Kale Powder: The Ultimate B2B Sourcing Guide for a Superfood Powerhouse
Looking for a reliable, bulk supplier of high-quality kale powder? You’ve come to the right place. This comprehensive guide is designed for B2B buyers in the cosmetic, dietary supplement, food, beverage, and pharmaceutical industries. We’ll dive deep into what makes a superior kale powder, its extensive health benefits, and why Shaanxi Zhonghong Investment Technology Co., Ltd. is your trusted manufacturer and exporter.
1. What is Kale Powder?
Kale powder is a concentrated form of fresh kale leaves (Brassica oleracea), produced through a careful drying and milling process. It captures the dense nutritional profile of the leafy green in a stable, shelf-stable, and highly versatile powder form. For product developers, it’s a brilliant way to infuse the power of a superfood into various formulations without the challenges of handling perishable greens. Think of it as nature’s multivitamin, condensed into an easy-to-use bulk botanical extract.
2. Product Source, Chemical Properties & Technical Data
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Source: Our kale is sourced from selected farms that prioritize sustainable agricultural practices. We offer both conventional and organic plant extract options to meet your specific product requirements.
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Chemical Properties: Kale’s potency comes from its rich array of phytonutrients, vitamins, and minerals.
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CAS Number: As a natural, complex mixture, kale powder does not have a single CAS number.
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Molecular Formula (MF): Not applicable for a whole-food powder.
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Molecular Weight (MW): Not applicable.
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EINECS: Not applicable.
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3. What is the Best Kale Powder? A B2B Buyer’s Checklist
For formulators, “the best” means consistent quality, efficacy, and compliance. Here’s what to look for:
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Key Ingredients & Efficacy (Compliant):
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Vitamins: Exceptionally high in Vitamin K1, Vitamin A (as Beta-Carotene), and Vitamin C.
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Minerals: A rich source of Calcium, Iron, Potassium, and Magnesium.
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Antioxidants: Packed with Quercetin and Kaempferol.
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Phytonutrients: Contains powerful compounds like Sulforaphane and Indole-3-Carbinol.
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Chlorophyll: The high chlorophyll content is valuable for detoxification and is a sought-after cosmetic raw material.
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Origin & Processing: The best powder starts with vibrant, fresh kale, processed using low-temperature drying to protect heat-sensitive nutrients. This results in a vibrant green color and preserved bioactivity.
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Applications & Usage:
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Dietary Supplements: An essential dietary supplement raw material for green superfood blends, capsules, and tablets.
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Food & Beverage: A perfect food-grade botanical extract for smoothie boosts, health drinks, pasta, snack foods, and soups.
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Cosmetics: Used in skincare for its antioxidant and anti-inflammatory properties.
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Target Audience & Dosage:
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B2B Clients: Food-grade botanical extract suppliers, dietary supplement raw material manufacturers, and cosmetic ingredient companies.
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End-User Dosage Guidance: Typical daily intake for formulations ranges from 1 to 3 grams. We provide customized formulation guidance for your specific product.
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Precautions & Side Effects:
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Generally Recognized as Safe (GRAS). Due to its high Vitamin K content, those on blood-thinning medication should consult a doctor. We provide full disclosure for your product labeling.
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4. Why Partner with Shaanxi Zhonghong?
With 28 years of experience in bioactive compounds, Shaanxi Zhonghong is more than a supplier; we are your strategic partner in innovation. We are a leading manufacturer & exporter dedicated to setting the industry standard.
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Scientific R&D: Our joint laboratories with 5 top universities and 20+ patents ensure we are at the forefront of extraction technology.
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Unmatched Quality Control: Our GMP-certified plant extract facilities, equipped with HPLC and NMR, guarantee a purity standard that exceeds the industry by 20%.
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Global B2B Network: We are a trusted wholesale partner to multinational companies across 80+ countries.
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Customization: We excel as an OEM API supplier from China, offering customized herbal extract solutions to meet your exact specifications.
5. Product Specification & COA (Certificate of Analysis)
We provide a comprehensive COA with every batch. Here is a summary:
| Category | Item Name | Specification | Test Method |
|---|---|---|---|
| Pesticide Residues | Chlorpyrifos | ≤0.01 mg/kg | GB/T 19648 |
| Cypermethrin | ≤0.5 mg/kg | GB/T 19648 | |
| Heavy Metals | Lead (Pb) | ≤1.0 mg/kg | ICP-MS |
| Arsenic (As) | ≤0.5 mg/kg | ICP-MS | |
| Cadmium (Cd) | ≤0.1 mg/kg | ICP-MS | |
| Mercury (Hg) | ≤0.1 mg/kg | ICP-MS | |
| Microbiological | Total Plate Count | ≤10,000 CFU/g | USP <61> |
| Yeast & Mold | ≤1,000 CFU/g | USP <61> | |
| E. Coli | Negative | USP <62> | |
| Salmonella | Negative | USP <62> |
6. Our Production Process
Our GMP-certified process ensures nutrient integrity:
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Sourcing & Washing: Fresh, high-quality kale leaves are meticulously cleaned.
