When you're looking for a reliable, nutrient-rich ingredient to support your functional food or supplement formulations, Chinese Yam Extract from Shaanxi Sigma Biotechnology Co., Ltd. delivers exactly what you need. Sponsored by over 20 a long time of fabricating mastery and certified to ISO 9001, ISO 22000, FSSC 22000, HACCP, HALAL, and Legitimate guidelines, our extricate keeps up ≥20% Yam Polysaccharides with fabulous batch-to-batch consistency. We keep 10–20 tons of security stock on hand, guaranteeing 5–7 working days quick conveyance. Sourced from true Shaanxi botanicals and prepared with progressed water extraction innovation, this off-white fine powder offers you a secure, viable arrangement for resistance back and intestine wellbeing applications.

Derived from the tuber of Dioscorea opposita, this extricate concentrates the characteristic bioactive compounds found in Chinese yam. It's a mellow, nutrient-dense fixing that's been esteemed in conventional wellness hones for centuries.
You'll discover it wealthy in polysaccharides and dioscin—compounds known for their advantageous properties in supporting stomach related wellbeing and by and large imperativeness. Our water extraction strategy jam these dynamic components whereas keeping up food-grade security and purity.
| Parameter | Specification |
|---|---|
| Appearance | Off-white fine powder |
| Yam Polysaccharides | ≥20% |
| Mesh Size | 80–100 mesh |
| Loss on Drying | ≤5% |
| Heavy Metal | ≤10ppm |
| Extraction Method | Water extraction |
| Certificate | ISO, HACCP, Organic |
| Stocks | In stock |
| Storage | Cool dry place, avoid light |
You advantage from our special "Innovation + Root" coordinates demonstrate. We source crude materials straightforwardly from Shaanxi—China's head locale for bona fide botanicals. Combined with coastal fabricating measures acquired from Ningbo Tianhong Biotechnology, you get prevalent immaculateness and fetched efficiency.
Every batch undergoes full-process quality control:
This ensures you receive ingredients with stable active content and reliable performance every time.

Our facility holds multiple international certifications that meet global compliance requirements:
You can confidently incorporate our extract into your products for any market worldwide.
We maintain substantial safety stock for immediate fulfillment. Your orders ship within 5–7 working days, backed by comprehensive global logistics support—sea, air, or express—with full documentation and real-time tracking.
Need a specific Chinese Yam Extract formulation? We offer comprehensive OEM/ODM services:
The yam polysaccharides in our extract nourish the intestinal mucosa and help promote balanced gut flora. This makes it an excellent ingredient for:
Rich in bioactive compounds, this extract supports your customers' natural defense systems. You can use it in:
Thanks to its excellent water solubility (80–100 mesh), the extract dissolves easily into:
The mild, nutrient-rich profile also makes it suitable for skincare formulations that focus on nourishing and soothing properties.
At Shaanxi Sigma Biotechnology Co., Ltd., quality isn't just a promise—it's our foundation.
Our modern production facility uses advanced extraction technologies including:

These processes preserve the bioactive integrity of the yam while ensuring high purity and safety. Every batch is tested for:
You receive a 12-month quality guarantee with every Chinese Yam Extract order, plus full-process support from inquiry to after-sales.
With over two decades of industry experience, we've built our reputation on:
Whether you're defining dietary supplements, useful nourishments, or wellbeing refreshments, our item gives you a reliable fixing supported by demonstrated skill and worldwide compliance.
Q:How does it bolster intestine health?
A:The extricate feeds the intestinal mucosa and makes a difference progress the adjust of intestine vegetation. This contributes to way better stomach related consolation and by and large intestinal wellness.
Q:Is it secure for long-term consumption?
A:Yes. Our item is a food-grade crude fabric that meets strict security measures. It's secure for customary, long-term utilize in dietary supplements and useful foods.
Q:Does it break down effortlessly in liquids?
A:Absolutely. With its 80–100 work molecule estimate, the powder offers fabulous water solubility—ideal for moment wellbeing drinks and ready-to-mix formulations.
Q:What is your least arrange quantity?
A:We oblige both small-batch trials and large-scale generation orders. Contact us to examine your particular needs.
Q:Can you give samples?
A:Yes, we offer free tests so you can assess quality some time recently setting a bulk order.
Q:Do you bolster custom formulations?
A:Yes. We give adaptable OEM/ODM administrations, counting custom extraction proportions, bundling, and labeling to offer assistance you make interesting market-ready items.
Ready to enhance your product line with premium Chinese Yam Extract yam extract? Reach out today at sarah@sxsigma.com for samples, pricing, or custom solutions.