Product Introduction
Shaanxi Zhenhuacui Biotechnology Co., Ltd. sells premium Roselle Extract Powder made from selected Hibiscus sabdariffa calyces. Our product has a powerful 10:1 concentration of confirmed anthocyanin and organic acid from sophisticated spray-drying and calibrated extraction. We guaranty quality and purity with over 10 years of manufacturing experience and a cGMP, FSSC22000, ISO9001, and HACCP-certified facility. We deliver trustworthy botanical ingredients for functional food, supplement, and beverage makers globally with 60% of our team committed to R&D.

Advanced aqueous extraction and spray-drying of Hibiscus sabdariffa L. calyces yield our concentrated botanical component. This purplish-red powder retains the plant's complex bioactive profile, including anthocyanins like delphinidin-3-sambubioside and cyanidin-3-sambubioside and organic acids including hibiscus, citric, and malic acids.
Our extract solves key nutraceutical formulation issues. It provides functional health advantages and sustained natural pigmentation in acidic settings. The 10:1 standard provides potency and reliability across applications.
| Parameter | Specification |
|---|---|
| Active Ingredients | Anthocyanins / Organic Acids |
| Extraction Ratio | 10:1 |
| Appearance | Purplish Red Powder |
| Grade | Food Grade |
| Production Process | Spray Drying |
| Packaging | 25 kg/Drum |
| MOQ | 1 kg (Samples Available) |

Our product has several formulation options for various sectors. It replaces synthetic colors and boosts antioxidants in functional drinks, supporting cardiovascular health.
Powder blends into capsules, pills, and sachets for blood pressure and metabolic health supplements. Cosmetic formulators use its anthocyanin for skin-nourishing, antioxidant-protecting products.
The component also excels in:

Roselle Extract Powder has several verified health advantages. Strong antioxidant activity from anthocyanin neutralizes free radicals and reduces oxidative stress.
Healthy blood pressure and vascular function are promoted by the organic acid profile. This makes it useful for heart-health formulations.
The extract's polyphenol ingredients nourish and improve skin for beauty and skincare. Bioactives preserve collagen and provide a healthy, radiant appearance.
Additional functional advantages:
Shaanxi Zhenhuacui Biotechnology excels technically and serves customers. Standardized botanical ingredient manufacture is our specialty after 10+ years of plant extract manufacturing.
Our 60% research and development staff provides technical support and unique formulation solutions. We use sophisticated supercritical CO₂ extraction to preserve sensitive bioactive chemicals and optimize purity.
Gummies, pills, powders, and capsules are supported by our versatile OEM/ODM services. Our low MOQ suits all sizes of organizations, and speedy manufacturing ensures market response.
Ships in 10 days for standard inventory. Special formulations take 20 days, however urgent orders can be fulfilled in 7–10 days via green channel.

We have worldwide quality and safety certifications for our production plant. cGMP, FSSC22000, ISO9001, HACCP, HALAL, KOSHER, and Organic Certification. These certifications assure our goods fulfill strict global pharmaceutical-grade manufacturing, food safety, and religious dietary criteria. Customers obtain complete regulatory compliance documents for numerous foreign marketplaces.

All production stages follow strict quality assurance processes. Anthocyanin potency testing evaluates total anthocyanins as cyanidin-3-glucoside equivalents using UV-Vis and HPLC to ensure bioactivity.
GC-MS purity analysis detects lead, arsenic, cadmium, and mercury. Pesticide residue screening ensures safe, contaminant-free materials under EU and FDA import requirements.
Physical stability testing monitors moisture activity (Aw) to avoid caking and extend shelf life. Microbial control ensures Salmonella and E. coli absence and a Total Plate Count of <10,000 CFU/g for raw functional food applications.
Each batch has a detailed Certificate of Analysis proving specification compliance. The COA details active ingredient, physical, microbiological, heavy metal, and pesticide residue testing data. This openness helps clients check ingredient quality and comply with regulations across their supply chain. Accountability and quality are ensured by full traceability from source material to completed product.
| Parameter | Specification |
|---|---|
| Product Name | Roselle Extract Powder |
| Active Ingredient | Anthocyanins / Organic Acids |
| Extraction Ratio | 10:1 |
| Appearance | Purplish Red Powder |
| Extraction Type | Standard Extract |
| Odor & Taste | Characteristic |
| Solubility | Soluble in water |
| Heavy Metals | NMT 10ppm |
| Arsenic (As) | NMT 2ppm |
| Lead (Pb) | NMT 2ppm |
| Cadmium (Cd) | NMT 1ppm |
| Mercury (Hg) | NMT 0.1ppm |
| Total Plate Count | <10,000cfu/g |
| Yeast & Mold | <1,000cfu/g |
| Shelf Life | 2 years under recommended storage |
Standard packaging uses food-grade 25 kilogram fiber drums with inside double polyethylene bags to protect products during storage and transport. Custom packaging meets volume or branding demands.
We use DHL, FedEx, and SF Express for global delivery. Small orders are shipped by express courier, medium orders by air, and big orders via sea. Adequate inventory allows timely, secure global delivery with tracking and documentation.

Our research and development team improves extraction efficiency and bioactive retention. Recent studies adjusted spray-drying settings to increase anthocyanin stability under different pH environments, prolonging beverage shelf life.
Our standardized analytical methods for rapid quality verification cut batch testing time by 30% and improved accuracy. Collaborative study with functional food makers has confirmed cardiovascular health claim dose ranges, promoting evidence-based product development. Our technical team consults customers on formulations to achieve required functionality with clean-label ingredients.

Our botanical extract portfolio is displayed at worldwide trade events and industrial exhibitions by Shaanxi Zhenhuacui Biotechnology.
Live technical conversations, product tasting, and cooperation are possible at these exhibits. Our booth welcomes current and new partners to learn about our latest advancements and discuss tailored ingredient solutions for formulation difficulties.

Q: What is Roselle Extract Powder?
A: Roselle Extract Powder is a plant extract processed from roselle calyx, rich in anthocyanins, organic acids and flavonoids.
Q: What are the applications of Roselle Extract Powder?
A: Roselle Extract Powder is widely used in functional beverages, dietary supplements and natural colorant raw materials.
Q: How should we store Roselle Extract Powder?
A: Roselle Extract Powder needs sealed storage in a cool and dry dark place, avoiding high temperature, moisture and direct sunlight.
Q: What is the normal lead time for regular products?
A: When in stock, standard specs ship within 10 days of order confirmation.
Q: Can you supply samples before bulk ordering?
A: Yes, we give 1 kilogram samples for assessment and formulation testing.
Q: Do you provide bespoke extraction ratios or specs?
A: Yes. Based on your functional and application demands, our R&D team creates tailored specifications.
Q: How do you maintain anthocyanin levels across batches?
A: We verify anthocyanin levels in every production batch using stringent raw material selection and HPLC testing.
Ready to enhance your formulations with premium Roselle Extract Powder? Contact our technical team at plantex@asianbios.com for product specifications, quotations, and customized solutions.
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