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Low-Temperature Drying: The leaves are dried at low temperatures to preserve volatile compounds and enzymes.
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Milling & Granulation: The dried leaves are milled into a fine, consistent powder.
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Sieving & Blending: The powder is sieved to a uniform particle size and blended for consistency.
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Quality Control & Packaging: The final product is tested against our strict specs before being packaged in food-grade, moisture-proof bags.
7. Application & Usage Scenarios
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Supplements: Green food powder blends, capsule fillings.
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Functional Foods: Superfood snacks, health bars, pasta.
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Beverages: Instant smoothie mixes, green juice powders.
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Cosmetics: Face masks, creams, and serums leveraging its antioxidant properties.
8. Our Quality Control Commitment
Quality isn’t just a step; it’s the foundation of everything we do at Shaanxi Zhonghong. Our integrated quality control system begins long before production, with rigorous vetting of our raw material sources. In our state-of-the-art labs, technicians utilize advanced equipment like High-Performance Liquid Chromatography (HPLC) to actively profile key bioactive compounds, ensuring every bulk batch delivers consistent efficacy. We adhere to strict GMP protocols throughout manufacturing, preventing contamination and ensuring hygiene. Our stability testing programs provide you with reliable shelf-life data for your product formulations. This end-to-end commitment to quality means you can source with confidence, knowing you’re working with a supplier whose standards often exceed your own.
9. Packaging & Logistics
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Packaging: We offer flexible bulk packaging, typically 20kg per cardboard drum with double-layer food-grade plastic bags inside. Customized herbal extract packaging is available.
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Logistics: We are experienced in global shipping, ensuring your order arrives safely and on time, wherever you are.
10. Health Benefits & Mechanism of Action
Kale powder is a holistic wellness ingredient. Its high antioxidant content (Quercetin, Vitamin C) combats oxidative stress. The Vitamin K is crucial for bone health and blood clotting. Compounds like Sulforaphane support the body’s natural detoxification pathways. The chlorophyll can help bind to and remove toxins, while the iron and B-vitamins contribute to sustained energy production.
11. Industry Applications & Innovation
The demand for clean-label, plant-based nutrition is skyrocketing. We are innovating by creating kale extracts with higher concentrations of specific actives like Sulforaphane and developing synergistic blends with other superfoods for enhanced functional benefits in supplements and cosmetic raw materials.
12. Your Next Step: Request a Free Sample
Ready to see and test the difference that premium quality makes? We invite you to experience our kale powder firsthand.
Contact Us Today for a FREE SAMPLE!
Email: sales@aiherba.com / liaodaohai@gmail.com
Website: aiherba.com
Company: Shaanxi Zhonghong Investment Technology Co., Ltd.
Let’s discuss your needs and our competitive wholesale prices.
FAQ (Frequently Asked Questions)
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Q: What is your MOQ for kale powder?
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A: We offer flexible MOQs to accommodate both sample requests and large-scale bulk production. Contact us for details.
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Q: Can you provide organic or non-GMO certification?
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A: Yes, we can provide certified organic kale powder. Please specify your certification requirements.
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Q: Do you offer custom milling and blending services?
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A: Absolutely. As a leading OEM API supplier from China, we specialize in customized herbal extract solutions, including specific particle sizes and custom blends.
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Q: What is the typical lead time for an order?
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A: For standard products, lead time is 10-15 days. For customized orders, it may take 20-30 days.
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Q: Where can I get a price list?
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A: Simply send us an inquiry at sales@aiherba.com, and we’ll send you our current price list promptly.
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13. Conclusion
For B2B buyers seeking a potent, reliable, and versatile superfood ingredient, Kale Powder from Shaanxi Zhonghong represents an intelligent choice. Our technical expertise, rigorous quality assurance, and global logistics make us the ideal partner for your next successful product launch.
14. References
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[Internal R&D Data, Shaanxi Zhonghong]
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USDA National Nutrient Database for Standard Reference
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Relevant Pharmacopoeia and Food Safety Standards





