Product Introduction
Shaanxi Zhenhuacui Biotechnology Co., Ltd. sells food-grade Bulk Chestnut Powder that is made using cutting-edge spray-drying technology and meets standard specs while still being 100% natural. Our plant has strict quality control throughout the whole production process. This makes sure that every batch has the same amount of starch and dietary fiber. We have been making chestnut powder for over 10 years and researching health and nutrition for another 8 years. Our chestnut powder is food-grade and comes in a pale yellow powder form. It is packed in 25 kg drums and we have enough in stock to send regular orders quickly, within 10 days.

Modern extraction and purification systems are used to make our product from high-quality chestnuts. The spray-drying method keeps the natural nutritional profile and makes the product very easy to mix and flow.
Key specifications include:
| Parameter | Specification |
|---|---|
| Active Ingredient | Starch / Dietary Fiber |
| Specification | 100% |
| Grade | Food Grade |
| Appearance | Pale Yellow Powder |
| Production Process | Spray Drying |
| Packaging | 25 kg/Drum |
| MOQ | 1 kg (Samples Available) |
| Delivery Time | 10 Days (Standard Stock) |
The product features consistent component content and stable quality. It demonstrates excellent compatibility across various dosage forms including capsules, tablets, solid drinks, and pressed candy formulations.

In the useful food and nutrition business, Bulk Chestnut Powder is used in many different areas:
Meal Replacement Products: These contain natural sources of carbs and dietary fiber to make the nutritional profiles of weight control products more balanced.
Foods that are high in multiple grains: These add to the texture and nutritional value of breakfast blends, cereal bars, and ancient grain mixes.
Solid Beverage Formulations: It mixes easily in with instant drinks, protein shakes, and nutritional drinks, adding natural sweetness and body.
Bakery and Confectionery: It makes cookies, energy balls, and other health-conscious sweets healthier without changing the way they taste.
Nutrition for Infants and Seniors: Because it is easily digested, it can be used in special diets for people who are sensitive.

Our chestnut powder has many benefits for both manufacturers and end users, including:
Nutritional Density: High in complex carbohydrates and dietary fiber, which helps keep your digestive system healthy and gives you energy that lasts for a long time.
Clean Label Compliance means that the ingredients are all natural and there are no fake ones added. This meets customer desire for clear formulas.
Processing Stability: It keeps working at different temperatures and pH levels during production.
Cost-effectiveness: Buying chestnuts in bulk saves money because they last longer and cost less per unit than fresh chestnuts.
Formulation Flexibility: Works with different ingredient methods, which lets you make creative products.
Sensory Appeal: The mild, naturally sweet flavor profile makes it more enjoyable to taste without overpowering other ingredients.
Shaanxi Zhenhuacui Biotechnology stands out because it has a history of running its business very well. Because we are focused on technology, 60% of our staff is dedicated to research and development. This makes sure that we are always coming up with new ways to remove substances and help with formulations.
Along with current fermentation engineering tools, we run supercritical CO₂ extraction systems. We can handle both standard and unique processing needs thanks to this dual power. We offer full OEM/ODM services for gummies, tablets, powders, and capsules, and our flexible minimum order quantities start at just 1 kg.
We are committed to meeting world quality standards, as shown by our cGMP, FSSC22000, ISO9001, HACCP, HALAL, KOSHER, and Organic standing. Our green channel service cuts the time it takes to make something to 7–10 days for urgent needs.

Our systems for managing quality meet standards that are known all over the world:
These certifications make sure that every batch of the product meets the strict quality and safety standards for international markets.

We keep an eye on the quality of the whole process, from getting the raw materials to the finished packing. Strict testing rules are followed at every stage of production:
Before they are processed, raw chestnuts are checked for heavy metals, pesticide leftovers, and microbial pollution. Real-time tracking keeps an eye on the amount of moisture, the spread of particle sizes, and the levels of active ingredients while the product is being made. Finished products go through a lot of tests, such as nutritional profiling, stability testing, and sensory evaluation.
For HPLC, GC-MS, and spectroscopic research, our lab keeps up-to-date high-tech lab tools. With certificates of analysis available for every shipment, batch documentation makes it possible to track everything back to its source. This methodical approach makes sure that the quality of all orders is the same.
Certificate of Analysis documentation accompanies each shipment, detailing:
Full COA records help your quality assurance and regulatory compliance programs.
Food-grade aluminum foil bags are put inside 25 kg fiber drums as standard packaging. These drums protect well against light and moisture. For different order amounts, different packaging options can be requested.
We work with DHL, FedEx, and SF Express to make sure that our world logistics are effective. Express delivery is used for quick small orders, air freight for medium- to large-volume shipments, and sea freight for cheap large shipments. International shipping rules say that all goods must be sealed and identified. Having enough supplies means that standard requirements can be met quickly, within 10 days.


The researchers on our team have come up with special spray-drying settings that keep nutrients in while making the powder better. Recent studies show that 95% of the dietary fiber content is still there when chestnuts are frozen, and the recovery qualities are better.
We've successfully turned our products into more than 200 market goods around the world, such as sports nutrition bars, drinks for the old, and supplement powders for kids.

Shaanxi Zhenhuacui Biotechnology takes part in many big foreign trade shows to show off our range of natural ingredients. These are where we show how our products can be used and meet other people in the industry.
We can show off our newest research and development projects, talk about special recipe projects, and learn about new market trends at these events. Come to our booth to try out samples of our products and talk to our technical experts about the ingredients you need.

Q: What is the average custom specification lead time?
A: Standard inventory delivers in 10 days. Custom formulas take 20 days, with 7-10 day expedited delivery.
Q: What particle sizes are available?
A: Our regular product is 80-120 mesh. Custom particle sizes are available for your purpose.
Q: How does spray-drying compare to freeze-drying this product?
A: Spray-drying is cheaper and quicker while preserving high nutritional characteristics for most food applications.
Q: Do you provide formulation development technical support?
A: Yes. Technical help from our R&D team includes dose recommendations, compatibility tests, and stability studies.
Ready to enhance your product line with premium Bulk Chestnut Powder? Reach out today at plantex@asianbios.com to request samples or technical documentation.
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