ISO9001, GMP, FDA, Kosher, and Halal. Our production facility maintains sufficient stock with flexible packaging options of 10 kg and 20 kg, supporting a minimum order quantity of just 1 kg. We offer full OEM/ODM services with fast delivery via air freight, sea freight, or railway transportation under trade terms including EXW, FOB, CFR, CIF, DAP, and DDP.
Technical Specifications
| Parameter | Specification |
|---|---|
| Active Ingredient | RS-Equol |
| Purity | 98% |
| Production Process | Synthetic Method |
| Test Method | HPLC |
| Appearance | White to off-white powder |
| Solubility | Slightly soluble in water; soluble in ethanol |
| Country of Origin | China |
| Certifications | ISO9001, GMP, FDA, Kosher, Halal |
| Packaging | 10 kg, 20 kg |
| MOQ | 1 kg |
| Payment Terms | T/T preferred |
| Delivery | Air, Sea, Railway |
Why Choose Our High-Purity RS-Equol Solution?
This 98% purity criteria is an important solution to a major problem within the dietary supplement business. Soy isoflavones are a complicated mixture of several chemicals, however this product provides a single metabolite that is standardised and has constant quality standards.
Every batch has over 20 years of phytochemist experience from Shaanxi Herbcosher Phychemistry Co., Ltd. We make synthetic batches so they are consistent where natural fermentation processes are not. This stability offers a predictable and scalable pathway to formulation development.
Our entire quality control infrastructure puts you ahead in product development. All batches are tested rigorously using HPLC to confirm purity levels. Our ties with Northwest A&F University and Northwest University provide us with on-going technical validation and innovative support.

Applications in Nutritional Product Development
This standardized RS-Equol Powder ingredient serves as a cornerstone for brands targeting women's health and mature age nutrition markets. Your formulation team can incorporate it into capsules, tablets, powders, or complex nutritional blends with confidence.
Being a single compound means exact dose estimations may be made. You can build goods to specific target group profiles and differentiate in competitive supplement categories. For aqueous formulations the modest water solubility should be considered, however, the compatibility of 1 with organic solvents such as ethanol provides formulation flexibility.
This substance is particularly helpful for brands looking to source active compounds from plant sources. It allows you to build products that marry traditional botanical nutrition with current compound-specific techniques.
Manufacturing Support and Customization Services
We know that your brand needs more than simply raw ingredients. With our OEM and ODM services, we support your entire product concept. From unique formulations, specialised dosage forms like liposomes or microcapsules to branded packaging solutions, our team delivers them within 15 working days.
Immediate availability for normal orders in our 4.000-5.000 m² warehouse. Bulk requirements met in 15 working days without sacrificing on quality. Having this level of inventories protects your production schedules against supply interruptions.
International logistics alliances provide secure movement on all continents. We have successfully supplied to 30+ countries, including the United States, Canada, Australia and Russia. Our logistics management solution gives you full tracking insight from the warehouse to your site.

Quality Assurance and Regulatory Compliance
Your market access is your regulatory compliance. We have a multi-certification platform across significant markets globally. FDA registration is a facilitator to enter the US market and ISO9001 and GMP certifications highlight the competence in manufacturing. Kosher and Halal certifications broaden your potential customer market.
With each shipment you will also receive a third party testing report to provide documentation for your quality assurance systems. This transparency increases your brand’s credibility and regulatory filings.
The synthetic technique of manufacture has advantages besides purity. It removes agricultural variables such as seasonal changes, pesticide problems, and harvest quality changes. Your supply chain becomes predictable like plant-sourced alternatives can't offer.

FAQ
Q: Why does the product need to be tested for purity?
A: Since this material is a single compound, its purity directly affects product quality and formulation applications. HPLC analysis provides precise quantification of the active ingredient, ensuring you receive consistent material that meets your specifications.
Q: What products is this ingredient mainly used in?
A: It is primarily used in dietary supplements, women's health products, functional foods, and botanical active ingredient complex formulations. The versatility allows incorporation into multiple product categories targeting specific consumer segments.
Q: What is the difference between the product and Soy Isoflavones?
A: Soy isoflavones are mixtures containing multiple isoflavone compounds with variable composition. This product is a specific compound with a defined structure and quality standard, enabling precise formulation control that mixed extracts cannot provide.
Q: What is your minimum order quantity?
A: We maintain a 1 kg MOQ to accommodate both small-scale trials and commercial production needs. This flexibility supports your R&D phase through to full-scale manufacturing.
Contact Us
Ready to develop your next breakthrough RS-Equol Powder nutritional product? Reach out to info@herbcosher.com to start your project today.




