How to store kale extract
Yangge Biotech supplies high-quality Kale Extract produced from carefully selected fresh kale using advanced extraction and processing technology to preserve its naturally occurring phytonutrients. Rich in polyphenols, flavonoids, chlorophyll, vitamins, and minerals, our Kale Extract is manufactured under strict quality control standards to ensure excellent purity, stability, and consistency. It is widely used in dietary supplements, functional foods, beverages, and nutritional formulations, meeting international quality and food safety requirements.
What is Kale Extract Powder?
Kale Extract Powder is a concentrated botanical ingredient made from the leaves of kale (Brassica oleracea var. acephala), a nutrient-rich leafy green vegetable belonging to the cruciferous family. It is produced through advanced extraction and drying processes that help preserve naturally occurring compounds such as polyphenols, flavonoids, chlorophyll, vitamins, and minerals. The resulting fine green powder is commonly used as a functional ingredient in dietary supplements, functional foods, beverages, and plant-based nutrition products.
Applications of Kale Extract
Kale Extract is widely used in various industries, including:
Dietary supplements
Functional beverages
Green nutrition powders
Meal replacement products
Smoothies
Health drinks
Capsules
Tablets
Functional foods
Plant-based nutrition
Sports nutrition
Nutraceutical formulations
Benefits of Kale Extract
Rich in naturally occurring antioxidants
Contains polyphenols and flavonoids
Source of chlorophyll and phytonutrients
Supports overall wellness
Suitable for vegan and vegetarian products
Easy to formulate into beverages and supplements
Excellent ingredient for green superfood blends
High-quality plant-based nutrition
Consistent quality and purity
Manufactured under strict quality standards
Product Specification
Kale Extract is a premium botanical ingredient produced from carefully selected fresh kale leaves using advanced extraction and drying technology. It appears as a fine green powder with a characteristic natural aroma and is rich in naturally occurring phytonutrients, including polyphenols, flavonoids, and chlorophyll. Manufactured under strict quality control standards, Kale Extract offers excellent purity, consistent quality, and reliable performance for a wide range of food and nutraceutical applications.
| Item | Specification |
|---|---|
| Product Name | Kale Extract |
| Appearance | Green Fine Powder |
| Source | Kale (Brassica oleracea var. acephala) |
| Active Ingredients | Natural Polyphenols, Flavonoids, Chlorophyll |
| Grade | Food Grade |
| Particle Size | 95% Pass 80 Mesh |
| Solubility | Water Soluble (Specification Dependent) |
| Moisture | ≤8.0% |
| Odor | Characteristic |
| Shelf Life | 24 Months |
| Storage | Store in a Cool, Dry Place Away from Direct Sunlight |
| Packaging | 1kg, 5kg, 25kg Drum or Customized OEM Packaging |
Certificate of Analysis (COA)
| Test Item | Specification | Result |
|---|---|---|
| Appearance | Green Fine Powder | Complies |
| Identification | Conforms | Complies |
| Moisture | ≤8.0% | 4.9% |
| Ash | ≤8.0% | 3.5% |
| Heavy Metals | ≤10 ppm | Complies |
| Lead (Pb) | ≤2 ppm | Complies |
| Arsenic (As) | ≤1 ppm | Complies |
| Cadmium (Cd) | ≤1 ppm | Complies |
| Mercury (Hg) | ≤0.1 ppm | Complies |
| Total Plate Count | ≤10,000 CFU/g | Complies |
| Yeast & Mold | ≤100 CFU/g | Complies |
| E. coli | Negative | Complies |
| Salmonella | Negative | Complies |
Third-Party Test Report
Yangge Biotech provides a third-party test report for every batch of Kale Extract. Each production batch is independently tested by accredited laboratories to verify product identity, purity, heavy metals, microbiological safety, and compliance with international quality standards. Our third-party testing program ensures customers receive safe, consistent, and reliable ingredients for food, beverage, and nutraceutical applications.
R&D Capacity
Yangge Biotech has an experienced research and development team dedicated to improving extraction technologies and developing innovative plant-based ingredients. Equipped with advanced analytical instruments and modern production facilities, our R&D department provides customized formulation support, process optimization, and technical consultation to help customers develop high-performance nutritional products.
Certificates
Yangge Biotech operates under internationally recognized quality management systems to ensure product safety, consistency, and customer satisfaction. Our production facilities comply with strict manufacturing standards, and our products are supported by globally recognized certifications.
Our certifications include:
- ISO 9001
- HACCP
- GMP
- Halal
- Kosher
- FDA Registration (where applicable)
OEM Packing
Yangge Biotech provides flexible OEM and private label packaging solutions for customers around the world. We offer customized packaging sizes and branding options for distributors, wholesalers, and manufacturers. Our professional packaging team ensures secure packaging, customized labeling, and export-ready solutions while maintaining product quality throughout shipping.
OEM services include:
Private Label Manufacturing
Custom Logo Printing
Bulk Packaging
Retail Packaging
Aluminum Foil Bags
Bottles and Jars
Customized Label Design
Export Packaging
Why Choose Us?
Customers choose Yangge Biotech because we are committed to supplying premium-quality botanical extracts backed by dependable service and strict quality assurance. Every batch of Kale Extract is produced under rigorous quality control procedures and supplied with a Certificate of Analysis (COA) and an independent third-party test report to verify purity, safety, and consistency. Our experienced R&D team provides customized formulation support and technical expertise to help customers develop innovative health and nutrition products.
With advanced manufacturing facilities, competitive factory-direct pricing, stable production capacity, flexible OEM and private label services, fast worldwide delivery, and responsive customer support, Yangge Biotech has earned the trust of customers across the food, nutraceutical, beverage, and health industries.
Conclusion
Yangge Biotech is a trusted manufacturer and supplier of high-quality Kale Extract, providing a premium botanical ingredient for dietary supplements, functional foods, beverages, and plant-based nutrition products. Supported by strict quality control, a comprehensive Certificate of Analysis (COA), independent third-party testing for every batch, advanced R&D capabilities, internationally recognized certifications, and flexible OEM packaging services, our Kale Extract delivers consistent quality, excellent purity, and reliable performance. Whether you require bulk supply or customized private-label solutions, Yangge Biotech is your dependable partner for premium botanical extracts.
FAQ
Q: Can we get some samples to test before purchasing?
A: Of course, we can provide free samples of 20 to 100 grams, but the shipping cost is at the customer's expense. The shipping cost can be deducted from the next order, or the samples can be sent through your courier account.
Q: Do your products have relevant certifications?
A: Yes, our products are certified for HALAL, ISO, HACCP, Kosher, and other certifications.
Q: What is the minimum order quantity (MOQ)?
A: Small batches of samples can be customized according to your requirements.
Q: Do you offer OEM and ODM services? Can the formula be customized based on our own?
A: Of course, we provide ODM and OEM services to many customers. Our product range includes softgels, capsules, tablets, sachets, granules, and private label services. Simply contact us and let us know your requirements. Our experienced R&D team can also develop new products with specific formulas.
Please contact us to design your own branded products.
Q: How do you handle quality complaints?
A: First, we have a comprehensive quality control SOP. We provide authoritative third-party inspection reports for almost all products before shipment to minimize the possibility of quality issues. Second, we have a comprehensive return and exchange procedure. If there is a genuine quality dispute, we will strictly follow the SOP.
Q: How do you ship? How long does delivery take?
A: For small orders, we typically use DHL, UPS, EMS, FedEx, or TNT. Delivery typically takes 3-7 days. We also offer air and sea freight services. We have a strong freight forwarding team and can provide you with a one-stop service, including DDP and DDU.
Q: What are your payment terms?
A: 100% prepayment, payable by T/T, Western Union, MoneyGram, or PayPal.
Q: What is the shelf life of your products?
A: 2 years with proper storage.
Partner with Yangge Biotech for Superior Kale Extract Quality
Yangge Biotech uses cutting edge storage technology and strict quality control to give you organic kale extract that always meets your formula needs. As a seller of approved kale extract that is KOSHER, ISO, HACCP, and Halal, we keep 5 tonnes of USP-grade stock in climate-controlled warehouses that are made just for delicate plant materials. Our low-temperature extraction method keeps the active ingredients' effectiveness, and our 100% water-soluble, 80-mesh standard makes sure that they can be easily added to superfood mixes, drinks, capsules, tablets, and gummies. We offer OEM customisation for a wide range of uses, along with farm-to-table tracking and quick expert help. Contact us or email at info@yanggebiotech.com to talk about your unique needs and find out how our storage knowledge and dedication to quality can improve the stability of your supply chain.
References
1. Smith, J.R., & Williams, K.L. (2020). Stability of Phytonutrients in Botanical Extracts: Effects of Storage Conditions on Antioxidant Activity. Journal of Food Science and Technology, 57(4), 1456-1467.
2. Chen, M., Rodriguez, A., & Patel, S. (2021). Microbial Contamination Risks in Stored Plant Extracts: A Comprehensive Analysis. Journal of Food Protection, 84(8), 1342-1353.
3. Thompson, R.D. (2019). Packaging Technologies for Botanical Ingredients: Barrier Properties and Shelf Life Extension. International Journal of Food Packaging and Preservation, 12(3), 289-301.
4. Anderson, P.K., & Liu, H. (2022). Temperature and Humidity Effects on Carotenoid Degradation in Green Vegetable Powders. Food Chemistry Advances, 15(2), 234-245.
5. Institute of Food Technologists (2021). Modified Atmosphere Packaging for Botanical Extracts: Technical Guidelines and Best Practices. IFT Technical Report Series, 23, 45-78.
6. Martinez, L.C., Zhang, Y., & O'Brien, T. (2023). Supply Chain Quality Management for Nutraceutical Raw Materials: Storage and Transportation Optimization Strategies. Journal of Supply Chain Management in Food Industries, 9(1), 112-128.
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